FUEL SYSTEM
3
FUEL SYSTEM
Introduction :
The Diesel vehicle fuel system consists of following
components :
1. Fuel tank assy.
2. Fuel tank strainer.
3. Fuel sedimeter
4. Fuel filter (on Engine)
5. Fuel level gauge.
6. Fuel filler cap
7. Fuel hoses and fuel lines (i.e. delivery & return
lines)
Warning :
l
While removing the fuel tank from the vehicle,
keep sparks, cigarettes, and open flame away from
it.
l
Before repairing fuel tank assy., clean it thoroughly
l
Always wear safety glasses.
FUEL TANK
The fuel tank is located behind the rear axle of the
vehicle. (Fig. 2)
Removal
1. Remove the fuel tank cap.
2. Drain the fuel from the fuel tank before removing
the tank from the vehicle via drain plug. Do not
drain or store fuel in an open container to avoid
possibility of fire or explosion. Put lid on container.
Unscrew banjo bolt and disconnect suction line
from fuel tank strainer.
3. Unscrew banjo bolt and disconnect suction line
from fuel tank. (Fig. 3)
3a. Remove QC connection on tank top.
4. Disconnect the fuel gauge unit connector.(Fig. 3c)
5. Disconnect the fuel filler neck and connecting
hose Remove the clamp assy.(Fig. 3a)
6. Loosen the fuel tank mounting screws1, 2, 3 & 4
and take out the tank from vehicle.(Fig. 2)
Inspection
1. After removing fuel tank, visually inspect fuel tank
for deterioration, leaks and damage. Replace if
necessary.
Note :
Any repair on fuel tank using external heat or
flame may result in personal injury or damage.
Fig.2
1
2
3
4
Fig.3
Fig. 3a
FUEL GAUGE UNIT
CONNECTOR
RETURN
CONNECTOR
SUCTION
CONNECTOR




