Saturn Workshop Service and Repair Manuals

Piston Ring: Specifications

Piston Ring End Gap

First Compression Ring .....................................................................................................................................................    0.18-0.39 mm 0.007-0.015 in
Second Compression Ring .................................................................................................................................................    0.48-0.74 mm 0.019-0.029 in
Oil Control Ring ................................................................................................................................................................    0.25-0.74 mm 0.010-0.029 in

 
Piston Ring to Groove Clearance

First Compression Ring ...................................................................................................................................................    0.03-0.076 mm 0.001-0.003 in
Second Compression Ring ...............................................................................................................................................    0.04-0.078 mm 0.002-0.003 in
Oil Control Ring ...................................................................................................................................................................................    0.09 mm 0.004 in

 
Piston Ring Thickness

First Compression Ring .................................................................................................................................................    1.164-1.190 mm 0.046-0.047 in
Second Compression Ring .......................................................................................................................................................    1.472-1.490 mm 0.058 in
Oil Control Ring - Maximum .............................................................................................................................................................    2.440 mm 0.096 in