Piston, Engine
Piston and Piston RingsPiston
Standard
Mark 1 93.942 to 93.952 mm (3.6985 to 3.6989 in.)
Mark 2 93.952 to 93.960 mm (3.6989 to 3.6992 in.)
Mark 3 93.960 to 93.970 mm (3.6992 to 3.6996 in.)
Oil clearance
Standard 0.045 to 0.066 mm (0.00178 to 0.00259 in.)
Maximum 0.13 mm (0.00512 in.)
Piston pin
Piston pin hole inside diameter
Mark A 21.998 to 22.001 mm (0.86606 to 0.86618 in.)
Mark B 22.002 to 22.004 mm (0.86622 to 0.86629 in.)
Mark C 22.005 to 22.007 mm (0.86634 to 0.86642 in.)
Piston pin diameter
Mark A 21.997 to 22.000 mm (0.86602 to 0.86614 in.)
Mark B 22.001 to 22.003 mm (0.86618 to 0.86626 in.)
Mark C 22.004 to 22.006 mm (0.86630 to 0.86638 in.)
Oil clearance
Standard -0.002 to 0.004 mm (-0.0000787 to 0.000157 in.)
Connecting rod bush inside diameter 22.005 to 22.014 mm (0.866 to 0.867 in.)
Oil clearance
Standard 0.005 to 0.011 mm (0.000197 to 0.000433 in.)
Maximum 0.05 mm (0.00197 in.)
Piston Ring
Piston ring groove clearance
Standard
No. 1 0.030 to 0.080 mm (0.00181 to 0.00314 in.)
No. 2 0.020 to 0.060 mm (0.000787 to 0.00236 in.)
Piston ring end gap
Standard
No. 1 piston ring 0.300 to 0.400 mm (0.0118 to 0.0157 in.)
No. 2 piston ring 0.400 to 0.550 mm (0.0157 to 0.0217 in.)
Oil ring (Side rail) 0.130 to 0.380 mm (0.00511 to 0.0150 in.)
Maximum
No. 1 piston ring 1.10 mm (0.0433 in.)
No. 2 piston ring 1.30 mm (0.0512 in.)
Oil ring (Side rail) 0.90 mm (0.0354 in.)