Detach/attach crescent crossmember on frame

AR32.22-W-1500-06H

Detach/attach crescent crossmember on frame

Model

963, 964 with engine 470.9, 471.9, 473.9

with code A1A (Front axle with air suspension)

 Frame

Number

Designation

Model 963, 964

BA31.30-N-1001-01D

Frame sections to frame

M10x1.5

Nm

80

M12x1.5

Nm

95

M14x1.5

Stage 1

Nm

150

Stage 2

°

90

M16x1.5

Stage 1

Nm

225

Stage 2

°

90

M18x1.5

Stage 1

Nm

330

Stage 2

°

90

 Level control

Number

Designation

Model 963, 964

BA32.30-N-1005-04B

Bracket for front axle travel sensor to crescent-shaped crossmember

M10

Nm

50

Remove/install

1

Raise vehicle frame with front axle air suspension to middle height.

2

Mark installation position of screws/bolts (3) relative to crescent-shaped crossmember (1).

3

Loosen bolts (3) on crescent-shaped crossmember (1)  .

4

Mark installation position of screws/bolts (5) relative to crescent-shaped crossmember (1).

5

Loosen bolts (5)  .

6

Raise or lower vehicle frame with front axle air suspension if necessary, until crescent-shaped crossmember (1) is free of tension.

7

To secure vehicle, place jack stands under vehicle frame.

8

Disconnect electrical connector (2) from front axle travel sensor (B27) and expose electrical wiring harness at crescent-shaped crossmember (1).

9

Remove screws/bolts (4) and carefully set down front axle travel sensor (B27) with linkage  .

10

Unscrew bolts (3, 5) and remove crescent-shaped crossmember (1).

 Installation: Only screw on the screws/bolts (3, 5) until they make contact; when doing so, observe the marks on the crescent-shaped crossmember (1).

11

Install in the reverse order.