Maintenance Precautions

MAINTENANCE PRECAUTIONS

1. CHECK CORRECT ENGINE TUNE-UP.

2. PRECAUTIONS WHEN CONNECTING GAUGE.
a. Use the battery as the power source for the timing light, tachometer, etc.





b. (3S-FE). Connect the test probe of a tachometer to the service connector of the distributor.





3. IN EVENT OF ENGINE MISFIRE FOLLOWING PRECAUTIONS SHOULD BE TAKEN.
a. Check proper connection of battery terminals, etc.
b. Handle high-tension cords carefully.
c. After repair work, check that the ignition coil terminals and all other ignition system lines are reconnected securely.
d. When cleaning the engine compartment, be especially careful to protect the electrical system from water.

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