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

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

Or, hide this message: temporarily or permanently

Piston, Engine


Piston Diameter
Mark "1" 87.406-87.416 mm
Mark "2" 87.416-87.426 mm
Mark "3" 87.426-87.436 mm

Oil Clearance (Piston to Bore)
Standard 0.084-0.104 mm
Maximum 0.124 mm

Ring Groove Clearance
No. 1 Ring 0.020-0.070 mm
No. 2 Ring 0.010-0.050 mm