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Torque specs. main bearing and rod bearing torque on 2002 chevy 3400 engine

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  • Anonymous Mar 19, 2014

    1990 is the year all I need is specs for rod bearing.

  • Anonymous Mar 22, 2014

    torque specs

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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

  • Rick Byrd
    Rick Byrd Jan 03, 2009

    follow up - was this information worth a FIX YA vote ? thanks for voting ! .

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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

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You can also buy these from auto parts stores for a few dollars less and sometimes on eBay for even less.

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2002 2.0L Duratech.

Don't have 2004 2.3L

  • NOTE: Use new connecting rod bearing cap bolts.
    NOTE: Do not fully tighten the connecting rod bearing cap bolts at this stage.
    Install the bearing caps.
  • Rotate the crankshaft through 180 degrees and insert pistons 2 and 3.
  • Position the corresponding bearing shells, clean and free of oil, into the connecting rod and the connecting rod bearing cap.
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