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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Propeller Shaft - Repair - E46) >> Center Support Bearing Assembly >> 26 12 001 Replacing complete propeller shaft center bearing

26 12 001 Replacing complete propeller shaft center bearing

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Necessary preliminary tasks: 

NOTE: The propeller shaft is balanced. The front and rear propeller shafts must be reassembled in the same position.

Mark front propeller shaft (1) and rear propeller shaft (2) in one plane.

Fig 1: Identifying Front Propeller Shaft & Rear Propeller Shaft Marking In One Plane
G03123973Courtesy of BMW OF NORTH AMERICA, INC.

Pull propeller shaft apart.

Fig 2: Pulling Propeller Shaft Apart
G03123974Courtesy of BMW OF NORTH AMERICA, INC.

Remove snap ring (1).

Fig 3: Identifying Snap Ring
G03123975Courtesy of BMW OF NORTH AMERICA, INC.

Install special tool 00 7 500 between center bearing (1) and universal joint (2).

Fig 4: Installing Special Tool 00 7 500 Between Center Bearing & Universal Joint
G03123976Courtesy of BMW OF NORTH AMERICA, INC.

Using a hydraulic press, force center bearing (1) off propeller shaft (2).

Fig 5: Forcing Center Bearing Off Propeller Shaft Using Hydraulic Press
G03123977Courtesy of BMW OF NORTH AMERICA, INC.

Force new center bearing (1) onto propeller shaft. Collar (2) must point to universal joint (3). Drive center mount firmly home with special tool 23 1 160.

Fig 6: Driving Center Mount Using Special Tool 23 1 160
G03123978Courtesy of BMW OF NORTH AMERICA, INC.

Install new snap ring (1), with plate to bearing.

Fig 7: Installing Snap Ring With Plate To Bearing
G03123979Courtesy of BMW OF NORTH AMERICA, INC.

Screw threaded ring (1) off propeller shaft; if necessary, use special tool 26 1 040 to provide assistance.

Fig 8: Screwing Threaded Ring Off Propeller Shaft Using Special Tool 26 1 040
G03123980Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, insert new clamping ring (1) in threaded ring (2).

Fig 9: Inserting Clamping Ring In Threaded Ring
G03123981Courtesy of BMW OF NORTH AMERICA, INC.

Force threaded ring (1) onto shaft (2).

Grease longitudinal splines of shaft (2) uniformly.

Observe markings and force rear propeller shaft (3) onto shaft (2) (markings must be flush).

Screw down threaded ring (1) with propeller shaft (3) until hand-tight.

Fig 10: Identifying Marking On Propeller Shaft
G03123982Courtesy of BMW OF NORTH AMERICA, INC.