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General Motors — Service Procedure

A General Motors service procedure — check it applies to your exact model before use.

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Before you start

  • Minimal clearance exists between oil pump pick-up tube

Procedure

  1. Lubricate inner and outer diameter of seal with engine oil. Place seal on Seal Installer
  2. Thread attaching screws into crankshaft flange and tighten with screwdriver. This

Tools required

  • TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure.

Source: manual:1995 ENGINE 4.3L VIN W_text.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.