911 SC Cabriolet F6-2994cc 3.0L SOHC (1983)
Fuel Pressure: Testing and Inspection
Checking System Pressure
Checking System Pressure
1. Turn selector valve to position 3 and switch the ignition on.
2. The system's pressure must agree with specifications. If it deviates from specifications, correct position of pressure relief valve in fuel distributor
with shims.
System pressure
Testing value ........................................................................................................................................................... 4.5 to 5.2 bar
Adjusting value ....................................................................................................................................................... 4.7 to 4.9 bar