gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Piston Ring, Engine > < Piston, Engine|Installation|Page 2834
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Piston Pin: Specifications

Diameter ................................................................................................................................................................  25.132-25.137 mm (0.9895-0.9897 inch)
Clearance:

Piston Production ..................................................................................................................................................  0.005-0.017 mm (0.0002-0.0007 inch)
Piston Service Limit ..............................................................................................................................................  0.005-0.025 mm (0.0002-0.0010 inch)

Fit in Rod ..............................................................................................................................................  0.078-0.053 mm (0.0031-0.0021 inch) Interference

Piston Ring, Engine > < Piston, Engine|Installation|Page 2834