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Replace bottom rear wishbone BMW M2 F87

33 32 300 

Note:

If the wishbone is released, the wheel alignment must be checked after assembly.

Necessary preliminary work:

Remove rear wheel.

Removal:

Release screw (1).

Mark the position of the eccentric adjustment washer relative to the wheel carrier to simplify the subsequent adjustment of the rear axle.

Unscrew nut (3).

Remove the eccentric washer.

Unscrew bolt (4).

Remove wishbone (2).

Installation:

Position the wishbone (1) on the wheel carrier.

Insert the screw (2) from the top.

Connect the eccentric washer from the bottom.

Part: Replace nut (3).

Screw on the nut (3).

Do not yet tighten nut (3).

Note:

In order to apply the screw connection on the wheel carrier with a torque wrench after the wheel alignment and the adjustment procedure of the lane, it is necessary to reverse the direction of the screw (2) insertion.

Press the wheel carrier outwards and simultaneously position the wishbone (1) on the rear axle support.

Part: Replace screw (1).

Tighten screw (1).

Tightening torque 33 32 3AZ:

Type Thread Tightening specifications Torque
1AZ Lower front wishbone to rear axle support
F80 / F82 / F83 / F87 M12 Renew screw. 100 Nm
2AZ Front lower wishbone to wheel carrier
F80 / F82 / F83 / F87 M12 Renew screw. 100 Nm
3AZ Rear lower wishbone (track control arm) to rear axle support
F80 / F82 / F83 / F87 M12 Renew screw. 100 Nm
4AZ Rear lower wishbone (track control arm) to wheel carrier
F80 / F82 / F83 / F87 M12 Renew nut. 100 Nm
5AZ Front and rear upper wishbones to rear axle support
F80 / F82 / F83 / F87 M12 Renew screw and nut.

Tighten down in normal position.

100 Nm
6AZ Front and rear upper wishbones to wheel carrier
F80 / F82 / F83 / F87 M14 Renew nut. 165 Nm
7AZ Camber control arm to rear axle support
F80 / F82 / F83 / F87 M14 Renew screw and nut.

Tighten down in normal position.

165 Nm
8AZ Camber control arm to wheel carrier
F80 / F82 / F83 / F87 M14 Renew nut. 165 Nm
9AZ Reinforcement strut to body, outside
F80 / F82 / F83 / F87 M10 Renew screws.
Jointing torque 56 Nm
Angle of rotation 60 °
10AZ Bracing strut/connecting strut on side sill
F80 / F82 / F83 / F87 M12 Renew screw.
Jointing torque 100 Nm
Angle of rotation 90 °
11AZ Reinforcement strut to body, middle
F80 / F82 / F83 / F87 M8 24 Nm
12AZ Reinforcement strut to rear axle support
F80 / F82 / F83 / F87 M10 Renew nut. 79 Nm
13AZ Connecting strut on bracing strut
F87 M8 24 Nm
14AZ Bracing strut to bracing strut
F83 M8 Renew screws. 24 Nm
15AZ Bracing strut to body
F83 M12 Renew screw.
Jointing torque 100 Nm
Angle of rotation 90 °

Turn the eccentric bolt to the mark and fasten the nut (2).

Tightening torque 33 32 4AZ.

Required follow-up work:

Install rear wheel.
Carry out wheel alignment procedure.


This post was last modified on November 28, 2017 4:10 pm

Categories: 33 Rear axle
Tags: bmw m2f87m2wishbone
tisbimmer :
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