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
Material Type Aluminum (Full Floating Pins)
Piston Diameter 95.98 mm (± 0.019 mm (3.7788 inch) ± 0.0008 inch)
Clearance at Size Location -0.007 to +0.047 mm (-0.003 to +0.0018 inch)
Piston Weight - A 438-443 grams 15.45-15.62 oz.
Piston Weight - B 433-438 grams 15.27-15.45 oz.
Piston Ring Groove Diameter #1 87.4-87.6 mm (3.441-3.449 inch)
Piston Ring Groove Diameter #2 86.3-86.5 mm (3.397-3.4055 inch)
Piston Ring Groove Diameter #3 85.8-86.0 mm (3.378-3.385 inch)