Discovery 2. Manual — part 709

HEATING AND VENTILATION

REPAIRS

80-31

7. Position container to collect spillage and

disconnect quick release fuel pipe from FBH.

CAUTION: Before disconnecting any part of
the fuel system, it is imperative that all dust,
dirt and debris is removed from around
components to prevent ingress of foreign
matter into fuel system.

8. Remove Torx bolt securing FBH to bulkhead

mounting bracket.

9. Release and remove FBH.

10. Collect locating bushes from pegs.

Refit

1. Fit bushes to pegs.
2. Align FBH to pegs, fit Torx bolt and tighten to 25

Nm (18 lbf.ft).

3. Clean quick release connection and fit fuel pipe

to FBH.

4. Connect multiplugs to FBH.
5. Connect coolant hoses to FBH and secure with

clips.

6. Release clamps from hoses.
7. Connect battery earth lead.
8. Fit and secure battery cover.
9. Top-up cooling system.

+

MAINTENANCE, PROCEDURES,

Cooling system.

HEATING AND VENTILATION

80-32

REPAIRS

AIR CONDITIONING

DESCRIPTION AND OPERATION

82-1

AIR CONDITIONING

DESCRIPTION AND OPERATION

A/C refrigerant system component
layout

Diesel installation shown, V8 similar

1 Evaporator and thermostatic expansion valve
2 High pressure servicing connection
3 To rear A/C system (where fitted)
4 Low pressure servicing connection
5 Refrigerant lines
6 Receiver drier
7 Condenser
8 Compressor

AIR CONDITIONING

82-2

DESCRIPTION AND OPERATION

A/C control system component layout

RH drive shown, LH drive similar

1 Air temperature control ECU
2 Heater coolant temperature sensor
3 Evaporator temperature sensor
4 Dual pressure switch
5 Ambient temperature sensor
6 Sunlight sensor
7 In-car temperature sensor