FUEL PUMP
Page 3A-2 90-883728 JULY 2001
Specifications
Fuel Pump Pressure @ W.O.T.
Maximum – 10 psi (68.5 kPa)
Normal – 8-10 psi (41.0 – 54.8 kPa)
Minimum – 3 psi (20.5 kPa)
Fuel Pump Pressure @ Idle
Normal – 2-3 psi (13.7 – 20.5 kPa)
Minimum – 1 psi (6.8 kPa)
NOTE: Electric fuel pump pressure, if used in conjunction with engine mechanical fuel
pump, must be limited to no more than 4 psi (27.4 kPa)
.
Special Tools
1. Fuel Pressure Gauge (0–15 psi) (Obtain Locally)
57721
2. Vacuum Gauge (0 – 10 inches of vacuum mercury). Obtain Locally
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