Crankshaft Main Bearing

2011 Chevrolet Colorado 2WD L4-2.9LSECTION Crankshaft Main Bearing
Crankshaft Main Bearing Cap Bolt
First Pass 25 Nm (18 lb ft)
Final Pass 180 degrees







Crankshaft Main Bearing Clearance 0.012-0.064 mm (0.0004-0.0025 in)
Crankshaft Main Bearing Bore Diameter 78.070-78.088 mm (3.0760-3.0766 in)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.