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What is the torque of connecting rod bolt and cylinder head bolt of Isuzu 4hf1

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  • Isuzu Master
  • 20,706 Answers

No year car, no model.
so you hoping all years, 4hf1 are same. why assume that.
its only rods, LOL

Posted on Apr 22, 2015

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6ya6ya
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Posted on Jan 02, 2017

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emissionwiz
  • 76846 Answers

SOURCE: 2005 Tucson

camshaft sprocket bolt 58-72 ft. lbs. crankshaft pulley bolts 108-132 ft. lbs. crankshaft pulley center bolt 80-94 ft. lbs. cylinder head bolts cold engine 65-72 ft. lbs. warm engine 73-80 ft. lbs. cylinder head rear cover bolts 69-86 in. lbs. flywheel/Driveplate bolts 94-101 ft. lbs. intake/Exhaust manifold nuts/Bolts 11-14 ft. lbs. jet valves 13-16 ft. lbs. main bearing cap bolts 36-39 ft. lbs. oil pan bolts 51-69 in. lbs. oil pan nuts 43-60 in. lbs. oil pan drain plug 33 ft. lbs. oil pump cover bolts 72-84 in. lbs. oil pump relief valve plug 29-36 ft. lbs. oil pump sprocket nut 25-28 ft. lbs. Rear oil seal retainer bolts 84-108 in. lbs. rocker arm shaft bolts 14-15 ft. lbs. rod bearing cap nuts 23-25 ft. lbs. silent shaft sprocket nut 22-28 ft. lbs. spark plugs 15-21 ft. lbs. thermostat housing-to-Engine bolts 86-114 in. lbs. timing belt tensioner bolt 32-40 ft. lbs. valve cover bolts 43-61 in. lbs. water pump-to-Engine bolts alternator brace bolt 14-20 ft. lbs. all others 9-11 ft. lbs. water pump pulley bolts 72-84 in. lbs.

Posted on Sep 08, 2008

c17hydro
  • 2984 Answers

SOURCE: cylinder head torque settings 1990 2.6L isuzu motor

From front to back is this:


7 3 1 5 9



8 4 2 6 10



First torque value is 58 ft lbs.....then final torgue is 72 ft lbs.

Posted on Mar 21, 2009

  • 701 Answers

SOURCE: torque specs for toyota tercel

Hello vienotkelly: The correct Main bolt torque is 42 foot pounds. The connecting rods torque to 29 foot pounds. The torque sequence for the head bolts and the correct way to tighten the bolts are attached to this reply. Thak You for using6bd0ae1.jpg FixYa. Roger

Posted on Apr 15, 2009

inspectmycar
  • 233 Answers

SOURCE: 94 mazda B3000 3.0L cylinder head torque specs

Step 1 torque to 59 ft pounds
2. Loosen one full turn
3. 37 ft pounds
4. 68 ft pounds

Use torque sequence below
aca9f77.gif

Posted on Sep 17, 2009

  • 181 Answers

SOURCE: torque specs for cylinder head on a 200 ford focus

  1. CAUTION: Always install new cylinder head bolts. NOTE: Lubricate the cylinder head bolts with Super Premium 5W 30 SAE X0-5W 30-QSP or equivalent meeting Ford specification WSS-M2C153-G prior to installation. Install the cylinder head assembly and tighten the cylinder head bolts in the following sequence.
  1. Tighten all bolts in a single sequence to 50 Nm
  2. Back the bolts off 1/2 turn.
  3. Tighten the bolts in sequence shown to 50 Nm .
  4. Rotate all the bolts in a single sequence an additional 180 degrees in two steps of 90 degrees each.
9 3 1 5 7
8 6 2 4 10 sequence for head


Spec for rod 38Nm

Posted on May 07, 2010

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1 Answer

Hi i want to know the all bolt torque specifications of the 4hf1 isuzu engine


welcome to USA forum
no car stated
no year,
no body type. (like ELF or the like)

ALL BOLTS heads and all? a tall order for free, no?
why not buy the book for unstated vehicle,"?
try Isuzu yet, ask them for a book on it?
or google for a week.?
the questions can be searched.
tell me do you build engines using internet rumors?
here ill type for you,, here goes.....


http://www.fixya.com/search.aspx?ref=ser&s=4hf1&


https://duckduckgo.com/?q=+4hf1+bolt+torque&ia=web

2 searches for free, good luck on the rumor deals.

Nov 18, 2016 | Isuzu Cars & Trucks

1 Answer

Cylinder head to engine block torque sequence and ft lbs


    images for Cylinder head to engine block torque and ...
    More images for Cylinder head to engine block torque and sequence

    Small Block Chevrolet V8 Engine Specs ' Torque Specs ...

    boxwrench.net/specs/chevy_sb.htm
    their specs. Click Here! 3/8 Connecting Rod Bolt, Engine Oil, 45 ft-lbs. 11/32 Connecting Rod Bolt, Engine Oil, 35 ft-lbs. Cylinder Heads. Engine oil. (blind hole).

    [PDF]

Nov 29, 2015 | Cars & Trucks

1 Answer

? looking the bolt tension specs for flywheel and clutch pressure plate for 4hf1 thank you


Torque Specification - National Truck Spares ' Parts

www.nationaltruckspares.com.au/Parts.aspx?ProductTypeID=8...
1073, 4BC2 tq, Isuzu, Torque Specification, KT26 TLD57 NKR57 NPR57 ... 1075, 4HF1Tq, Isuzu, Torque Specification, NKR66 NPR66, 92 - 03, 4HF1, 4334

Small Block Chevrolet V8 Engine Specs ' Torque Specs ...

boxwrench.net/specs/chevy_sb.htm
Flywheel (Clutch). Thread Locker, 60 ft-lbs. Clutch Pressure Plate, Thread Locker, 35 ft-lbs. Centerbolt. (Harmonic Damper). Engine Oil, 60 ft-lbs. Bellhousin

Nov 07, 2015 | Cars & Trucks

1 Answer

Hi.Good morning! please till me what is the specific torque of isuzu 4ba1 con rod cap bolts,main bearing cap bolts and cylinder head bolts?


go on line and type in torque specifications for isuzu 4b1a engine
there may be a pdf version that you can down load

Jul 25, 2015 | Isuzu Cars & Trucks

1 Answer

Hello I need a proper torque for main bearing bolts con rod bolts and cylinder head bolts of Isuzu 4hf1?


DIY? I strongly recommend you get a repair manual from your autoparts store, or try filepeep.com or manualslib.com
You will want it later anyway.

Apr 14, 2015 | Isuzu Cars & Trucks

1 Answer

I need torque specifications for a 93 Saab 9000 engine: Head bolts and also for the connecting rods Thank You JLM


YOU NEED TO MAKE 3 PASS FIRST PAST TORQUE CYLINDER BOLTS 44 FT LBS. SECOND PASS TORQUE CYLINDER BOLTS 59 FT LBS. IF YOU HAVE 17MM HEAD BOLTS TORQUE TO 70 FT LBS.THE THIRD PASS TIGHTEN ALL CYLINDER BOLTS ADDITIONAL 90 DEGREES. ROD BEARING BOLT TORQUE TO 35 FT LBS.

May 10, 2011 | Saab 9000 Cars & Trucks

1 Answer

I need to find the torque specs for the connecting piston rod? also the sequence and torque for the cylinder head bolts this is for a kia rio 2004 6cyl


22 - 24 ft. lbs. for the rod caps and....
110795143Cylinder Head Tightening Torque and Sequence.

Tighten cylinder head bolts in order shown.
Tightening torque: 36.1 ft. lbs. (49 Nm, 5 kg-m)

Loosen bolts in reverse of order shown.

Retighten cylinder head bolts in order shown.
Tightening torque: 18 ft. lbs. (25 Nm, 2.5 kg-m)

Mark cylinder head bolts for rotational reference.
Rotate cylinder head bolts 90°(1/4 Turn) in order shown.

CAUTION:
  • Do not reuse the old cylinder head bolts.

May 31, 2010 | 2004 Kia Rio

1 Answer

What is the right Torque Specification of the cylinder head bolt,main bearing and connecting rod bearing for a 1997 Ford F 150 4.2 liter? Thank you...


Cylinder heat bolt torque:
Torque sequence --------- front | 7 3 1 5 | | 8 4 2 6 | --------- Step 1: Torque all bolts in sequence to 14 Ft/Lbs Step 2: Torque all bolts in sequence to 29 Ft/Lbs Step 3: Torque all bolts in sequence to 36 Ft/Lbs Step 4: in the sequence, loosen the cylinder head bolts three turns. Step 5: Tighten short bolt to 15 - 32 Ft/Lbs Step 6: Tighten long bolt to 30 - 36 Ft/Lbs Step 7: Tighten all bolt to 175- 185 degree note: Do not loosen all of the cylinder head bolts at one time. Each cylinder head bolt must be loosened and the final tightening prior on the next bolt in the sequence.
Main bearing torque:
Torque sequence: Step 1: torque bolts to 91 Ft/Lbs with the exception of the rear main bearing cap Step 2: torque rear main bearing cap bolts to 88 Ft/Lbs Step 3: torque brace bolts to 40 Ft/Lbs
Connecting rod torque:
Torque sequence Step 1: Torque to 29 Ft/Lbs Step 2: Turn an additional 90 degrees

May 17, 2010 | 1997 Ford F150 Regular Cab

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