ar4010p103003pm

Mount run-flat tire ring

Type ar · topic 40.10 · version 0200 · 2017-06-29

Applies to: Model 461 with code I94 (265/70 R17.5 Street Terrain tyres) with code I95 (265/70 R17.5 Mud Terrain tyres) with code R86 (Spare wheel including run-flat system) with code RF3 (Wheels 7.5Jx17,5") except code 979 (Special protection MB Guard) except code R91 (Omission of spare wheel/spare rim) except code RY3 (Run-flat system)

Where it sits

Function group 2 Chassis › 40 Wheels, chassis alignment check › 40.10 Wheels, tires — Series 461

EinPAS 20 Chassis › 20.30 Wheel/tire › 20.30.30 Wheel/tire/spare wheel — Series 461

AR40.10-P-1030-03PM

Mount run-flat tire ring

Model

461

with code I94 (265/70 R17.5 Street Terrain tyres)

with code I95 (265/70 R17.5 Mud Terrain tyres)

with code R86 (Spare wheel including run-flat system)

with code RF3 (Wheels 7.5Jx17,5")

except code 979 (Special protection MB Guard)

except code R91 (Omission of spare wheel/spare rim)

except code RY3 (Run-flat system)

Disk wheels

Number

Designation

Model 461

BA40.10-P-1006-03A

Screw, clamping wedge/lock washer to run-flat tire ring

M10

Nm

21

M12

Nm

25

M16

Nm

45

Repair materials

Number

Designation

Order number

BR00.45-Z-1078-02A

Loctite 2701

Henkel AG & Co. KGaA
http://www.loctite.de

Mount run-flat tire ring

P40.10-7043-07

1

Check for condition and proper seating of rivet nut inserts (8).

In areas (A, B, C).

2

Assemble the three run-flat tire ring segments (7).

3

Install wedges (6).

Only in areas (B, C).

4

Apply thread locking agent to thread of bolts (5) parts kit.

5

Install bolts (5) with retaining washers (3.2) and tighten bolts (5) finger-tight.

Only in areas (B, C).

Replace retaining washers (3.2).

6

Coat complete inside area (cross-hatched area) of run-flat tire ring (7) with high-temperature grease.

Mount run-flat tire ring

7

Guide cable (9) through the openings (arrows) on the run-flat tire ring (7).


Weld in area (A) with .


The cable (9) is required to draw together the run-flat tire ring segments (7).


P40.10-7044-01

Mount run-flat tire ring

P40.10-7042-07

8

Install run-flat tire ring (7).

Check run-flat tire ring (7) is correctly seated.

9

Install spreader (1) in area (A).

10

Pry off tire sidewall from disk wheel.

Weld in area (A) with .

Pry off tire sidewall using spreader (1) only far enough to gain access to the threaded connection.

11

Use cable (9) to pull run-flat tire ring together.

Weld in area (A) with .

12

Install wedge (6).

Weld in area (A) with .

13

Apply coating of thread locking agent to thread of bolt (5).

14

Install bolt (5) with retaining washer (3.2).

Only in area (A).

Replace retaining washer (3.2).

15

Tighten bolt (5) to specified tightening torque   .

Only in area (A).

16

Apply coating of thread locking agent to thread of bolt (5).

17

Install bolt (2) with retaining washer (3.1) and lock washer (4).

Only in area (A).

Replace retaining washer (3.1).

18

Tighten bolt (2) to specified   tightening torque.

Only in area (A).

19

Remove cable (9).

20

Remove spreader (1) from area (A).

21

Install spreader (1) in area (B).

The following operation steps, that are conducted in area (B), must be conducted afterwards in area (C) in the same sequence.

22

Tighten the bolt (5) to the specified   tightening torque.

Weld in area (B) with .

23

Apply coating of thread locking agent to thread of bolt (5).

24

Install bolt (2) with retaining washer (3.1) and lock washer (4).

Weld in area (B) with .

Replace retaining washer (3.1).

25

Tighten bolt (2) to specified   tightening torque.

Weld in area (B) with .

26

Remove spreader (1) from area (B).

27

Repeat the activities from the preceding operation steps from area (B), by observing all specifications in the same sequence in area (C).