Fast Idle Cam (FIC) Inspection and Adjustment
COMPONENT INSPECTION AND ADJUSTMENT
Perform inspection and adjustment as follows:
1. Make sure the engine has cooled down and remove the throttle body. Refer to "OUTER COMPONENT PARTS".
2. Leave the throttle body for more than 3 hours so the temperature of the thermowax levels with the ambient air temperature.
Avoid direct sunlight or other heat source (heater, air conditioner, etc.).
3. Check dimension L1 without removing thermowax from throttle body. Measure ambient air temperature with a thermometer.
4. Check the clearance A between the stopper and the throttle adjusting screw (TAS). If not within specifications (the hatched area as shown in the figure below), adjust clearance using screw S.
Do not adjust the clearance using the throttle adjusting screw (TAS).
5. After adjusting clearance A, tighten the lock nut of screw S.
6. Install the throttle body. Refer to "OUTER COMPONENT PARTS".
7. Warm up engine to normal operating temperature. Confirm there is clearance between FIC and roller.