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Home >> GMC >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1103 (Engine Mechanical (Repair Instructions 4 Of 5) - 3.6L (Ly7)) >> Repair Instructions (Off-Vehicle Repair Instructions - Part 3) >> Thread Repair >> Crankshaft Main Bolt Hole Thread Repair

Crankshaft Main Bolt Hole Thread Repair

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

Fig 1: View Of J 42385-2000 Components
GM1379759Courtesy of GENERAL MOTORS CORP.
IMPORTANT:
  • In order to repair some crankshaft main bolt holes it will be necessary to mount the fixture plate upside down.
  • Do NOT remove the fixture plate prior to installing the insert with the installation driver. The fixture plate remains in position throughout the thread repair process.

The crankshaft main bearing bolt hole thread repair tooling are in the kits J 42385-2000  and J 42385-700  . The crankshaft main bearing bolt hole thread repair components consist of the following: