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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Maintenance Precautions

MAINTENANCE PRECAUTIONS

1. CHECK CORRECT ENGINE TUNE-UP





2. PRECAUTIONS WHEN CONNECTING GAUGE
(a) Remove the cap of, and connect the test probe of a tachometer to the service connector of the distributor.
(b) Use the battery as the power source for the timing light, tachometer, etc.
3. IN EVENT OF ENGINE MISFIRE, CATALYTIC CONVERTER MAY OVERHEAT. THEREFORE, PRECAUTIONS SHOULD BE TAKEN:
(a) Insure correct drive belt adjustment.
(b) Insure proper connection of battery terminals, etc.





(c) Handle high-tension cords carefully.
(d) After repair work, insure that the ignition coil terminals and all other ignition system lines are re-connected securely.
When cleaning the engine compartment, be especially careful to protect the electrical system from water.





4. PRECAUTIONS WHEN HANDLING OXYGEN SENSORS
(a) Do not allow the oxygen sensor to drop or hit against an object.
(b) Do not allow the sensor to come into contact with water.