944 L4-2681cc 2.7L (1989)
Air/Fuel Mixture: Adjustments
ADJUSTING IDLE SPEED/CO - USA
Note:
Adjusting Requirements: Engine must be in perfect running condition.
1. Connect exhaust gas test line US 8023 or SUN 120 - 239 on test connection of catalytic con verter.
2. Connect CO tester according to manufacturer's instructions.
3. Connect oil temperature tester 9122. Adjust test sensor to length of oil dipstick.
4. Run engine to operating temperature (oil ternperature approx. 80° C/175° F).
