ar4010p103003a

Mount run-flat tire ring

Type ar · topic 40.10 · version 0103 · 2018-10-08

Applies to: Model 461 with code 979 (Special protection MB Guard) with Rodgard run flat system Model 461 with code RY3 (Run-flat system) Model 463 up to model year 2019 with code 979 (Special protection MB Guard)

Where it sits

Function group 2 Chassis › 40 Wheels, chassis alignment check › 40.10 Wheels, tires — Series 461 · Series 463

EinPAS 20 Chassis › 20.30 Wheel/tire › 20.30.30 Wheel/tire/spare wheel — Series 461 · Series 463

AR40.10-P-1030-03A

Mount run-flat tire ring

Spacer for removing/installing the run-flat tire ring

WF58.50-P-4010-03A

Model

461

with code 979 (Special protection MB Guard)

with Rodgard run flat system

Model

461

with code RY3 (Run-flat system)

Model

463

up to model year 2019

with code 979 (Special protection MB Guard)

Mount run-flat tire ring

1

Clean rim flange.



2

Coat contact surfaces of the outer shells (6) to rotor (7) with Rodgard special grease.


P40.10-3473-04

Mount run-flat tire ring

3

Insert spacers (4) between tire and disk wheel.


P40.10-3469-01

Mount run-flat tire ring

4

Install rotor (7).


Pay attention to installation position.



5

Align rotor (7) with valve.


The valve must remain free.
Otherwise the valve will be damaged.



6

Install outer shells (6).


Slide outer shells (6) inside one another and insert into guide of rotor (7). Align joints of outer shells (6) so that they are offset by 90° relative to joint of rotor (7).



7

Remove spacers (4) between tire and disk wheel.


P40.10-3470-01

Mount run-flat tire ring

8

Pry tire side wall off disk wheel.


Pry off tire side wall using spreader (1) only until connecting point of outer shells (6) is accessible.



9

Screw in bolt (5) .



10

Pry tire side wall off disk wheel at opposite connecting point of outer shells (6).


Pry off tire side wall using spreader (1) only until connecting point of outer shells (6) is accessible.



11

Screw in second bolt (5).


P40.10-3471-11

Mount run-flat tire ring

12

Tighten clamping nut (3) using a suitable tool.


Tighten clamping nut (3) until a gap of approx. 6 mm remains at connecting point of outer shells (6).


P40.10-3468-12

Mount run-flat tire ring

13

Pry off tire side wall at opposite connecting point of outer shells (6).


Pry off tire side wall using spreader (1) only until connecting point of outer shells (6) is accessible.



14

Tighten clamping nut (3) using a suitable tool.


Tighten clamping nut (3) until a gap of approx. 6 mm remains at connecting point of outer shells (6).



15

Fully tighten clamping nuts (3) alternately at both connecting points of outer shells (6).


The spreader (1) must be changed several times here. Tighten clamping nuts (3) alternately until connection is tight and thread for anti-twist lock (2) is accessible.



16

Fully tighten anti-twist lock (2) at both connecting points of outer shells (6) using pliers and press towards outer side until it touches. Pry off tire side wall alternately on both sides using spreader (1) for this step.



17

Remove spreader (1).


P40.10-3467-11

Referenced documents