Piston Ring, Engine

Piston Ring End Gap
Number 1 - Standard Value mm (in) 0.15 - 0.28 (0.006 - 0.011)
Number 1 - Limit mm (in) 0.8 (0.03)
Number 2 - Standard Value mm (in) 0.25 - 0.40 (0.010 - 0.016)
Number 2 - Limit mm (in) 0.8 (0.03)
Oil Ring - Standard Value mm (in) 0.10 - 0.35 (0.004 - 0.014)
Oil Ring - Limit mm (in) 1.0 (0.04)

Piston Ring and Ring Groove Clearance
Number 1 - Standard Value mm (in) 0.03 - 0.07 (0.001 - 0.003)
Number 1 - Limit mm (in) 0.1 (0.004)
Number 2 - Standard Value mm (in) 0.03 - 0.07 (0.001 - 0.003)
Number 2 - Limit mm (in) 0.1 (0.004)