Question about 1995 Mitsubishi Lancer

1 Answer

Can you use the starter motor bump method to loosen the camshaft sprocket bolt?

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1 Answer

NO

You don't work on a motor with a the battery connected,
that is an unsafe practice

You need to have the tools needed to lock the cams & use long
ratchet or air gun, if that is permissible, on the removal part

Only use a torque wrench to put it back together

Posted on May 11, 2014

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Posted on Jan 02, 2017

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Water pump 2000 3.0 liter dodge caravan


For The 3.0 Motor. (3.3 Way down the line.)

Drain cooling system.
Remove timing belt. Refer to Engine for procedure.
Remove water pump mounting bolts.
Separate pump from water inlet pipe and remove water pump.

Timing Belt Removal
Raise vehicle and remove accessory drive belt splash shield (Fig. 66).
Remove accessory drive belts.
Remove crankshaft pulley and damper (Fig. 68).
Support engine and remove right side engine mount.
Remove engine support bracket (Fig. 67).
Remove timing belt covers (Fig. 67).
Mark belt running direction for installation (Fig. 69).
Loosen timing belt tensioner bolt (Fig. 71) and remove timing belt.
Remove crankshaft sprocket flange shield (Fig. 68). CAMSHAFT SPROCKETS To remove camshaft sprockets
Hold camshaft sprocket with Spanner Tool MB-990775. Loosen and remove bolt and washer (Fig. 70).
Remove camshaft sprocket from camshaft. To install camshaft sprockets:
Place camshaft sprocket on camshaft.
Install bolt and washer to camshaft. Using Spanner Tool MB-990775, hold camshaft sprocket and torque bolt to 95 Nm (70 ft. lbs.) (Fig. 70). TIMING BELT TENSIONER
Install timing belt tensioner and tensioner spring.
Hook spring upper end to water pump pin and lower end to tensioner bracket with hook out (Fig. 71).
Turn timing belt tensioner counterclockwise full travel in adjustment slot and tighten bolt to temporarily hold this position (Fig. 72).

INSTALLATION


Install timing belt on crankshaft sprocket and keep belt tight on tension side (Fig. 69). Install belt on the front (radiator side) camshaft sprocket. Install belt on the water pump pulley, rear camshaft sprocket and finally on the timing belt tensioner.
Rotate the front camshaft sprocket in opposite direction to take up belt slack. Check that all timing marks are aligned (Fig. 69).
Install crankshaft sprocket flange (Fig. 68).
Loosen tensioner bolt and allow spring to tension timing belt.
Turn crankshaft two full turns in clockwise direction. Turn smoothly and in clockwise direction ONLY.
Align the timing marks on the sprockets and tighten the timing belt tensioner locking bolt to 28 Nm (250 in. lbs.) torque.
Install timing belt covers.
Install engine support bracket.
Install right side engine mount.
Install crankshaft damper and pulleys (Fig. 68). Tighten damper center bolt to 135 Nm (100 ft. lbs.) .
Install accessory drive belts.
Install accessory drive belt splash shield (Fig. 66).

Be sure to also replace all the cam and crank seals why you are there. Might as well put a belt on too.

FOR THE 3.3 OR 3.8 MOTORS.

Drain Cooling System.
Remove accessory drive belt.
Remove right front lower fender shield.
Remove water pump pulley bolts and remove pulley.
Remove water pump mounting screws. Remove water pump.
Remove and discard O-ring seal.
Clean O-ring groove and O-ring surfaces on pump and chain case cover. Take care not to scratch or gouge sealing surface

Installation

Install new O-ring into groove.
Install water pump to chain case cover. Tighten screws to 12 Nm (105 inch lbs.) .
Rotate pump by hand to check for freedom of movement.
Position pulley on pump. Install screws and tighten to 30 Nm (250 inch lbs.) .
Install accessory drive belt.
Install right front lower fender shield.
Refill Cooling System.

FOR THE 2.4 MOTOR

Disconnect negative cable from battery.
Raise vehicle on a hoist. Remove right inner splash shield.
Remove accessory drive belts.
Drain cooling system.
Support engine from the bottom and remove right engine mount.
Remove right engine mount bracket.
Remove timing belt. Refer to Engine for procedure.
Remove timing belt idler pulley.
Hold camshaft sprocket with Special tool C-4687 and adaptor C-4687-1 while removing bolt. Remove both cam sprockets.
Remove rear timing belt cover.

Install new O-ring gasket in water pump body O-ring groove. CAUTION: Make sure O-ring is properly seated in water pump groove before tightening screws. An improperly located O-ring may cause damage to the O-ring and cause a coolant leak.
Assemble pump body to block and tighten screws to 12 Nm (105 inch lbs.) . Pressurize cooling system to 15 psi with pressure tester and check water pump shaft seal and O-ring for leaks.
Rotate pump by hand to check for freedom of movement.
Install rear timing belt cover.
Install camshaft sprockets and torque bolts to 101 Nm (75 ft. lbs.) .
Install timing belt idler pulley and torque mounting bolt to 61 Nm (45 ft. lbs.) .
Install timing belt. Refer to Engine for procedure.
Install right engine mount bracket and engine mount. Refer to Engine for procedure.
Fill cooling system.
Install accessory drive belts.
Lower vehicle and connect battery cable.

Mar 29, 2012 | Cars & Trucks

1 Answer

How to reset timeing on a 1991 chevy lumina 3.1


Timing is not resettable by the user, as the computer controls this based on knock or no knock conditions which will advance or ****** ignition timing for optimum performance.

The valve timing is something that is set when installing the timing chain:

2.5L, 2.8L and 3.1L Engines Fig. 4: Timing chain and sprocket removal - 2.5L engine 88003ga8.gif
Fig. 5: Timing chain and sprocket removal - 1996 3.1L engine shown 88003gb5.gif
Fig. 6: You must use a suitable puller to remove the crankshaft sprocket 88003gb6.gif
  1. Disconnect the negative battery cable.
  2. Remove the timing chain front cover assembly, as outlined earlier in this section.
  3. Rotate the crankshaft until the timing marks on the crankshaft sprocket and camshaft sprocket locator hole are aligned to the marks on the engine block or timing chain dampener. This is the No. 1 piston at TDC (No. 4 firing position).
  4. Unfasten the camshaft sprocket retaining bolt/screw, then remove the camshaft sprocket and the timing chain. NOTE: If the camshaft sprocket does not come off easily, a light blow on the lower edge of the sprocket with a rubber mallet should loosen the sprocket.
  5. Remove the crankshaft sprocket using tool J 23444-A or equivalent puller.
  6. If necessary, remove the timing chain dampener retaining bolts, then remove the dampener. To install:
  7. Install the crankshaft sprocket using tool J 38612 until it the sprocket is fully seated on the flange of the crankshaft nose. Apply a coat of Molykote® or equivalent, to the sprocket thrust surface.
  8. Hold the camshaft sprocket with the chain hanging down, and align the marks on the camshaft and crankshaft sprockets.
  9. If removed, install the timing chain damper to the engine block.
  10. Align the dowel in the camshaft with the dowel hole in the camshaft sprocket. Install the camshaft sprocket and chain, use the camshaft sprocket bolts to draw the sprocket on to the camshaft. Tighten the sprocket bolts to 18 ft. lbs. (25 Nm).
  11. Lubricate the timing chain with engine oil.
  12. Install the front cover assembly, as outlined earlier in this section.
  13. Connect the negative battery cable.

Feb 12, 2011 | 1991 Chevrolet Lumina

2 Answers

2001 chev cavalier timming chain diagram


Timing Chain and Gears REMOVAL & INSTALLATION 2.2L Engine Fig. 1: The timing marks on the sprockets should be in alignment. If not, turn the crankshaft until the marks are aligned 91113p63.jpg
Fig. 2: The timing chain tensioner is retained by a Torx head bolt (1) and a regular hex head bolt (2) 91113p58.jpg
Fig. 3: Unfasten the camshaft sprocket bolt 91113p59.jpg
Fig. 4: Remove the camshaft sprocket and the timing chain at the same time . . . 91113p60.jpg
Fig. 5: . . . then remove the tensioner assembly 91113p61.jpg
Fig. 6: Compress the tensioner spring and insert a cotter pin or nail in the hole provided to hold the tensioner in position 91113p62.jpg
  1. Disconnect the negative battery cable.
  2. Remove the front cover as previously detailed.
  3. Place the No. 1 piston at TDC of the compression stroke so that the marks on the camshaft and crankshaft sprockets are in alignment (see illustration).
  4. Loosen the timing chain tensioner nut as far as possible without actually removing it.
  5. Remove the camshaft sprocket bolts and remove the sprocket and chain together. If the sprocket does not slide from the camshaft easily, a light blow with a soft mallet at the lower edge of the sprocket will dislodge it.
  6. Using a suitable gear puller, remove the crankshaft sprocket. To install:
  7. Press the crankshaft sprocket back onto the crankshaft.
  8. Install the timing chain over the camshaft sprocket and then around the crankshaft sprocket. Make sure that the marks on the two sprockets are in alignment (see illustration). Lubricate the thrust surface with Molykote® or its equivalent.
  9. Align the dowel in the camshaft with the dowel hole in the sprocket and then install the sprocket onto the camshaft. Use the mounting bolts to draw the sprocket onto the camshaft and then tighten to 66-68 ft. lbs. (91-95 Nm).
  10. Lubricate the timing chain with clean engine oil. Tighten the chain tensioner.
  11. Installation of the remaining components is in the reverse order of removal. Fig. 7: Exploded view of the timing chain and sprockets - 2.2L OHV engine 87953107.gif

Nov 11, 2010 | Chevrolet Cavalier Cars & Trucks

2 Answers

1999 honda crv timing belt replace ment instructions and pictures


PATH: Engine Mechanical > Engine Mechanical Components > Timing Belt & Sprockets > Removal & Installation Removal & Installation
  1. Disconnect the negative battery cable.
  2. Position crankshaft so that No. 1 piston is at Top Dead Center (TDC).
  3. Remove the splash guard.
  4. If equipped, remove the cruise control actuator.
  5. Loosen and remove the power steering pump drive belt.
  6. Remove the two bolts that attach the top power steering hose to the power steering pump. Cover and seal the hose and the open port of the pump.
  7. Clamp shut the power steering reservoir return hose, remove it from the return line, and remove the power steering pump and reservoir as an assembly.
  8. Remove the remaining accessory drive belts. Refer to Section 1 for specific details.
  9. Place a piece of wood between the oil pan and the jack, support the engine with a jack.
  10. Remove upper engine bracket.
  11. Remove the valve cover.
  12. Make sure the engine is at Top Dead Center (TDC) for No. 1 cylinder. The engine is at TDC for No. 1 cylinder when:
    • The white Top Dead Center (TDC) mark on the crankshaft pulley is aligned with the raised pointer.
    • The UP marks on both camshaft sprockets are at the topmost (12 O'clock) position.
    • The holes in the No. 1 exhaust and intake cam journals align with the holes in the camshaft. A 4.5 mm or 5/32inch drill bit or Allen key can be placed through the holes to prevent the cams from rotating while removing or installing the cam belt.
  13. Remove the crankshaft pulley. For details, see crankshaft pulley removal in this section.
  14. Remove the timing belt covers.
  15. Loosen the adjusting bolt 1/2-1 turn. Release the tension from the belt by pushing on the tensioner, then retighten the adjusting bolt.
  16. Remove the timing belt.
79245g44.gif

To install:

  1. Be sure the timing marks are properly aligned.
  2. Install the timing belt around the crankshaft sprocket and then stuff a clean rag or paper towel between the belt and the sensor guard to hold the belt engaged with the sprocket teeth.
  3. Place the flat side of the belt clockwise around the top of the tensioner and then engage the toothed portion of the timing belt counterclockwise around the bottom of the water pump sprocket.
  4. Carefully pull the timing belt upward but do notmove the crankshaft. If the crankshaft moved, carefully realign the crankshaft timing belt sprocket with the TDC marks. Carefully engage the teeth of the timing belt onto the exhaust camshaft sprocket, but only install the belt about 1/3 of the way onto the sprocket.
  5. Grasp the timing belt on the toothed side and gently lift the belt enough to begin sliding it onto the intake camshaft sprocket.
  6. Once the belt has started to slide onto the intake camshaft sprocket, slide the belt equally onto both the intake and exhaust camshaft sprockets.
  7. Quickly loosen and then retighten the timing belt tensioner bolt.
  8. Remove the tools from the camshaft caps used for securing the camshafts, and remove the cloth used to keep the timing belt engaged in the crankshaft sprocket.
  9. Apply a clockwise load on the intake camshaft sprocket bolt to remove any slack between the intake camshaft sprocket, exhaust camshaft sprocket and the crankshaft timing belt sprocket, then loosen and retighten the timing belt tensioner adjusting bolt to allow tension to be applied to the belt.
  10. Install the crankshaft pulley sprocket/timing belt guide washer.
  11. Install the lower and upper timing covers.
  12. Install the crankshaft pulley and tighten the bolt to 130 ft. lbs. (177 Nm).

    WARNING

    If any binding is felt when adjusting the timing belt tension by turning the crankshaft, STOP turning the engine, because the pistons may be hitting the valves.

  13. Rotate the crankshaft about 5-6 times counterclockwise to seat the timing belt.
  14. Position the No. 1 piston to TDC.
  15. Locate and remove the rubber plug for the timing belt tensioner on the lower timing belt cover.
  16. Loosen the adjusting bolt 1/2 turn by
  17. Rotate the crankshaft counterclockwise 3 teeth on the camshaft pulley.
  18. Tighten the adjusting bolt to 40 ft. lbs. (54Nm).
  19. Retighten the crankshaft pulley bolt to 130 ft. lbs. (177 Nm).
  20. Install the valve cover.
  21. Install the engine mounting bracket, then remove the jack.
  22. If removed, install the cruise control actuator.
  23. Install the accessory drive belts.
  24. Install the splash guard.
  25. Connect the negative battery cable.
  26. Check the engine operation and road test.

WARNING

Never allow antifreeze, oil or solvents to come into with a timing belt. If this occurs immediately wash the solution from the timing belt. Also, never excessive bend or twist the timing belt; this can damage the belt so that its lifetime is severely shortened.
9d66148.gifeab7aab.gif

Sep 15, 2010 | 1999 Honda CR-V

1 Answer

Need to know what the timing marks and locations for replacing the timing belt


Timing Belt Removal & Installation 3.0L Engine To Remove:
Exploded view of the timing belt and sprocket assembly (3.0L engine) 86723255.gif

  1. Disconnect the negative battery cable.
  2. Remove the accessory drive belts. Remove the engine mount insulator from the engine support bracket.
  3. Remove the engine support bracket. Remove the crankshaft pulleys and torsional damper. Remove the timing belt covers.
  4. Rotate the crankshaft until the sprocket timing marks are aligned. The crankshaft sprocket timing mark should align with the oil pump timing mark. The rear camshaft sprocket timing mark should align with the generator bracket timing mark and the front camshaft sprocket timing mark should align with the inner timing belt cover timing mark.
  5. If the belt is to be reused, mark the direction of rotation on the belt for installation reference. Mark the direction of travel for the timing belt for correct installation 86723p72.jpg
  6. Loosen the timing belt tensioner bolt and remove the timing belt.
  7. If necessary, remove the timing belt tensioner. Turn the center tensioner pulley bolt until the timing belt has enough slack . . . 86723p73.jpg
    . . . then slide the timing belt off of the camshaft sprockets 86723p74.jpg
  8. Remove the crankshaft sprocket flange shield and crankshaft sprocket.
  9. Hold the camshaft sprocket using spanner tool MB990775 or equivalent, and remove the camshaft sprocket bolt and washer. Remove the camshaft sprocket.
To Install:
  1. Install the camshaft sprocket on the camshaft with the retaining bolt and washer. Hold the camshaft sprocket using spanner tool MB990775 or equivalent, and tighten the bolt to 70 ft. lbs. (95 Nm).
  2. Install the crankshaft sprocket.
  3. If removed, install the timing belt tensioner and tensioner spring. Hook the spring upper end to the water pump pin and the lower end to the tensioner bracket with the hook out.
  4. Turn the timing belt tensioner counterclockwise full travel in the adjustment slot and tighten the bolt to temporarily hold it in this position.
  5. Rotate the crankshaft sprocket until its timing mark is aligned with the oil pump timing mark.
  6. Rotate the rear camshaft sprocket until its timing mark is aligned with the timing mark on the generator bracket.
  7. Rotate the front (radiator side) camshaft sprocket until its mark is aligned with the timing mark on the inner timing belt cover.
  8. Install the timing belt on the crankshaft sprocket while keeping the belt tight on the tension side. NOTE: If the original belt is being reused, be sure to install it in the same rotational direction.
  9. Position the timing belt over the front camshaft sprocket (radiator side). Next, position the belt under the water pump pulley, then over the rear camshaft sprocket and finally over the tensioner. CAUTION
    If any binding is felt when adjusting the timing belt tension by turning the crankshaft, STOP turning the engine, because the pistons may be hitting the valves.
    Rent or borrow the special tool to hold the camshaft sprockets steady . . . 86723p75.jpg
    . . . while loosening the center retaining bolt on the camshaft pulley, then . . . 86723p76.jpg
    . . . remove the camshaft sprocket from the end of the camshaft 86723p77.jpg
    Timing belt tensioner and spring positions 86723254.gif
    Timing belt routing and timing mark locations 86723256.gif

  10. Apply rotating force in the opposite direction to the front camshaft sprocket (radiator side) to create tension on the timing belt tension side. Check that all timing marks are aligned.
  11. Install the crankshaft sprocket flange.
  12. Loosen the tensioner bolt and allow the tensioner spring to tension the belt.
  13. Rotate the crankshaft two full turns in a clockwise direction. Turn the crankshaft smoothly and in a clockwise direction only.
  14. Again line up the timing marks. If all marks are aligned, tighten the tensioner bolt to 250 in. lbs. (28 Nm). Otherwise repeat the installation procedure.
  15. Install the timing belt covers. Install the engine support bracket. Tighten the support bracket mounting bolts to 35 ft. lbs. (47 Nm).
  16. Install the engine mount insulator, torsional damper and crankshaft pulleys. Tighten the crankshaft pulley bolt to 112 ft. lbs. (151 Nm).
  17. Install the accessory drive belts.
  18. Reconnect the negative battery cable.
  19. Run the engine and check for proper operation.
prev.gif next.gif

Aug 17, 2010 | 1997 Dodge Caravan

1 Answer

Installing a timing belt


Timing Belt and Sprockets REMOVAL & INSTALLATION Fig. 1: If you plan on reusing the timing belt, make sure you note the direction of the rotation before removal 91053p69.jpg Fig. 2: If the special tool is unavailable, a suitable length and width straight edge can be used to align the camshafts 91053p10.jpg Fig. 3: Camshaft alignment using the special service tool 91053g61.gif Fig. 4: Insert the crankshaft damper bolt to turn the crankshaft and . . . 91053p64.jpg Fig. 5: . . . align the camshafts and the . . . 91053g64.gif Fig. 6: . . . crankshaft before removing the old belt 91053p66.jpg Fig. 7: Loosen the timing belt tensioner pulley bolt, slide the tensioner back and . . . 91053p67.jpg Fig. 8: . . . tighten the bolt to the farthest right hand side as possible to hold the release the tensioner pulley so that the belt can be removed 91053p68.jpg Fig. 9: . . . remove the belt starting from around the camshaft pulleys 91053p01.jpg Fig. 10: Installation of the tensioner spring and retaining bolt 91053g62.gif For information on timing belt recommended replacement interval, refer to Section 1. CAUTION
The 2.0L engine is an interference motor. Extending the replacement interval could lead to the belt breaking and severe and costly engine damage. Care must be taken if rotating the crankshaft or camshafts with the belt off, if resistance is felt, do not force them to turn.
  1. Disconnect the negative battery cable.
  2. Remove the timing belt covers as outlined in this Section.
  3. Remove the valve cover.
  4. Place Camshaft Alignment Timing Tool T94P-6256-CH or equivalent, into the slots of both camshafts at the rear of the cylinder head to lock the camshafts into position. NOTE: If the special tool is unavailable, a suitable length and width straight edge can be used to align the camshafts.
  5. Loosen the camshaft timing belt tensioner pulley retaining bolt and move the tensioner pulley to relieve the tension on the timing belt.
  6. Temporarily tighten the tensioner in this position. NOTE: If the timing belt is to be reused, mark the belt for the direction of rotation before removing to prevent premature wear or failure.
  7. Remove the timing belt.
  8. If required, remove the sprockets as follows:
    1. Hold the camshaft with an appropriate camshaft sprocket holding tool.
    2. Loosen and remove the camshaft sprocket retaining bolt.
    3. Remove the sprocket from the camshaft.
    4. Repeat the procedure for the 2nd camshaft sprocket.
    5. Remove the crankshaft sprocket.
  9. Slide the crankshaft sprocket onto the crankshaft aligning the key-way.
  10. Align the camshafts using the Camshaft Alignment Timing Tool T94P-6256-CH. NOTE: If the special tool is unavailable, a suitable length and width straight edge can be used to align the camshafts.
  11. Reinstall the sprockets onto the camshafts and loosely install the camshaft retaining bolts.
  12. Tighten the camshaft sprocket retaining bolts to 47–53 ft. lbs. (64–72 Nm) .
  13. Loosely install the crankshaft pulley to verify that the engine is at TDC. Realign the marks if they have moved.
  14. Verify that the camshafts are aligned. NOTE: It is recommended to purchase a tensioner spring and retaining bolt through the dealer parts to apply the proper tension for used or new belt installations. The spring is bolted to the tensioner assembly and becomes a part of the engine. Ignore this notice if the tensioner spring is already installed.
  15. Reinstall the retaining bolt (W700001-S309) into the hole provided in the cylinder block and place the tensioner spring (6L277) between the bolt and the camshaft timing belt tensioner pulley.
  16. Tighten the retainer bolt to 71–97 inch lbs. (8–11 Nm) .
  17. Remove the crankshaft pulley and install the timing belt onto the crankshaft sprocket, then onto the camshaft sprockets working in a counterclockwise direction.
  18. Tighten the camshaft sprocket retaining bolts to 47–53 ft. lbs. (64–72 Nm) .
  19. Be sure that the span of the camshaft timing belt between the crankshaft sprocket and the exhaust camshaft sprocket is not loose.
  20. Be sure that the camshaft timing belt is securely aligned on all sprockets.
  21. Reinstall the lower timing belt cover and tighten the retaining bolts to 53–71 inch lbs. (6–8 Nm) .
  22. Apply silicone sealer to the key-way of the crankshaft pulley and install. Tighten the retaining bolt to 81–89 ft. lbs. (110–120 Nm) .
  23. Inspect the timing mark on the crankshaft pulley to verify that the engine is still at TDC.
  24. Loosen the camshaft timing belt tensioner pulley retaining bolt and allow the tensioner spring attached to the pulley to draw the tensioner pulley against the camshaft timing belt.
  25. Remove the camshaft alignment timing tool from the camshafts at the rear of the engine.
  26. Turn the crankshaft two revolutions in a clockwise direction.
  27. Tighten the camshaft timing belt tensioner pulley retaining bolt to 26–30 ft. lbs. (35–40 Nm) .
  28. Recheck that the crankshaft timing mark is at TDC for the No. 1 piston, and that both camshafts are in alignment using the camshaft alignment timing tool. NOTE: A slight adjustment of the camshafts to allow the insertion of the camshaft alignment timing tool is permissible as long as the crankshaft stays at the TDC location.
  29. An appropriate camshaft sprocket holding tool can be used to move the camshaft sprocket (s) if a slight adjustment is required.
  30. If a camshaft is not properly aligned, perform the following procedure:
    1. Loosen the retaining bolt securing the sprocket to the camshaft while holding the camshaft sprocket from turning with the sprocket holding tool.
    2. Turn the camshaft until the camshaft alignment timing tool can be installed.
    3. Verify that the crankshaft timing mark is at TDC for the No. 1 cylinder.
    4. While holding the camshaft sprocket with the camshaft sprocket holding tool, tighten the retaining bolt to 47–53 ft. lbs. (64–72 Nm) .
    5. Remove the tool and rotate the crankshaft two revolutions (clockwise) .
    6. Verify that the camshafts are aligned and that the crankshaft is at TDC for the No. 1 cylinder.
  31. Install the valve cover.
  32. Install the timing belt covers.
  33. Connect the negative battery cable. prev.gif next.gif

Aug 17, 2010 | 2000 Mercury Mystique

1 Answer

Timing belt markings mazda B2500 1998


Timing Belt, Sprockets & Front Cover Removal & Installation Timing belt To Remove:
  1. Disconnect the negative battery cable.
  2. Remove the exhaust side spark plugs, outer timing belt cover, and crankshaft pulley.
  3. Turn the crankshaft until the number one piston is at top dead center (TDC). CAUTION
    The camshaft belt tensioner tool (303-097) can be damaged when trying to relieve belt tension if you attempt to remove the belt without first loosening both the timing belt tensioner adjusting bolt and the spring pivot bolt.
  4. Loosen the timing belt spring pivot bolt, but do not remove it at this point in the procedure.
  5. Loosen the adjusting bolt slowly and release the spring tension.
  6. Turn the tensioner with the camshaft belt tensioner tool (303-097), against the spring pressure, clockwise to the farthest position.
  7. While holding it in this position, tighten the adjusting bolt to hold the tensioner away from the belt.
  8. Remove the timing belt.
To Install:
  1. Be certain that on piston number one, the crankshaft is at TDC with the crankshaft keyway pointing straight up and the circle on the crankshaft sprocket lined up with the notch on the engine front cover.
  2. Line up the timing marks.
  3. Install the timing belt over the crankshaft sprocket going counterclockwise over the oil pump sprocket and over the camshaft sprocket.
  4. Loosen the bolt allowing the tensioner pulley to press against the timing belt. NOTE: The timing belt tensioner should not be tightened or the belt tension will not be evenly distributed over the whole belt.
  5. Turn the crankshaft two revolutions clockwise. Next, slowly bring the crank to the number one position firing position with the keyway on the crank facing up. The dot on the crankshaft gear is lined up with the notch on the front cover.
  6. Check the timing mark alignment again. If necessary, repeat the procedure.
  7. Tighten the bolts. Torque the pivot bolt to 30-40 ft-lb (40-55 Nm). Torque the adjustment/locking bolt to 26-33 ft-lb (35-45 Nm).
  8. Install the crankshaft pulley and tighten the bolt. Torque to 93-121 ft-lb (125-165 Nm).
  9. Install the outer timing belt cover and tighten the bolt. Torque to 70-106 in-lb (8-12 Nm).
  10. Install the exhaust side spark plugs.
Sprockets To Remove:
  1. Remove the timing belt.
  2. Install the camshaft sprocket holding/removing tool (303-098) onto the sprocket.
  3. Remove the camshaft sprocket.
To Install:
  1. Place the key and camshaft sprocket on the shaft.
  2. Install the camshaft sprocket holding/removing tool (303-098) onto the camshaft sprocket and tighten the bolt. Torque to 52-70 ft-lb (70-95 Nm).
  3. Remove the tool then install the timing belt.
Outer Cover To Remove:
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2. Disconnect the negative battery cable.
  3. Remove the fan shroud.
  4. Loosen the bolts on the water pump pulley, but do not remove them at this point in the procedure.
  5. Remove the drive belt, the water pump pulley, and the fan and clutch assembly.
  6. Recover the refrigerant from the A/C system.
  7. Disconnect the A/C wiring connector.
  8. Remove the A/C compressor from the mounting bracket then remove the A/C mounting bracket with the power steering pump still attached.
  9. Remove the outer timing belt cover.
To Install:
  1. Install the outer timing belt cover. Torque to 70-106 in-lb (8-12 Nm).
  2. Install the A/C mounting bracket with the power steering pump still attached. Torque the M10 bolts and stud to 35 ft-lb (48 Nm) and torque the M8 bolt to 18 ft-lb (25 Nm).
  3. Install the A/C compressor to the mounting bracket. Torque to 16-20 ft-lb (21-28 Nm).
  4. Connect the A/C wiring connector.
  5. Refill the refrigerant into the A/C system.
  6. Install the fan and clutch assembly, the water pump pulley, and the drive belt.
  7. Tighten the bolts on the water pump pulley. Torque to 13-17 ft-lb (17-23 Nm).
  8. Install the fan shroud. Torque to 54-70 in-lb (6-8 Nm).
  9. Connect the negative battery cable.
  10. Start the engine. Check for leaks and repair as necessary.
Inner Cover To Remove:
  1. Loosen oil pump sprocket bolt.
  2. Remove timing belt, timing belt tensioner, oil pump sprocket, and crankshaft pulley.
  3. Remove inner timing belt cover.
To Install:
  1. Install inner timing belt cover.
  2. Install crankshaft pulley. Torque to 93-121 ft-lb (125-165 Nm).
  3. Install the oil pump sprocket.
  4. Install the timing belt tensioner. Torque the pivot bolt to 30-40 ft-lb (40-55 Nm). Torque the adjustment/locking bolt to 26-33 ft-lb (35-45 Nm).
  5. Install the timing belt.
  6. Tighten the oil pump sprocket bolt. Torque to 30-40 ft-lb (40-55 Nm).
  7. Torque the camshaft bolt to 52-70 ft-lb (70-95 Nm).

Jul 12, 2010 | 1998 Mazda Pickup

1 Answer

Ifailed to get on tdc before removing old timing belt how do I get back in time so Icanreplacebelt.


This is the complete procedure from the service manual on how to replace the timing belt start to finish, start over to assure u get it right, if u mess up the engine will be damaged

Removal for 1.6L engines : ONLY 2006 to 2009 CARS


Engine removal is not required for this procedure.

1.Remove the engine cover.

2.Remove the RH front wheel.

3.Remove the 2 bolts and RH side cover.

4.Temporarily loosen the water pump pulley bolts.

5.Remove the alternator drive belt

6.Remove the air conditioner compressor drive belt

7.Remove the power steering pump drive belt

8.Remove the 4 bolts and water pump pulley.

9.Remove the 4 bolts and
timing belt2_bing.gif upper cover

10.Turn the crankshaft pulley, and align its groove with timing mark "T" of the timing belt cover. Check that the timing mark of camshaft sprocket is aligned with the timing mark of cylinder head cover. (No.1 cylinder compression TDC position)

11.Remove the crankshaft pulley bolt and crankshaft pulley

12.Remove the crankshaft flange

13.Remove the 4 bolts and timing belt lower cover

14.Remove the timing belt tensioner and timing belt.

15.Remove the bolt and timing belt idler

16.Remove the crankshaft sprocket

17.Remove the cylinder head cover.

(1)Remove the wire harness bracket

(2)Remove the ignition coil.

(3)Remove the PCV (Positive Crankcase Ventilation) hose and the breather hose from the cylinder head cover

(4)Remove the engine cover bracket

(5)Loosen the cylinder head cover bolts and then remove the cover and gasket.

18.Remove the camshaft sprocket.

Hold the portion of the camshaft with a hexagonal wrench, and remove the bolt with a wrench and remove the camshaft sprocket.

INSTALLATION:

1.Install the camshaft sprocket and tighten the bolt to the specified torque.

(1)Temporarily install the camshaft sprocket bolt

(2)Hold the portion of the camshaft with a hexagonal wrench, and tighten the bolt with a wrench
Tightening torque :78.5 ~ 98.1N.m (8.0 ~ 10.0kgf.m, 57.9 ~ 72.3lb-ft)



2.Install the cylinder head cover.

(1)Install the cylinder head cover and bolts
Tightening torque :7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)

(2)Install the engine cover bracket

(3)Install the PCV(Positive Crankcase Ventilation) hose and breather hose to the cylinder head cover.

(4)Install the ignition coil.

3.Install the crankshaft sprocket

4.Align the timing marks of the camshaft sprocket and crankshaft sprocket with the No.1 piston placed at top dead center and its compression stroke.

5.Install the idler pulley and tighten the bolt to the specified torque.

Tightening torque :42.2 ~ 53.9N.m (4.3 ~ 5.5kgf.m, 31.1 ~ 39.8lb-ft)

6.Temporarily install the timing belt tensioner

7.Install the belt so as not give slack at each center of shaft. Use the following order when installing timing belt.
Crankshaft sprocket →idler pulley →camshaft sprocket →timing belt tensioner

8.Adjust the timing belt tension.

(1)Loosen the tensioner pulley mounting bolt and apply tension to the timing belt.

(2)After checking the alignment between each sprocket and each timing belt tooth, tighten the mounting bolt and one by one.

Tightening torque :19.6 ~ 26.5N.m (2.0 ~ 2.7kgf.m, 14.5 ~ 19.5lb-ft)

(3)Then recheck the belt tension.
Verify that when the tensioner and the tension side of the timing belt are pushed in horizontally with a moderate force [approx. 49N (11lb)], the timing belt cog end is aprox. 1/2 of the tensioner mounting bolt head radius (across flats) away from the bolt head center.

4)Timing belt tension measuring procedure
(by a sonic tension guage)
Rotate crankshaft in clockwise direction to set 1st piston on top dead center (TDC) and rotate crankshaft in counterclockwise to 90° then measure the belt tension in the middle of tension side span (in arrow direction of above illustration) by free vibration method.


9.Turn the crankshaft two turns in the operating direction (clockwise) and realign crankshaft sprocket and camshaft sprocket timing mark.


10.Install the timing belt lower cover with 5bolts

Tightening torque :7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)

11.Install the flange and crankshaft pulley, and then tighten crankshaft pulley bolt. Make sure that crankshaft sprocket pin fits the small hole in the pulley.

Tightening torque :137.3 ~ 147.1N.m (14.0 ~ 15.0kgf.m, 101.3 ~ 108.5lb-ft)

12.Install the timing belt upper cover with 4 bolts.

Tightening torque :7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)

13.Install the water pump pulley and 4 bolts.

14.Install the power steering pump drive belt

15.Install the air conditioner compressor drive belt

16.Install the alternator drive belt

17.Install the RH side cover with 2 bolts

18.Install the RH front wheel.


Tightening torque :88.3 ~ 98.1N.m (9.0 ~ 10.0kgf.m, 65.1 ~ 72.3lb-ft)

19.Install the engine cover with bolts.


Tightening torque :3.9 ~ 5.9N.m (0.4 ~ 0.6kgf.m, 2.9 ~ 4.3lb-ft)

May 20, 2010 | 2006 Kia Sorento

2 Answers

I need 2004 Hyundai XG350L Service/repair Manual


3.5L Engine

Remove or disconnect the following:
  1. Negative battery cable
  • Engine coolant
  • Water pump pulley bolts
  • Alternator bolt, loosen only
  • Water pump pulley and drive belts
  • Crankshaft pulley
  • Timing belt cover(s)
  1. Turn the crankshaft until the timing marks on the camshaft sprocket and cylinder head are aligned.
  2. Loosen the timing belt tensioner bolt and turn the tensioner counterclockwise as far as it will go. Tighten the adjusting bolt.
  3. Mark the timing belt with an arrow showing direction of rotation.
  4. Remove the timing belt.
  5. If defective, remove the timing belt tensioner.

9767b45.gif
Timing belt sprocket alignment mark positioning for belt removal and installation—3.5L engine

To install:
  1. If necessary, install the timing belt tensioner.
  2. Attach the top of the tensioner spring on the engine coolant pump pin. Ensure the hook on the pin is facing down and the hook on the tensioner is facing away from the engine
  3. Rotate the timing belt tensioner to the extreme counterclockwise position. Temporarily lock the tensioner in place.
  4. Align the timing marks of the camshaft and crankshaft sprockets.
  5. Install the timing belt on the crankshaft sprocket, then onto the rear camshaft sprocket.
  6. Route the belt to the coolant pump pulley, the front camshaft sprocket and the timing belt tensioner.
  7. Apply force counterclockwise to the rear camshaft sprocket with tension on the tight side of the belt and check that timing marks are aligned.
  8. Loosen the tensioner bolt 1–2 turns and tighten the timing belt to a tension of 57–84 lbs. (260–380 N).
  9. Turn the crankshaft two turns clockwise.
  10. Readjust the sprocket timing marks and tighten the tensioner bolts.
  11. Install the timing belt covers.
  12. Install the crankshaft pulley and tighten to 108–116 ft. lbs. (150–160 Nm).
  13. Install or connect the following:
    • Timing belt cover(s)
    • Crankshaft pulley
    • A/C compressor belt
    • Water pump pulley
    • V belt
    • Negative battery cable
    • Engine with coolant

Feb 10, 2010 | 2004 Hyundai XG350

1 Answer

Replace timing belt


1993–96 2.3L and 2.6L Engines
  1. Disconnect the negative battery cable.
  2. Loosen and remove the engine accessory drive belts.
  3. Remove the cooling fan assembly and the water pump pulley.
  4. Drain the fluid from the power steering reservoir.
  5. Unbolt and remove the power steering pump. Unbolt the hydraulic line brackets from the upper timing cover and move the pump out of the work area without disconnecting the hydraulic lines.
  6. Disconnect and remove the starter motor if a flywheel holder (part No. J–38674) is to be used.
  7. Remove the upper timing belt cover.
  8. Rotate the crankshaft to set the engine at TDC/compression for the No. 1 cylinder. The arrow mark on camshaft sprocket aligns with mark on the rear timing cover.
  9. Remove the crankshaft pulley.
  10. Remove the lower timing belt cover.
  11. Verify that the engine is set at TDC/compression for the No. 1 cylinder. The notch on the crankshaft sprocket aligns with the pointer on the oil seal retainer.
  12. Release and remove the tensioner spring to release the timing belt's tension.
  13. Remove the timing belt.
  14. Unbolt the tensioner pulley bracket from the engine's front cover.
  15. If necessary, unbolt and remove the camshaft sprockets. Use a puller to remove the crankshaft pulley if necessary. Don't loose the crankshaft sprocket key. To install:
  16. Install the camshaft and crankshaft sprockets if they were removed. Align the timing marks and be sure to install any keys. Tighten the camshaft sprocket bolt to 43 ft. lbs. (59 Nm).
  17. Install the tensioner assembly. Tighten the tensioner mounting bolt to 14 ft. lbs. (19 Nm). Tighten the cap bolt to 9 ft. lbs. (13 Nm).
  18. Make sure the crankshaft and the camshaft sprockets are aligned with their timing marks. Install the timing belt onto the sprockets using the following sequence: first, crankshaft sprocket; second, oil pump sprocket; third, camshaft sprocket.
  19. Loosen the tensioner mounting bolt. This will allow the tensioner spring to apply pressure to the timing belt.
  20. After the spring has pulled the timing belt as far as possible, temporarily tighten the tensioner mounting bolt to 14 ft. lbs. (19 Nm). NOTE: Remove the flywheel holder before rotating the crankshaft. Reinstall the holder to torque the crankshaft pulley bolt.
  21. Rotate the crankshaft counterclockwise two complete revolutions to check the rotation of the belt and the alignment of the timing marks. Listen for any rubbing noises which may mean the belt is binding.
  22. Loosen the tensioner pulley bolt to allow the spring to adjust the correct tension. Then, retighten the tensioner pulley bolt to 14 ft. lbs (19 Nm).
  23. Install the lower timing cover and the crankshaft pulley.
  24. Tighten the crankshaft pulley bolt to 87 ft. lbs. (118 Nm). Tighten the small pulley bolts to 6 ft. lbs. (8 Nm).
  25. Install the upper timing cover.
  26. Install the starter if it was removed. Tighten the bolts to 30 ft. lbs. (40 Nm).
  27. Install the power steering pump. If the hydraulic lines were disconnected, refill and bleed the power steering system.
  28. Install the water pump pulley and tighten its nut to 20 ft. lbs. (26 Nm).
  29. Install the cooling fan assembly.
  30. Install and adjust the accessory drive belts.
  31. Connect the negative battery cable.

Jun 26, 2009 | 1995 Isuzu Trooper

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