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

PISTONS
Clearance Measured at 38.0 mm ((1.5 inch) Below Deck 0.0245 - 0.0515 mm (0.00096 - 0.0020 inch)
Ring Groove Diameter
Groove #1 93.1 - 93.4 mm (3.665 - 3.677 inch)
Groove #2 91.6 - 91.8 mm (3.606 - 3.614 inch)
Weight 435 grams 15.34 oz
Piston Length 54.70 - 55.30 2.153 - 2.177 inch)
Ring Groove Width
No. 1 1.51 - 1.54 mm (0.0594 - 0.0606 inch)
No. 2 1.51 - 1.53 mm (0.0594 - 0.0602 inch)
No. 3 3.030 - 3.055 mm (0.1192 - 0.1202 inch)