Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Rings
Ring end gap
Top 0.200-0.450 mm (0.008-0.018 in)
Bottom 0.40-0.60 mm (0.016-0.024 in)
Ring groove width
Top 1.23-1.25 mm (0.0484-0.0492 in)
Bottom 1.52-1.54 mm (0.0598-0.0606 in)
Oil ring 3.01-3.03 mm (0.1185-0.1193 in)
Ring width
Top 1.175-1.190 mm (0.0463-0.0469 in)
Bottom 1.475-1.490 mm (0.0581-0.0587 in)
Ring-to-groove clearance
Top 0.040-0.075 mm (0.0016-0.0030 in)
Bottom 0.030-0.065 mm (0.0012-0.0026 in)
Pin bore diameter 23.958-23.976 mm (0.943-0.944 in)