Mercedes Fuel Accumulator bypass testing.JPG 850 hits | 29.71 KB | Posted: 7/25/10 Shows a method for testing the fuel pressure accumulator. If the accumulator is leaking, the fuel pressure will be too low for proper starting and running. Plugging the system as shown restores fuel pressure for testing only. (Posted in: Diagrams)
Mercedes Fuel Accumulator bypass testing.JPG 914 hits | 29.71 KB | Posted: 7/25/10 Shows method for blocking off internal leak path to test for bad accumulator. Replace accumulator if car runs properly with the plugs in place. (Posted in: Diagrams)