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Home >> Mercedes Benz >> 2000 >> ML430 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 163 Chassis (3 Of 4) >> Self-Diagnostic System >> Fuel pressure - Testing hydraulic system, fuel pressures and inner leak tightness, ME-SFI - AD07.61-P-7000-01A

Fuel pressure - Testing hydraulic system, fuel pressures and inner leak tightness, ME-SFI - AD07.61-P-7000-01A

HAND-HELD TESTER Scope of test Tester/test connection Operation/prerequisite Specified value
  • Possible cause/remedy
1.0  Fuel pressure at idle speed 
Notes on test connection:  Pressure measuring unit connected to test connection
  Engine: Idling  3.7 - 4.2 bar AD07.61-P-7001-01A 
AD07.61-P-7001-01B 
  • Diaphragm-type pressure regulating valve