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)

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Line Pressure Check

1. Prior to beginning line pressure check, check the following:

a. Transmission fluid level.

b. TV cable adjustment.

c. Outside manual linkage.

d. Engine tune.




2. Connect a tachometer to engine and install oil pressure gauge as shown.




3. When checking minimum TV line pressure, apply brakes, then take line pressure readings in gear range and engine RPM indicated in chart.

4. When checking full TV line pressure, tie or hold TV cable to its full extent of travel and apply brakes. Take line pressure readings in gear range and engine RPM indicated in chart.