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

Radiator Cap

Radiator cap sub-assy
Standard opening pressure 74-103 kPa (0.75-1.05 kgf/cm2, 10.7-14.9 psi)
Minimum opening pressure 59 kPa (0.6 kgf/cm2, 8.5 psi)