Land Rover Discovery: Rear Door Speaker (G1785140) / Removal and Installation
REMOVAL
NOTES:
- Removal steps in this procedure may contain
installation details.
- LH illustration shown, RH is similar.
Refer to: Rear Door Trim Panel (501-05 Interior Trim and
Ornamentation, Removal and Installation).

Torque: 2 Nm
INSTALLATION
- To install, reverse the removal procedure.
Subwoofer speaker (G1785143) removal and installation
REMOVAL
NOTE:
Removal steps in this procedure may contain installation
details.
Remove the right loadspace trim panel.
Refer to: Loadspace Trim Panel (501-05 Interior Trim and
Ornamentation, Removal and Installation).

Torque: 9 Nm
INSTALLATION
- To install, reverse the removal procedure.
READ NEXT:
REMOVAL
NOTE:
Removal steps in this procedure may contain installation
details.
Disconnect the battery ground cable.
Refer to: Specifications (414-01 Battery, Mounting and Cables,
Specifications).
R
PRINCIPLES OF OPERATION
For a detailed description and operation of the information and
entertainment system, refer to the relevant description and operation
section of the workshop manual.
INSPECTION
The complexities of the electronics involved with the telematics system, of
which the GPS antenna and navigation display are parts, and the
multiplexed communication network which are connected to it
SEE MORE:
Gear set 1
Gearset 2
Gear set 3
Gear set 4
The planetary gear trains used on the 9HP48 transmission comprise four
planetary gear sets; GS1, GS2, GS3 and GS4.
Engine torque is transferred, via operation of single or combinations of
multiplate clutches, multiplate brakes and two dog clutches,
Expanding foam acoustic seals are used in various closed-sections of the
body to improve vehicle refinement. The seals are installed during the
vehicle body manufacture and expand during the paint process up to ten
times original size, thus locking them into position. They are located such
that they