Mitsubishi Workshop Service and Repair Manuals

Piston Ring: Specifications

Clearance between piston ring and ring groove mm (in)
Number 1
Standard value ..............................................................................................................................................................................  0.03 - 0.07 (0.001 - 0.003)
Limit .....................................................................................................................................................................................................................  0.1 (0.004)
Number 2
Standard value ............................................................................................................................................................................... 0.03 - 0.07 (0.001 - 0.003)
Limit .....................................................................................................................................................................................................................  0.1 (0.004)
Piston ring end gap mm (in)
Number 1
Standard value ............................................................................................................................................................................... 0.15 - 0.25 (0.006 - 0.011)
Limit .......................................................................................................................................................................................................................  0.8 (0.03)
Number 2
Standard value ............................................................................................................................................................................... 0.25 - 0.40 (0.010 - 0.016)
Limit .......................................................................................................................................................................................................................  0.8 (0.03)
Oil
Standard value ............................................................................................................................................................................... 0.10 - 0.35 (0.004 - 0.014)
Limit ........................................................................................................................................................................................................................ 1.0 (0.04)