Non Turbo
IDLE SWITCH, CHECKING/ADJUSTING- loosen upper left bolt from throttle valve housing
- attach pointer and tighten bolt
- attach protractor 3084 to primary throttle valve shaft (remove nut if necessary)
- disconnect switch wire plug and connect ohmmeter across open connector terminals
- zero protractor
- open throttle approx. 20°, then slowly close again
^ ohmmeter must read 0 ohms at 1 to 2.5°
If NO
- remove throttle valve housing
- adjusting idle switch at mounting screws (arrows)
NOTE: Ohmmeter must indicate continuity (0 ohms) before throttle reaches idle position
FULL THROTTLE SWITCH, CHECKING/ADJUSTING
- loosen upper left bolt from throttle valve housing
- attach pointer and tighten bolt
- attach protractor 3084 to secondary throttle valve shaft (remove nut if necessary)
- disconnect switch wire plug and connect ohmmeter across open connector terminals
- open secondary throttle plate fully and zero protractor
- close throttle valve approx. 30°
- open throttle slowly
^ ohmmeter must read 0 ohms at 12 to 8° before full throttle
If NO
- adjust full throttle switch at mounting screws
NOTE: Ohmmeter must indicate 0 ohms at full throttle position