FUEL DELIVERY PUMP AND FUEL FILTER
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 5B-9
TESTING FUEL SYSTEM RESTRICTION TO DELIVERY PUMP
1. Install a suitable vacuum gauge to the inlet side of fuel delivery pump.
2. If measured value is greater than specified, repair as needed.
71967
75298
a
b
c
Testing Restriction
a-Inlet Fitting
b-Suitable Vacuum Gauge
c-Fuel Supply From Fuel Tank
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