Piston, Engine

Pistons clearance in bore measured at bottom of skirt at
right angles to piston pin 0.018-0.041 mm (0.0007-0.0016 in)
Number of compressions rings 2
Number of oil control rings 1
No. 1 compression ring Molybdenum barrel faced
No. 2 compression ring Tapered and marked 'T or 'TOP'
Width of compression rings 1.478-1.49 mm (0.058-0.059 in)
Compression ring gap 0.40-0.65 mm (0.016-0.026 in)
Oil control ring type Hepworth and Grandage
Oil control ring width 3.0 mm (0.118 in)
Oil control ring gap 0.38-1.40 mm (0.015-0.055 in)