Toyota Workshop Service and Repair Manuals

Piston Ring: Specifications

Piston ring groove clearance

No.1 .................................................................................................................................................................  0.020 - 0.070 mm (0.00008 - 0.0028 inch)
No.2 ...................................................................................................................................................................  0.030 - 0.070 mm (0.0012 - 0.0028 inch)

Piston ring end gap

No.1 ...................................................................................................................................................................  0.300 - 0.400 mm (0.0118 - 0.0157 inch)
No.2 ...................................................................................................................................................................  0.400 - 0.500 mm (0.0157 - 0.0197 inch)