Crankshaft, Engine

2001 Chevrolet Express 1/2 Ton Van V6-4.3L VIN WSECTION Crankshaft, Engine
Main Journal Bearing Clearance Production Journal # 1 0.0008 - 0.0020 Inch (in)
Journal #2, 3 and 4 0.0011 - 0.0023 Inch (in)
Bearing Clearance Service Journal #1 0.0010 - 0.0020 Inch (in)
Journal #2,3 and 4 0.0010 - 0.0250 Inch (in)
End Play 0.002 - 0.008 Inch (in)
Journal Diamater Journal #1 2.4488 - 2.4495 Inch (in)
Journal # 2 and 3 2.4485 - 2.4494 Inch (in)
Journal # 4 2.4480 - 2.4489 Inch (in)
Journal Out-of-Round Production 0.0002 Inch (in)
Service 0.0010 Inch (in)
Journal Taper Production 0.0003 Inch (in)
Runout 0.0010 Inch (in)
Connecting Rod Journal Journal Diameter 2.2487 - 2.2497 Inch (in)
Journal Out-of-Round Production 0.0002 Inch (in)
Journal Out-of-Round Service 0.0010 Inch (in)
Journal Taper Production 0.00030 Inch (in)
Journal Taper Service 0.0010 Inch (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.