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

Pressure, Vacuum and Temperature Specifications

FUEL PUMP
Fuel pressure [1] 2.6 - 3.3 psi (17.7 - 22.6 kPa)
Displacement [1] 760 cc/min

THERMOVALVE A
Stage 1 below 59°F (15°C)
Stage 2 59° - 131°F (15° - 55°C)
Stage 3 above 131°F (55°C)

THERMOVALVE C
Closes 122°F (50°C)

[1] At 12 vdc.