Land Rover Discovery: Rear end Sheet Metal
Repairs Rear
Bumper Mounting
Upper (G1780738) / Removal
and Installation
REMOVAL
NOTE:
The rear bumper mounting upper is installed in conjunction with:
- Rear bumper cover
- Rear bumper
- Rear lamp assembly
- Rear lamp panel outer
- Back panel outer
![Rear end sheet metal repairs rear bumper mounting upper (G1780738) removal and installation](images/books/227/index(5).25.jpg)
- The rear bumper mounting upper is serviced as indicated.
- Before commencing this procedure make sure that you are aware of
all Health and Safety requirements.
For additional information, refer to: Health and Safety Precautions
(100-00, Description and Operation).
- For further information on the methods, tools and fixings used in
this procedure refer to the body repairs - general information
section.
NOTES:
- Any joints sealed as part of vehicle manufacture must be sealed as
part of the repair.
- Make sure a zinc rich primer is applied to any bare metal surfaces.
- For additional information, refer to: Rear Bumper Cover (501-19,
Removal and Installation).
- For additional information, refer to: Rear Bumper (501-19, Removal
and Installation).
- For additional information, refer to: Rear Lamp Assembly (417-01,
Removal and Installation).
- For additional information, refer to: Rear Lamp Panel Outer (501-
30, Removal and Installation).
- For additional information, refer to: Back Panel Outer (501-30,
Removal and Installation).
![Rear end sheet metal repairs rear bumper mounting upper (G1780738) removal and installation](images/books/227/index(5).26.jpg)
- Remove the spot welds as indicated.
- Carefully separate the joints and remove the rear bumper mounting
upper.
INSTALLATION
- Dress the flanges where necessary.
- Offer up the new rear bumper mounting upper and clamp into
position. Check alignment if correct, proceed to next step, if not,
rectify and recheck before proceeding.
![Rear end sheet metal repairs rear bumper mounting upper (G1780738) removal and installation](images/books/227/index(6).27.jpg)
- Drill holes in the new rear bumper mounting upper where the metal
inert gas (MIG) plug welds are to be installed as indicated.
- Remove the rear bumper mounting upper.
- Deburr the drilled holes.
- Clean and prepare the panel surfaces.
- Offer up the new rear bumper mounting upper and clamp into
position. Check alignment if correct, proceed to next step, if not,
rectify and recheck before proceeding.
![Rear end sheet metal repairs rear bumper mounting upper (G1780738) removal and installation](images/books/227/index(6).28.jpg)
- Install the MIG plug welds as indicated.
- Dress the MIG plug welds.
- Make sure that any open or exposed panel joints are correctly
sealed.
- Make sure corrosion protection is applied to all areas affected by
repair.
- The installation of associated panels and components is the reversal
of removal procedure.
READ NEXT:
REMOVAL
NOTE:
The rear bumper mounting lower is installed in conjunction with:
Rear bumper cover
Rear bumper
Rear lamp assembly
Rear lamp panel outer
Back panel outer
The rear bumper mounti
REMOVAL
NOTE:
The quarter panel lower extension is installed in conjunction with:
Rear bumper cover
Rear lamp assembly
The quarter panel lower extension is serviced as indicated.
Before comme
SEE MORE:
PART(S)
REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
Connect the diagnostic tool and set the electric park brake (EPB) to
the maintenance position.
NOTE:
This step is only required if the diagnostic tool is not
available.
Refer to: Electronic Parking Brake Service
REMOVAL
CAUTION:
LH illustration shown, RH is similar.
NOTES:
Removal steps in this procedure may contain installation details.
Vehicles without dynamic suspension, but with automatic headlamp
levelling, only have two suspension height sensors, which are
installed on the right hand side of the