Question about Isuzu Cars & Trucks

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

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  • Isuzu Master
  • 2,992 Answers

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.

Posted on Apr 15, 2015

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6ya6ya
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Posted on Jan 02, 2017

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emissionwiz
  • 77499 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

StormStrikes
  • 104 Answers

SOURCE: TORQUE SETTINGS ISUZU RODEO FOUR CYLINDER

I dont know the specific answer for your question, but I own a 1995 Rodeo and there is an online community you could probably check out that Im sure would have the answer for you.

Check out www.planetisuzoo.com, sign up and post your question there. There are several knowledgeable people there and some good information as well.

Posted on Jan 03, 2009

moparownr
  • 667 Answers

SOURCE: main and rod bearing torque specs

do you have a Haynes Manual or Chilton? if not check your local library, they may have one, the specs are in there

Posted on Mar 31, 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

terseo
  • 92 Answers

SOURCE: torque specs for 1998 tercel 1.5L

Main Bearing Cap Torque-42 Ft. Lbs.
Head Bolts Step 1-33 Ft. Lbs. Step 2- Additional 90 Degrees
Rod Bearing Nuts-29 Ft. Lbs.

Hope this helps

Posted on Sep 20, 2009

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1 Answer

Torque specs for mitshubishi truck 8DC8 (con rod,main bearing and clylinder head bolts


Go to Google for torque formula according to bolt diameter and grade... Main and cylinder head bolts should be grade 8

Jan 13, 2018 | Cars & Trucks

1 Answer

Main /con rod torque


Here are the torque specs you requested:
MAIN BRG CAPS= 29FT/LBS THEN TIGHTEN AN ADDITIONAL 90 DEGREES in sequence(two step process)
ROD BEARING CAPS= 18 FT/LBS
CYLINDER HEAD BOLTS= 29FT/LBS + 90 degrees + another 90 degrees in sequence from the center out ward, (3 step process).
Please let me know if you have any questions

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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

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


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

Apr 14, 2015 | Isuzu Cars & Trucks

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HI HILUX SURF WITH 2LT DIESEL ENGINE CAN I GET CORRECT TORQE FOR. 1-TORQE FOR HEAD BOLT? 2-TORQE FOR CON ROD BEARING BOLT? 3-TORQE FOR MAIN BEARING BOLT?


Torque Settings Mains = 108NM
Big Ends = 54NM + 90° +90°
Flywheel = 122.5NM
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Valve Settings
Exhaust = 0.40 mm - 0.50 mm
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Jun 30, 2011 | Toyota 4Runner Cars & Trucks

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I need torque specs. for rod bearings and main bearings for 3.8L GM engine 1979 to 1981


FOR 1979 ROD BEARINGS TORQUE IS 40 FT LBS MAIN BEARINGS 100 FT LBS. FOR 1981 MODELS. ROD BEARINGS TORQUE IS 40 FT LBS. AND MAIN BEARINGS 100 FT LBS. CYLINDER HEAD BOLTS 80 FT LBS. CRANKSHAFT PULLEY BOLT 225 FT LBS. FAN PULLEY TO BALANCER 20 FT LBS.

Jun 02, 2011 | Buick Century Cars & Trucks

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How to torque engine heads,rod bearings and main bearing by foot pound?


cylinder head bolt torque for a DOHC Turbo 3.0L V6

92 ft lbs.

cylinder head bolt torque for a Non-Turbo

76-83 ft lbs.

main bearing caps

mark on head of bolt "9" 59 ft lbs.

mark on head of bolt "10" 70 ft lbs.

connecting rod nut 38 ft lbs.

Sep 07, 2010 | 1992 Mitsubishi 3000GT

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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