Cut off rear end center assembly

AR64.20-P-1000-02MFA

Cut off rear end center assembly

Model

177.0

Model

247.0/6/7

Repair materials

Number

Designation

Order number

BR00.45-Z-1056-07A

1K-zinc dust paint

A 000 986 28 00

Shown on model 177.0

1

Remove all 6 threaded pins for the mount of the crossmember.

 Install new threaded pins.

2

Expose spot welds on the rear-end center section (1) and cut out (areas A1, A2, A3, A5, A6, A7, A8, and A9).

3

Expose spot welds on the rear-end center section (1) and drill through with a diameter of  6.5 mm (area B1, B2, and A4).

4

Expose spot welds on the rear-end center section (1) and drill through with a diameter of 6.5 mm (area C11 and C2).

Shown on model 177.0

Shown on model 177.0

5

Heat rear-end center section (1) in cross-hatched areas.

 Cross-hatched area is bonded.

6

Remove rear-end center section (1).

Shown on model 177.0

7

Grind mating surfaces down to bare metal in cross-hatched areas.

 Sand down spot weld flanges to bare metal on both sides.

8

Grind off mating surface in the cross-hatched area on the inside (area E).

9

Remove grinding dust and drill chips.

10

Apply zinc dust paint to insides of spot weld flanges. parts kit.

 Do not coat bonding surfaces with zinc dust paint (area D1, D2, D3 and D4).
Otherwise adhesion problems can occur.

11

Apply zinc dust paint to the insides of the mating surfaces in the cross-hatched area (area E).

12

Grind mating surfaces in the cross-hatched area down to bare metal on the inside.

13

Remove grinding dust.

14

Apply zinc dust paint to the insides of the mating surfaces in the cross-hatched area parts kit.

Shown on model 177.0