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4g13 engine main jornal bearing and connecting rod bearing torque specification

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Attique-ur-Rehman

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Anonymous

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SOURCE: torque specs.

connecting rod = first pass 18 ft lbs , second pass 75 degrees

main bearings = first pass 37 ft lbs , second pass 77 degrees

wow that wasn't easy to find for some reason .

Posted on Jan 01, 2009

Anonymous

  • 362 Answers

SOURCE: torque specs for the main bearings, connecting rods and heads

Here you go...

Connection Rod Nuts: 37-38 Ft Lbs.
Main Bearing Caps: 55-61 Ft Lbs.
And Head Bolts...

1st - step; - 80 ft./lbs. 2nd - step, loosen all bolts; 3rd - step; - 80 ft./lbs.
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Posted on Jan 24, 2009

Roger Foster

  • 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

AutoDoc

Chuck Finn

  • 169 Answers

SOURCE: need torque specs for connecting rod and main

Torque in two to three stages.
Connecting rods are 24-26 lb.ft.
Main bearing caps are 41-44 lb.ft.
Hope this helps,Chuck

Posted on Dec 28, 2009

Testimonial: "Thanks for the help Chuck"

Dirt Dobber

Dirt Dobber

  • 253 Answers

SOURCE: need torque for a 2000 Toyota Celicia GT 1.8L

Crank Main caps Tightening Torque

For the 12 Pointed Head Bearing Cap Sub-Assembly Bolts
Start from center bolts and tighten in a clockwise rotation working out
Step 1 all bolts 22 Nm or 16 ft lb
Step 2 all bolts 44 Nm or 32 ft lb
Step 3 all bolts 45 degrees additional clockwise rotation using an angle indicator.
Step 4 all bolts 45 degrees additional clockwise rotation using an angle indicator.

Hexagon Head Bearing Cap Sub-Assembly Bolts
1ZZ-FE Engine 18.5 Nm (14 ft.lb)
2ZZ-GE Engine 18 Nm (13 ft.lb)

Connecting rod:
1. Apply a light coat of engine oil on the threads and under the heads of the connecting rod cap bolts.
2. Install and alternately tighten the 2 connecting rod cap bolts in several passes. Torque: 1ZZ-FE: 20 Nm (204 kgf-cm, 15 ft. lbs.) 2ZZ-GE: 30 Nm (306 kgf-cm, 22 ft. lbs.) If any of the connecting rod cap bolts does not meet the torque specification, replace the connecting rod cap bolts.
3. Retighten the cap bolts by 90° more
4. Check that the crankshaft turns smoothly.

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Posted on Mar 19, 2010

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2 Answers

What the torque specs. For a 2002chevys10 4.3vortex mains and rod bearing


Torque Specs Database

Type: Dim: Length: Head: Nut Grade: 20 Ft-Lbs 240 In-Lbs 27.12 N-m Connects: Connecting Rod To Engine Block Years: All Vote Record: Vote Note: Vortec - Rod Cap Nuts - 2 Steps: 20 FtLbs; +70degs

http://ww2.justanswer.com/uploads/ZZdaryl/2009-06-14_153454_torque.pdf

Main Bearing Cap Bolt 4.3L Step 1 15 ft lbs (20) Step 2 Additional 73 Degrees

i don't know if that's correct for main bearing caps since another link states it's much higher

4 3 Vortec Piston Specs eHow

hopefully a GM guy will chime in to confirm the main bearing torque

the rod bearing torques are the same on all the other links

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What is the torque specification on the main and conecting rod bearing of an isuzu npr 4bd2?


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I need accurate torque specifications for rod and main bearing caps for a 2.0 liter 96 Eclipse turbo


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Does anyone have the bolt torque specifications for a ford 1995 5.8L. I need the cylinder heads, crankshaft mains and connecting rod torque.


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Final torque must be reached in 3 equal steps. Recheck final torque in sequence.
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Torque specs for 1.5 kia rio connecting rod


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1 Answer

Need torque for a 2000 Toyota Celicia GT 1.8L


Crank Main caps Tightening Torque

For the 12 Pointed Head Bearing Cap Sub-Assembly Bolts
Start from center bolts and tighten in a clockwise rotation working out
Step 1 all bolts 22 Nm or 16 ft lb
Step 2 all bolts 44 Nm or 32 ft lb
Step 3 all bolts 45 degrees additional clockwise rotation using an angle indicator.
Step 4 all bolts 45 degrees additional clockwise rotation using an angle indicator.

Hexagon Head Bearing Cap Sub-Assembly Bolts
1ZZ-FE Engine 18.5 Nm (14 ft.lb)
2ZZ-GE Engine 18 Nm (13 ft.lb)

Connecting rod:
1. Apply a light coat of engine oil on the threads and under the heads of the connecting rod cap bolts.
2. Install and alternately tighten the 2 connecting rod cap bolts in several passes. Torque: 1ZZ-FE: 20 Nm (204 kgf-cm, 15 ft. lbs.) 2ZZ-GE: 30 Nm (306 kgf-cm, 22 ft. lbs.) If any of the connecting rod cap bolts does not meet the torque specification, replace the connecting rod cap bolts.
3. Retighten the cap bolts by 90° more
4. Check that the crankshaft turns smoothly.

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Mar 18, 2010 | 2000 Toyota Celica

2 Answers

WOULD YOU KNOW THE TORQUE SETTINGS FOR MAIN BEARING AND BIG END BEARING CAPS FOR ISUZU 4JG2 ENGINE


Mains Stage 1 83nm
Mains Stage 2 167nm

Big ends Stage 1 29nm
Big ends Stage 2 45 - 60 degrees

Hope this helps

Jul 10, 2009 | 1994 Isuzu Trooper

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