Piston: Specifications

Piston
Skirt O.D. at 13 mm (0.5 inch) from bottom of skirt
No letter or A
Standard or New 86.980 - 86.990 mm (3.4244 - 3.4248 inch)
Service Limit 86.930 mm (3.4224 inch)
Letter B
Standard or New 86.970 - 86.980 mm (3.4240 - 3.4244 inch)
Service Limit 86.920 mm (3.4220 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
Standard or New 1.230 - 1.240 mm (0.0484 inch)
Service Limit 1.26 mm (0.0450 inch)
Second
Standard or New 1.240 - 1.250 mm (0.0488 - 0.0492 inch)
Service Limit 1.270 mm (0.050 inch)
Oil
Standard or New 2.005 - 2.025 mm (0.0789 - 0.0797 inch)
Service Limit 2.05 mm (0.081 inch)