Operation CHARM: Car repair manuals for everyone.

Piston Pin, Engine

Piston pin bore diameter 21.017-21.031 mm (0.827-0.828 inch)
Crankshaft bearing bore diameter 53.015-53.035 mm (2.0872-2.0879 inch)
Length (center to center) 138.06-138.14 mm (5.435-5.438 inch)
Alignment (bore to bore max. difference) e
Twist 0.050 mm per 25 (0.0019 per 0.984 inch)
Bend 0.038 mm per 25 (0.0014 per 0.984 inch)
Side clearance (assembled to crank)
Standard 0.100-0.30 mm (0.0039-0.0118 inch)
Service limit 0.35 mm (0.0013inch) max.

e Pin bore and crank bearing bore must be parallel and in same vertical plane within the specified total difference when measured at the ends of a 203 mm bar, 101.5 mm on each side of rod centerline.