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

System Specifications

Radiator cap sub-assembly
Standard opening pressure 83 to 113 kPa (0.85 to 1.15 kgf/sq.cm, 12.1 to 16.4 psi)
Minimum opening pressure 69 kPa (0.7 kgf/sq.cm, 10.0 psi)