Land Rover Workshop Service and Repair Manuals

Piston Ring: Specifications

Piston Ring

MEASUREMENT SPECIFICATIONS

Ring To Groove Clearance:

1st Compression .................................................................................................................................................................................. 0.05 to 0.10 mm
2nd Compression ................................................................................................................................................................................. 0.05 to 0.10 mm

Ring Fitted Gap:

1st Compression ...................................................................................................................................................................................... 0.3 to 0.5 mm
2nd Compression ................................................................................................................................................................................. 0.40 to 0.65 mm
Oil Control Rails ................................................................................................................................................................................. 0.38 to 1.40 mm

Oil Control Ring Width ...................................................................................................................................................................... 3.00 mm - maximum