Diesel Data: Automotive Repair

Piston Pin, Engine

Piston pin bore diameter
A 20.006 - 20.009 mm (0.78764 - 0.78776 inch)
B 20.010 - 20.012 mm (0.78780 - 0.78787 inch)
C 20.013 - 20.015 mm (0.78791 - 0.78799 inch)

Piston pin outer diameter
A 20.004 - 20.007 mm (0.78756 - 0.78768 inch)
B 20.008 - 20.010 mm (0.78772 - 0.78780 inch)
C 20.011 - 20.013 mm (0.78783 - 0.78791 inch)

Piston pin oil clearance

Piston pin x Piston
Standard 0.002 - 0.011 mm (0.0001 - 0.0004 inch)
Maximum 0.011 mm (0.0004 inch)

Piston pin x Connecting rod
Standard -0.001 - 0.017 mm (-0.00004 - 0.0007 inch)
Maximum 0.017 mm (0.0007 inch)