Defender 300Tdi (1996+). Manual — part 27
19
FUEL SYSTEM
8
REPAIR
REAR MOUNTED FUEL TANK - 110/130
Service repair no - 19.55.26
WARNING: Before any attempt is made to
start the removal procedure it is vital that
the FUEL HANDLING PRECAUTIONS
See
INTRODUCTION, Information, FUEL HANDLING
PRECAUTIONS are carefully studied and
implemented in the interests of safety.
Remove
1. Disconnect battery.
2. Remove fuel filler cap.
3. Remove tank drain plug, allow fuel to drain into a
clean container, and refit plug.
4. Slacken retaining clips and disconnect fuel filler
hose from rear tank.
5. Disconnect breather hose from filler tube.
6. Disconnect electrical plug and fuel supply pipe
from outlet pipe union on fuel gauge unit.
7. If the vehicle is fitted with a tow ball drop-plate
with support bars, the bars must be removed.
8. Remove anti-roll bar chassis mountings.
See
REAR SUSPENSION, Repair, Anti-roll bar
and push roll bar down to provide access to the
tank.
9. Remove LH lashing eye to assist access to tank.
10. Position a support under the tank, preferably one
that can be progressively lowered.
FUEL SYSTEM
9
REPAIR
11. Remove 2 nuts that secure front fixing assembly
of the tank to chassis mounting bracket.
12. Remove tank rear mounting nuts.
13. With care, lower tank sufficiently to enable nut
and olive of spill return to be disconnected from
elbow in centre of tank.
14. Continue to lower tank until it can be removed
from vehicle.
NOTE: On later vehicles a separate stone
guard is fitted and is attached to the tank
with the existing front and rear fixings.
15. If required, remove tank gauge unit.
See
INSTRUMENTS, Repair, Fuel gauge tank unit
- side fuel tank or See INSTRUMENTS,
Repair, Fuel gauge tank unit - rear fuel tank,
110/130
Refit
16. If applicable, locate stone guard under tank.
17. Raise rear tank into position and connect spill
return pipe to the elbow with the nut and olive.
18. Continue to raise tank so that front and rear
mounting bolts locate in respective tank flange
holes.
19. Fit and tighten fixings to
20 Nm (15 lbf/ft).
20. Connect fuel suppnly pipe to the tank unit.
21. Fit fuel filler hose and breather pipe to filler tube
and secure with retaining clips.
22. Fit LH lashing eye to chassis.
23. Fit anti-roll bar chassis mountings.
See REAR
SUSPENSION, Repair, Anti-roll bar
24. Check that drain plug is secure and fill fuel tank.
25. Reconnect battery.
26. Prime fuel system.
See Adjustment, Priming
the fuel system and start engine.
27. Check system for leaks and operation of fuel
gauge.
19
FUEL SYSTEM
10
REPAIR
TWIN TANK CHANGE-OVER TAP ASSEMBLY
Service repair no - 19.43.50 - Fuel supply tap
Service repair no - 19.43.51 - Spill return tap
Service repair no - 19.43.52 - Fuel tank
change-over lever
Remove
1. Disconnect battery.
2. Remove RH front seat cushion.
3. Release retaining clip and remove access cover
from seat base.
4. Disconnect leads from fuel tank change-over
switch.
5. Unscrew retaining nut and withdraw change-over
lever and washers from pivot pin at heelboard.
6. Disconnect spill return pipes at spill change-over
tap.
7. Remove 4 bolts, washers and nuts securing tap
support bracket assembly to heel board.
8. Lift up support bracket assembly and disconnect
control rod from spill tap lever.
9. Remove support bracket assembly from vehicle.
10. Disconnect fuel supply pipes at fuel change-over
tap.
11. Remove 2 screws and release fuel tap from
chassis mounted support bracket.
12. Remove fuel tap, complete with operating rod
and lever.
13. Plug all connections to prevent ingress of dirt.
14. Dismantle spill return and fuel tap components
as necessary.
Refit
15. Fit fuel change-over tap, complete with operating
rod and lever, to chassis mounted support
bracket and fully tighten fixing screws.
16. Connect fuel supply pipes at fuel tap, ensuring
they are fitted to correct ports.
17. Position support bracket assembly behind
heelboard and connect operating rod to spill
change-over tap lever.
18. With pivot pin bush correctly seated, secure
support bracket assembly to heel board and
tighten fixings to
8 Nm (6 lbf/ft).
19. Connect spill return pipes to change-over tap,
ensuring they are fitted to correct ports.
20. Secure change-over lever to pivot pin.
21. Fit leads to fuel tank change-over switch.
22. Reconnect battery.
23. Prime vehicle fuel system,
See Adjustment,
Priming the fuel system if necessary and
check for leaks.
24. Fit access cover to seat base and seat cushion.
FUEL SYSTEM
11
REPAIR
HEATER PLUGS
Service repair no - 19.60.31
Remove
1. Disconnect battery.
No.1 heater plug - air conditioning models:
2. Release drive belt from compressor pulley.
See
AIR CONDITIONING, Repair, Compressor
drive belt
3. Remove 4 bolts securing compressor to front
cover, move compressor aside.
No.3 heater plug:
4. Remove retaining bolt and withdraw breather
valve from rocker cover. Remove and discard ’O’
ring.
All heater plugs:
5. Remove terminal nut and disconnect wire from
heater plug terminal.
6. Unscrew heater plug.
Refit
7. Clean heater plug and seating.
8. Coat threads of heater plug with suitable
anti-seize compound operational to a
temperature of 1000
°
C.
9. Fit heater plug, tighten to
23 Nm (17 lbf/ft).
10. Connect wire to heater plug terminal and secure
with nut.
NOTE: Feed wire must be connected to
No. 4 heater plug terminal.
No. 3 heater plug:
11. Lubricate new ’O’ ring with engine oil and fit to
breather valve.
12. Fit valve to rocker cover, tighten to bolt to
15 Nm
(11 lbf/ft).
No. 1 heater plug - air conditioning models
13. Position compressor to front cover, fit bolts and
tighten to
25 Nm (18 lbf/ft).
14. Fit drive belt to compressor pulley and adjust
tension.
See AIR CONDITIONING, Repair,
Compressor drive belt
All models:
15. Reconnect battery.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст