Piston, Engine

Piston Diameter
STD.
Mark 1 93.356-93.366 mm (3.6754-3.6758 in.)
Mark 2 93.367-93.376 mm (3.6759-3.6762 in.)
Mark 3 93.377-93.386 mm (3.6763-3.6766 in.)
O/S 0.50 93.856-93.886 mm (3.6951-3.6963 in.)

Piston Oil Clearance
STD. 0.134-0.154 mm (0.0053-0.0060 in.)
Maximum 0.174 mm (0.0069 in.)

Piston Ring Groove Clearance
No. 1 0.040-0.080 mm (0.0016-0.0031 in.)
No. 2 0.030-0.070 mm (0.0012-0.0028 in.)