volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Cylinder Head Assembly > < Engine - In-Car Piston Replacement|Page 1832
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Piston rings

Axial clearance

Upper compression ring ...................................................................................................................................................................... 0.030-0.070 mm
Lower compression ring ...................................................................................................................................................................... 0.030-0.070 mm
Oil control ring assembly .................................................................................................................................................................... 0.038-0.142 mm

Compression ring dimension

Upper ...................................................................................................................................................................................... 1,200 -0.010/-0.030 mm
Lower ..................................................................................................................................................................................... 1,500 -0.010/-0.030 mm

Dimension, three piece oil ring

Spring ............................................................................................................................................................................................... 1.510 ± 0.020 mm
Rail ................................................................................................................................................................................................... 0.460 ± 0.011 mm

Cylinder Head Assembly > < Engine - In-Car Piston Replacement|Page 1832