Fuel Pump: Testing and Inspection

CHECKING FUEL PUMP DELIVERY

Requirements: Fuel filter and power supply okay.




1. Disconnect fuel return line in rear of engine compartment while counterholding (essential).




2. Connect a commercially available fuel hose.

3. Hold end of test hose in a measuring glass (approx. 2000 cc).




4. Pull off fuel pump relay on central electric board and bridge terminals 30 and 87 with an extra wire for 30 seconds.

Delivery rate at least 1250 cc (1.3 Qts)/30 seconds