Fuel Pump

To test fuel pump on Vanagon, connect ammeter in series with pump and current supply. Turn on ignition. Open air sensor flap. Ammeter should read 6.5-8.5 amps.
CAUTION: Do not touch positive connection to ground.

On all other models, disconnect fuel output line and apply 12 volts to fuel pump.

FUEL PUMP PERFORMANCE

Application

Pressure psi (kg/cm² )

Volume in 30 sec. Pints (Liters)

Vanagon

33-39 (2.3-2.7)

⁽¹⁾

All Others

68-78 (4.8-5.5)

8.4 (1.0)

⁽¹⁾	Information not available from manufacturer.