ENGINE - B7
79019435B
Fuel Pump
The fuel pump specifications are:
Rated Voltage:
12V
Operating Current:
1.5 amps or less
Delivery:
400 cc/min (0.1 gpm) at free flow.
Cut off pressure:
5.4 psi or less
FUEL SYSTEM
Use only clean diesel fuel of correct grade. Introduction
of water or dirt into fuel tank or other portion of fuel system
can cause repeated plugging of fuel filter and possible
injection pump and injector damage.
NOTE: Refer to engine service manual for more detailed
information on servicing the fuel system.
1
2
5
4
3
2
1
Fuel Filter
FIG. 15: Fuel filter assembly, 1, is located at right side
of engine, and is used to strain impurities from fuel before
fuel reaches injection pump. Fuel filter incorporates valve,
2, to aid in filter servicing.
Check filter bowl for accumulation of sediment or water
and clean as required.
FIG. 16: To replace fuel filter element or clean sediment,
turn fuel valve to OFF position (handle to front).
Carefully loosen spanner nut, 1. Remove nut, sediment
bowl, 2, and “O” -ring, 4. Sediment bowl can be cleaned at
this time. Pull downward on filter element, 3, and discard.
Examine small “O”-ring, 5, in filter head and replace as
necessary. Install new element, pushing upward until
seated.
Install sediment bowl “O” -ring, and nut. Tighten nut and
wipe up spilled fuel.
FIG. 15
I-3192
FIG. 16
I-3193
