LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 740Li >> Repair and Diagnosis (Single Page) >> Body & Frame >> Towing Systems >> Trailers - Repair - F01/F02 >> 8610 Loading Platform >> 86 10... Removing trailing arm, removing and installing or replacing mounting >> Installation

86 10... Removing trailing arm, removing and installing or replacing mounting: Installation

Do not reuse screws (1). Use only the socket-head cap screws intended for this purpose. Stamped arrow on the reverse side of the brake carrier points in the direction of travel and stands at the 12 o'clock position.

Tightening Torque, 86 10 24AZ

Fig 1: Identifying Screws Between Wheel Brake And Trailing Arm
G06886832Courtesy of BMW OF NORTH AMERICA, INC.

The trailing arm folds down once the coil spring on the arm has been released.

No persons should be located underneath trailing arm. Risk of injury!

Release screws (1, 2). Use assembly hole (3) to release screw connection (2).

Press out screws (1, 2) with a mandrel.



Use new self-locking nut.

Tightening Torque, 86 10 25AZ

Fig 1: Identifying Trailing Arm Hole With Screws
G06886833Courtesy of BMW OF NORTH AMERICA, INC.


Mount trailing arms (1) at rear mounts (4) only, viewed in direction of travel, with screws (2, 3).

Fig 1: Identifying Trailing Arms At Rear Mounts
G06886834Courtesy of BMW OF NORTH AMERICA, INC.

Do not damage trailing arm with drill when drilling.

Drill spacer tube (1) with a 4 mm drill at three evenly offset points. Place drill as near as possible to compensating bush (2).

Bores relieve tension on material of spacer tube.

Press out spacer tube (1) and compensating bush (2) with a drift.

Fig 2: Identifying Spacer Tube And Bush
G06886835Courtesy of BMW OF NORTH AMERICA, INC.

Grease new spacer tube (1) for installation with Syntheso Glep I. Drive new spacer tube (1) with a rubber mallet into trailing arm mount (2).



Make sure spacer tube (1) is not tilted when driven in.

Fig 1: Identifying Trailing Arm Mount And Spacer Tube
G06886836Courtesy of BMW OF NORTH AMERICA, INC.

Drive compensating bush (1) with a drift into spacer tube (2). Set compensating bush (1) and spacer tube (2) centrally in trailing arm mount (3).



Make sure compensating bush (1) is not tilted when driven in.

Install coil spring, refer to REMOVING AND INSTALLING COIL SPRING. 

Fig 1: Identifying Compensating Bush With Spacer Tube And Trailing Arm Mount
G06886837Courtesy of BMW OF NORTH AMERICA, INC.