Piston

SPECIFICATIONS

Piston
Piston Diameter Measure At 90 ° To Pin Bore Axis And 16.5 Mm (0.65 Inch) Below Oil Ring Groove
Standard 84.451 - 84.487 mm (3.3259 - 3.3262 inch)
0.25 (0.01) oversize 84.701 - 84.737 mm (3.3357 - 3.3360 inch)
0.50 (0.02) oversize 84,951 - 85.987 mm (3.3446 - 3.3459 inch)
Piston To Cylinder Clearance
Standard 0.028 - 0.056 mm (0.0012 - 0.0022 inch)
Maximum 0.13 mm (0.0051 inch)

Piston Ring
Piston Ring-To-Ring Groove Clearance
Top 0.020 - 0.065 mm (0.008 - 0.0025 inch)
Second 0.030 - 0.065 mm (0.0012 - 0.0025 inch)
Oil 0.07 - 0.16 mm (0.0028 - 0.0062 inch)
Maximum 0.15 mm (0.0059 inch)
End Gap (measured in cylinder)
Top 0.15 - 0.30 mm (0.0060 - 0.0118 inch)
Second 0.25 - 0.40 mm (0.0099 - 0.0157 inch)
Oil (rail) 0.20 - 0.70 mm (0.0079 - 0.0275 inch)
Maximum 1.0 mm (0.0394 inch)

Piston Pin
Diameter 19.974 - 19.980 mm (0.7864 - 0.7866 inch)
Connecting Rod To Piston Pin Clearance 0.08 - 0.026 mm (0.0004 - 0.0010 inch)
Piston-To-Piston Pin Clearance -0.037 - -0.013 mm (-0.0014 - -0.0006 inch)