911 Turbo (Gray MKT) F6-3299cc 3.3L SOHC Turbo (1984)
6. Move change-over cock to position 2. The control pressure will now rise slowly and must reach the specified value when the warmup regulator has
been controlled. The off time varies according to ambient temperature. Replace warm-up governor if necessary.
See: Specifications
Important
After test it is essential to reconnect two-pole plug to mixture control and, for 930/50. genuine relay on fuse/relay plate.
Checking Control Pressure "Warm-Full Throttle Enrichment"
CHECKING CONTROL PRESSURE "WARM-FULL THROTTLE ENRICHMENT"
1. Check control pressure "warm" (fuel pumps must be running).
2. Disconnect pressure hose for warm-up regulator at throttle housing.
3. Connect tester VW 1274 with (locally made) adapter on disconnected hose (to warm-up regulator).
4. Pump warm-up regulator to approx. 0.5 bar (7 psi) pressure.
Note:
A pressure above 0.8 bar (11 psi) could damage the diaphragm in the warm-up regulator.
Control pressure will now drop and must reach the specified value with warm-up regulator out of action. See: Specifications If necessary.
replace regulator.
Checking System Pressure
CHECKING SYSTEM PRESSURE