911 Turbo F6-3299cc 3.3L SOHC Turbo (1992)
Idle Screw Adjustment
7.
If idle speed changes, reset to:
1000 ±50 rpm
8.
Refit air injection hose.
9.
Remove exhaust adapter, refit plug, and tighten to:
11 ft lb (15 Nm)
10.
With system tester 9288, check pulse/duty factor (regulating mode) in "Special Functions" menu. Specified value is:
20% - 80%