Fuel Pump
NOTE:
Fuel pump performance is a measurement of fuel pressure and volume availability, not regulated fuel pressure.
FUEL PUMP PERFORMANCE
| Application | Pressure psi (bar) | Min. Vol. In 30 Sec. Pts. (L) |
|---|---|---|
| Diesel Engine | 4.4 (0.3) | .32 (.15) |
| Gasoline Engine | 77-80 (5.3-5.5) | 2.1 (1.0) |
REGULATED FUEL PRESSURE
| Application | psi (bar) | ||
|---|---|---|---|
| 2.8L & 3.2L | (1) | ||
|
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DIESEL INJECTION PUMP TIMING
| Application | Degrees ATDC |
|---|---|
| 5-Cylinder & 6-Cylinder | 14-16 |
DIESEL INJECTOR NOZZLE PRESSURE
| Application | psi (bar) | |
|---|---|---|
| Injector Opening Pressure | ||
| New Injector | 1958- 2103 (135-145) | |
| Used Injector | 1740 (120) | |