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Fuel Pressure: Specifications
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
