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

Valve Spring: Specifications

LENGTH AND TENSION SPECIFICATION
Standard Value:
Free Height 48.3 mm (1.9020 inch)
Load 300 N (66 Lb.) @ 40 mm (1.575 inch)
Wear Limit:
Free Height 47.3 mm (1.8636 inch)

SQUARENESS SPECIFICATION
Standard Value:
Out Of Square Less Than 1.5°
Wear Limit:
Out Of Square 4°

INSTALLED HEIGHT
Standard Value 40 mm (1.5750 inch)