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GMC Truck
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1988
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K 1500 Truck 4WD V8-305 5.0L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Block Assembly
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Crankshaft Main Bearing
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Clearance Specifications
Clearance Specifications
Main Bearing Clearance
Production
#1
0.0008"-0.0020"
#2, 3, and 4
0.0011"-0.0023"
#5
0.0017"-0.0032"
Service Limit
#1
0.0010"-0.0015"
#2, 3, and 4
0.0010"-0.0025"
#5
0.0025"-0.0035"
Thrust Bearing Clearance
0.002"-0.006"