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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 223 (Engine Mechanical - 3.6L (Ly7) (4 Of 6)) >> Off-Vehicle Repair Instructions - Part 2 >> Crankshaft and Bearings Removal >> Crankshaft End Play Measurement

Crankshaft End Play Measurement

WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place a dial indicator at the crankshaft nose.
  2. Gently force the crankshaft to the extreme front and rear positions with a pry tool while monitoring the movement of the dial indicator.
  3. The crankshaft end play should not exceed specifications. Refer to Engine Mechanical Specifications .
  4. If the specifications are exceeded inspect the thrust bearing thrust OD and the crankshaft thrust wall for wear and/or excessive runout. Refer to Engine Mechanical Specifications .
  5. Replace the thrust bearing or crankshaft as necessary.
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