mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5423 > < Diagram Information and Instructions|Page 5421
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Fuel Pump Relay: Testing and Inspection

Test Data

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Cut-out speed of relay .......................................................................................................................................................................  6,200 +/- 50 rpm

Special Tools

Equipment

Digital multimeter -- SUN DMM-5, Fluke model 23

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Available through the MBNA Standard Equipment Program

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Digital tester --  SUN EMT-1019/Master3, MCM-2110, MEA -15MB, Bear D.A.C.E. model 40-960, All-Test 3610-MB (for rpm readings only)

Test Condition:

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Battery voltage at least 11.5 volt.

Diagram Information and Instructions|Page 5423 > < Diagram Information and Instructions|Page 5421