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

Dimension & Clearance Specifications - Valve Springs

Free Length 49.78 mm (1.960 inch)
Load-Closed 334 N @ 43.69 mm (75 lb. @ 1.72 inch)
Load-Open 1014 N @ 32.4 mm (228 lb. @ 1.277 inch)
Installed Height 42.93 - 44.45 mm (1.690 - 1.720 inch)
Approximate Number of Active Coils 4.48
Approximate Number of Total Coils 6.60