Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Piston Pin, Engine

Clearance/Interference Fit
* To Piston -0.006 to +0.002 mm (-0.00024 to +0.00008 inch)
Clearance Fit
+ To Connecting Rod 0.004 to 0.020 mm (0.00016 to 0.00079 inch)
Diameter 21.011-21.013 mm (0.82720-0.82728)
Length 55.05-55.47 mm (2.167-2.184 inch)


* The difference between piston pin outer diameter (OD) and the piston's piston pin bore inner diameter (ID), with the piston pin being the larger of the two.

+ The difference between the piston pin bore diameter in the connecting rod and the piston pin outer diameter (OD). The piston pin bore should be the smaller of the two.