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Fig. 110: Measuring Crankshaft End Play
Courtesy of GENERAL MOTORS CORP.
12. Measure the crankshaft end play.
1. Thrust the crankshaft forward or rearward.
2. Insert a feeler gage between the center crankshaft bearing and the bearing surface of the crankshaft
and measure the bearing clearance. Refer to
Engine Mechanical Specifications (LS1)
or
Engine
Mechanical Specifications (LS6)
.
3. If the bearing clearance is not within specifications:
z
Inspect the thrust surfaces for nicks, gouges or raised metal. Minor imperfections may be
removed with a fine stone.
z
Replace the thrust bearings and measure the end play.
z
If the correct measurements cannot be obtained, repair the crankshaft thrust surfaces or
replace the crankshaft.
Measuring Connecting Rod Bearing Clearance - Gaging Plastic Method
2004 Chevrolet Corvette
2004 ENGINE PERFORMANCE Engine Mechanical (Repair Instructions 2 Of 3) - 5.7L - Corvette
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