Piston, Engine
PistonSkirt O.D. at 11 mm (0.4 inch) from bottom of skirt
No letter or A
Standard or New 85.980 - 85.990 mm (3.3850 - 3.3854 inch)
Service Limit 85.930 mm (3.3831 inch)
Letter B
Standard or New 85.970 - 85.980 mm (3.3846 - 3.3850 inch)
Service Limit 85.920 mm (3.3827 inch)
Clearance in cylinder
Standard or New 0.020 - 0.040 mm (0.0008 - 0.0016 inch)
Service Limit 0.05 mm (0.002 inch)
Ring groove width
Top
K20A3 engine
Standard or New 1.220 - 1.230 mm (0.0481 - 0.0484 inch)
Service Limit 1.25 mm (0.049 inch)
K20Z1 engine
Standard or New 1.236 - 1.245 mm (0.0486 - 0.0490 inch)
Service Limit 1.265 mm (0.0498 inch)
Second
K20A3 engine
Standard or New 1.220 - 1.230 mm (0.0481 - 0.0484 inch)
Service Limit 1.25 mm (0.049 inch)
K20Z1 engine
Standard or New 1.230 - 1.240 mm (0.0484 - 0.0488 inch)
Service Limit 1.260 mm (0.0496 inch)
Oil
Standard or New 2.005 - 2.025 mm (0.0789 - 0.0797 inch)
Service Limit 2.05 mm (0.081 inch)