Porsche Workshop Service and Repair Manuals

Air/Fuel Mixture: Adjustments
Making Idle Adjustments - USA

MAKING IDLE ADJUSTMENTS - USA 

Adjusting Requirement:

Engine in perfect running condition.

Note:  Procedures must be performed in given sequence.

1.  Connect exhaust test line on test connection of catalytic converter.

2.  Connect CO tester according to instructions supplied with equipment.

3.  Run engine to operating temperature (oil temperature approx. 90 °C).

4.  Disconnect oxygen sensor plug in engine compartment on left-hand side.