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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Piston, Engine

GENERAL SPECIFICATIONS

Piston
Piston Pin Bore Diameter 20.002 20.007 mm (0.07875 0.7877 in)
Piston Piston Ring Grove Width Top 1.23 1.25 mm (0.0484 0.0492 in)
Piston Piston Ring Grove Width Second 1.52 1.54 mm (0.0598 0.0606 in)
Piston Piston Ring Grove Width Oil Control 2.52 2.54 mm (0.0992 0.1000 in)
Piston To Bore Clearance 0.010 0.041 mm (0.0004 0.0016 in)
Piston Pin Clearance to Connecting Rod Bore 0.007 0.026 mm (0.0003 0.0010 in)