chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Cylinder Head Assembly > < Engine - Production Changes/Interim Product Updates|Page 2521
Page 1
background image

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 2521