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SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES
1. Set parking brake and shift transmission to park or neutral.
2. Disconnect the wiring harness to the electric fuel pump by
pushing down on the tab of the wiring harness connector
and pulling away from the electric fuel pump.
Figure 40 Fuel strainer
1.
Pump cover bolt (3)
2.
Electric fuel pump
3.
Fuel pump O-ring (2)
4.
Fuel strainer
5.
Fuel filter housing
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3. Remove three pump cover bolts. Do not discard bolts, these
will be reused when installing the fuel pump.
4. Using a flat blade screw driver gently pry up the fuel pump
from the fuel filter housing.
5. Once the fuel pump is loose, pull the fuel pump out of the
fuel filter housing.
6. Remove the fuel strainer and O-rings from the fuel pump.
Discard the O-rings.
7. Do one of the following:
•
If fuel strainer is not damaged - clean fuel strainer,
coat two new O-rings with clean diesel fuel, and install
O-rings onto fuel pump.
•
If strainer is damaged - coat two new O-rings with
clean diesel fuel, and install O-rings onto fuel pump.
Install a new fuel strainer onto the fuel pump.
8. Lower fuel pump assembly (with strainer) into the fuel filter
housing. Align the three bolt holes in the fuel pump cover
with the bolt threads of the fuel filter housing. Place palm
of hand on top of fuel pump and push down firmly. This will
seat the fuel pump into the fuel filter housing.
9. Secure the fuel pump to the fuel filter housing by installing
and tightening the three pump cover bolts to 5 N·m (44 lbf·in).
10. Depress clutch pedal if equipped.
11. Turn ignition switch to ON for approximately 60 seconds
allowing fuel pump to prime the fuel system.
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