2009 RENAULT TWINGO RS wiring

41B-4
CENTRE LOWER STRUCTURE
Centre floor, side section: Description
41B
III - POSITIONING OF LOCAL ELECTRICAL
EARTHS
121246
121250
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
The earth of the welding machine must be placed
as close as possible to the weld area.

41B-7
CENTRE LOWER STRUCTURE
Centre floor front side cross member: Description
41B
There is only one way of replacing this part:
-complete replacement.
I - COMPOSITION OF THE SPARE PART
II - PART FITTEDIII - POSITIONING OF LOCAL ELECTRICAL
EARTHS
120936
No. Description Type Thic-
kness
(mm)
(1) Centre floor front
side cross mem-
berMild
steel1
120916
WARNING
If the spot welds cannot be made as they were ori-
ginally using an electrical spot welding machine,
they should be replaced with plug welds after holes
have been drilled in the first panel.
121245
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
The earth of the welding machine must be placed
as close as possible to the weld area.

41B-9
CENTRE LOWER STRUCTURE
Front cross member under front seat: Description
C44
41B
There is only one way of replacing this part:
-complete replacement.
I - COMPOSITION OF THE SPARE PARTII - PART FITTED
III - POSITIONING OF LOCAL ELECTRICAL
EARTHS
120935
120914
No. Description Type Thic-
kness
(mm)
(1) Front cross mem-
ber under front
seatHEL1
(2) Front cross mem-
ber stiffener
under the front
seatHEL1.2
120915
WARNING
If the mating faces of the parts to be welded are not
accessible, make EGW plug welds to replace the
original resistance welds (see MR 400).
125408
WARNING
To avoid damaging the vehicles electric and electro-
nic components, the earths of any wiring harness
near the weld area must be disconnected.
Position the earth of the welding machine as closely
as possible to the weld area (see MR 400).

41B-11
CENTRE LOWER STRUCTURE
Rear cross member under front seat: Description
C44
41B
There is only one way of replacing this part:
-complete replacement.
I - COMPOSITION OF THE SPARE PARTII - PART FITTED
III - POSITIONING OF LOCAL ELECTRICAL
EARTHS
120934
120912
No. Description Type Thic-
kness
(mm)
(1) Rear cross mem-
ber under front
seatHEL1
(2) Rear cross mem-
ber under front
seat mounting
plateHEL2
(3) Rear cross mem-
ber stiffener
under front seatHEL1.2
120913
IMPORTANT
If the mating faces of the parts to be welded are not
accessible, make EGW plug welds to replace the
original resistance welds (see MR 400).
125408
WARNING
To avoid damaging the vehicles electric and electro-
nic components, the earths of any wiring harness
near the weld area must be disconnected.
Position the earth of the welding machine as closely
as possible to the weld area (see MR 400).

41C-7
SIDE LOWER STRUCTURE
Sill panel: Description
41C
III - POSITIONING OF LOCAL ELECTRICAL
EARTHS
121246
121250
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
The earth of the welding machine must be placed
as close as possible to the weld area.

41C-11
SIDE LOWER STRUCTURE
Sill panel closure panel: Description
41C
III - POSITIONING OF LOCAL ELECTRICAL
EARTHS
121246
121250
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
The earth of the welding machine must be placed
as close as possible to the weld area.

41C-14
SIDE LOWER STRUCTURE
Sill panel reinforcement: Description
41C
III - POSITIONING OF THE NEARBY ELECTRICAL
EARTHS
121246
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
The earth of the welding machine must be placed
as close as possible to the weld area.

41C-16
SIDE LOWER STRUCTURE
Sill panel stiffener: Description
41C
Section B
3 - Complete replacementIII - POSITIONING OF LOCAL ELECTRICAL
EARTHS
120972
120975
121246
121250
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
The earth of the welding machine must be placed
as close as possible to the weld area.