P64.20-3989-09
1 Fit rear floor assembly section (1) and fasten to body using vise grip pliers and C-clamps.
2 Drill Ø 4 mm continuous holes in areas A to C on rear floor assembly section (1).
3 Countersink drilled holes with a 8 mm bit in areas A and B on one side.
Countersink alternately from inside and outside
Areas not accessible from both sides can also be countersunk continuously on one side.
4 Countersink drilled holes with 8 mm bit from inside in
area C.
5 In areas A to E on rear floor assembly section (1) .
6 Rear floor assembly section (1) in areas F and G .
Weld through inert gas welds in areas F and G. Perform welding in intervals, allow to cool down in between. This ensures minimum heat distortion.
7 Grind inert gas welds down to bare metal in areas F and G.
Do not grind inert gas welds down flat in areas F and G on rear floor assembly section (1) for reasons of durability and cost.
8 Grind all spot welds down flat if required.
9 Clean all other spot welds with wire brush