Cadillac Workshop Service and Repair Manuals

Piston Ring: Specifications

Compression Rings:

Ring Gap .............................................................................................................................................................  0.30-0.50 mm (0.0118-0.0196 inch)
Ring Groove Clearance .......................................................................................................................................  0.02-0.04 mm (0.0008-0.0015 inch)
Thickness ...................................................................................................................................................................................  1.5 mm (0.0590 inch)

Oil Ring:

Ring Gap .............................................................................................................................................................  0.40-1.40 mm (0.0157-0.0551 inch)
Ring Groove Clearance .......................................................................................................................................  0.01-0.03 mm (0.0004-0.0012 inch)
Thickness ...................................................................................................................................................................................  3.0 mm (0.1181 inch)