911 Turbo Cabriolet F6-3299cc 3.3L SOHC Turbo (1987)
1. Connect and bleed pressure gauge.
2. Move selector valve to position 3. Disconnect 2-pole plug at mixture control unit and turn on ignition.
3. The system pressure must have now reached the specified value.
See: Specifications
Checking Fuel Delivery Rate For Control Pressure Circuit
CHECKING FUEL DELIVERY RATE FOR CONTROL PRESSURE CIRCUIT
Requirements: Fuel pumps in correct operational condition.
Checking
1. Connect and bleed pressure gauge.