C70 Coupe L5-2.3L Turbo VIN 53 B5234T3 (2001)
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