Fuel Pressure

Fuel Pressure Specifications

Control pressure "cold" (equals outside temp.)



Diagram for warm-up regulator Part No.911.606.105.08 Bosch No.0438.140.090

Control pressure "warm" 3.4 to 3.8 bar

System pressure Testing value 4.5 to 5.2 bar
Adjusting value 4.7 to 4.9 bar

Leak Test
Min. press. after 10 min. 1.3 bar
after 20 min. 1.1 bar

Fuel Injectors Opening pressure 2.5 to 3.6 bar