Cars & Trucks Logo

Related Topics:

Posted on Jul 21, 2010

Blown head gasket just had head resurfaced

Blown head gasket just had head resurfaced putting cam and rocker assembly getting timming gear and chain back together .do I have to pull front timing cover to get back together.

1 Answer

Anonymous

Level 1:

An expert who has achieved level 1.

MVP:

An expert that got 5 achievements.

New Friend:

An expert that has 1 follower.

Hot-Shot:

An expert who has answered 20 questions.

  • Contributor 27 Answers
  • Posted on Jul 22, 2010
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

MVP:

An expert that got 5 achievements.

New Friend:

An expert that has 1 follower.

Hot-Shot:

An expert who has answered 20 questions.

Joined: Jul 22, 2010
Answers
27
Questions
1
Helped
6771
Points
90

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

What if i replace my headgaskets and replaced my timing chains and resurfaces the heads want could make the my 2001 madza mpv minivan not start

It may be any number of things, but here's just a few:

1) Cam shaft position sensor incorrectly fitted or wiring faulty.
2) Compression incorrect due to over-skimming of the head.
3) Incorrect timing chain placement and/or faulty valve timing.
0helpful
1answer

I have a blown head gasket. i need to know if i need to remove the air intake to take off the head to get to the gasket. thank you

yes, air intake, intake manifold and exhaust manifold. This is not a job for a novice. If engine has overhead cam, then cam chain/belt must also be removed. Rocker arms must be loosened to allow valves to close. Note position of timing gear in case cam rotates while chain/belt is off. Camshaft must be properly timed to the crankshaft on reassembly.
Head should be checked for warping and cracks. Follow torque instructions carefully when reinstalling the head.
0helpful
1answer

Whats the proper order and torque specs for a 99 32v northstar head?

REMOVAL & INSTALLATION NOTE: The manufacturer recommends that the entire powertrain be removed from the vehicle before removing the cylinder heads.
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2. Drain the cooling system.
  3. Properly relieve the fuel system pressure.
  4. Remove or disconnect the following:
    • Negative battery cable
    • Powertrain assembly
    • Intake manifold
    • Cam covers
    • Harmonic balancer
    • Timing chain front cover
    • Oil pump
    WARNING
    Align all timing marks before performing the next step.
    • Chain tensioner from the timing chain
    • Cam sprockets
    NOTE: The timing chain remains in the chain case.
    • Timing chain guides, access for the retaining screws is through the plugs at the front of the cylinder head
    • Water crossover
    • Exhaust manifold
    • Cylinder head bolts by reversing the torque sequence
    • Cylinder head and discard the gasket
    WARNING
    With the camshafts remaining in the cylinder head some valves will be open at all times. Do not rest the cylinder head on a flat service with the cylinder face down, or valve damage will result. NOTE: Clean all gasket mating surfaces. Clean the head bolt holes in the crankcase. WARNING
    Be careful when cleaning aluminum gasket surfaces to prevent damage to the sealing surfaces.
  5. Check the cylinder head for warpage; it must be less than 0.002 in. (0.05mm). If the cylinder head was resurfaced, the dimension between the combustion chamber gauge pad and the deck surface must be at least 10.5mm. To install: NOTE: Refer to Section 1 of this manual for the cylinder head torque sequence illustration. The illustration is located after the Torque Specification Chart.
  6. Install or connect the following:
    • New cylinder head gasket
    • Cylinder head, lubricate the bolts with engine oil
  7. Torque the M11 bolts, in sequence, as follows:
    1. Step 1: 22 ft. lbs. (30 Nm).
    2. Step 2: Turn an additional 60 degrees.
    3. Step 3: Turn an additional 60 degrees (total 180 degrees).
  8. Torque the M6 bolts to 106 inch lbs. (12 Nm).
  9. Set the camshaft timing
  10. Camshaft guide bolt access hole plugs in the cylinder heads. The plugs should be seated and snug
  11. Install or connect the following:
    • Intake cam covers
    • Oil pump
    • Timing chain front cover
    • Harmonic balancer
    • Cam sprockets
    • Chain tensioner to the timing chain
    • Timing chain guides
    • Intake manifold
    • Water crossover
    • Exhaust manifold. Torque the nuts to 22 ft. lbs. (30 Nm) or the bolts to 18 ft. lbs. (25 Nm).
    • Powertrain assembly
    • Negative battery cable Fig. 1: Minimum head resurface dimension 7922vg04.gif

  12. Fill the cooling system.
  13. Evacuate and charge the air conditioning system.
  14. Run the engine and check for leaks.
prev.gif next.gif
0helpful
1answer

Blown head gasket

please read all before starting not to bad to change did you check compression if your sure that's what it is its about 4hr job.start by putting #1 tdc intake side.note where vacuum hoses are can mark with gray or yellow perm marker remove breather all plug wires exhaust manifold then intake manifold remember what bolts in and whats nutted on.remove break booster cross vacuum hose and egr control valve on left rear of intake side remove vale cover ((you'll have to get something to hold tension on timing chain so not to let tentioner come out inside timing chain cover when removing came gear)) remove head bolts only in off order so not to put tension in one area. do not remove cam shaft bolts and do not turn cam shaft at all after timing gear is removed take off head and check piston walls for wear replace gasket and put back in GOOD LUCK
0helpful
1answer

Part requirments for Cam and lifters

Yes you will need the following:

Cam
Lifters
Assembly lube
Water pump gasket
Intake gasket
Timing cover gasket

Lifter removal tool
Puller for harmonic balancer
Cam installation tool/removal tool


I also would recommend replacing the timing chain and timing gears since you are going to have to take the timing chain off anyhow.

You will also need the associated tools to do the job, plenty off rachets, box wrenches and such.

If you are doing mechanical lifters you will also a feeler gauge to measure the valve clearance and make adjustments.

I cant think of anything else off the top of my head.

If you are doing a cam with more lift then I would recommend replacing your valve springs as well, it is easy and it will assure you do not incur valve float. You will have to take the rockers off when you install the new lifters because you have to remove the pushrods. I also recommend you replace the pushrods while you are at it, they are cheap. You will need a valve spring compressor and new valve springs and locks, they are pretty cheap.
1helpful
1answer

Head gasket

It's time to do a head gasket job the 22Re's blow the head gasket at about 140,000 so your son did you a favor, remove the head have it machined and valeves done replace the head gasket the the tork to yeild head bolts that HAVE to be replaced spend about $200.00 and it will last another 150,000 miles the rings and bottom end are solid on them but the head goes bad between #1 and #2 cylinders.also when you pull the head undue the exhast pipe and dump out the antifreeze in the catalitic conveter and you don't want that it will ruin it. and you can fix the broken exhaust pipe at the same time down by the L on the side of the tranny.
13helpful
2answers

I need a diagram to sincronize the timing belt of my isuzu tropper 3.2 sohc

if this is 6VD1 engine it has single cam gear each head, but is still a 2 cams per head, engine
if belt has broke or you have turned any gear you must remove rocker covers to check positions of camshafts front lobes are in certain spot as well as timming mark on belt driven cam gear to cover
this cam gear is a 3:1 ratio (3 turns of cam gear = 1 turn of cams)
184d763.jpg
0helpful
1answer

Daewoo nubira injectors arent firing ...the timing belt broke which bent the valves ive had the head fixed and put back to gether and it still wont start....afte some tests we found the injectors are...

if timming marks were set correctly and it is single cam engine were lifters bleed out before assembly? it may not have any compression
may have to remove top rocker cover only and use lever to push down on rockers to there is clearance between cam
0helpful
2answers

2001 oldmobile alero will not start timing chain &coils replaced

i'am a little confused here. are you saying it jumped time and you took it apart and put new timmimg gear and chain in? and don't know if you got marks lined up right, between cam gear and crank gear?
0helpful
4answers

Im changing head gasket on 1988 mitsu triton 2.6.have the head back on and i had the cam chain wheel under tension but i think it has slipped.i kept the cams and evrything in place nothin has moved cept...

a good idea to keep stuff from slipping is to put zip ties on the chain and cam gears so you dont have to question if it slipped or not,i would recommend finding the tensioner,relieve the tension and see if you can get it back on,it might not have slipped,just when you loosened the gears and took them off,the tensioner went full tension and its probably too much to just force the gears back in place-
Not finding what you are looking for?

222 views

Ask a Question

Usually answered in minutes!

Top Nissan Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Arnie Burke
Arnie Burke

Level 3 Expert

7339 Answers

Are you a Nissan Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...