chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Cylinder Head Assembly > < Engine - Production Changes/Interim Product Updates|Page 2128
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Piston Ring: Specifications

Piston Ring Compression:

Top Groove Side Clearance .........................................................................................................................................................  Keystone Type Ring
Second Groove Side Clearance .......................................................................................................................  0.039-0.079 mm (0.0015-0.0052 inch)
Top Ring Gap ..........................................................................................................................................................  0.26-0.51 mm (0.010-0.020 inch)
Second Ring Gap ....................................................................................................................................................  0.75-1.00 mm (0.030-0.039 inch)

Piston Ring Oil:

Groove Clearance ............................................................................................................................................  0.040-0.090 mm (0.0016-0.0035 inch)
Gap ..........................................................................................................................................................................  0.25-0.51 mm (0.010-0.020 inch)

Cylinder Head Assembly > < Engine - Production Changes/Interim Product Updates|Page 2128