Motorcycle BMW R1150RT. Manual - part 25

11.35

11 11 045 

Removing and installing alterna-

tor mount cover with engine installed

e

 Attention:

Disconnect earth (ground) lead from battery. 
Insulate earth (ground) lead.

•

Drain oil from engine.

•

Remove the seat.

•

Remove side panels (

a

46.8).

e

 Attention:

Fuel is flammable and a hazard to health. Observe all 
applicable safety regulations.

•

Remove fuel tank (

a

16.5).

•

Remove bracket for trim panels from alternator 
mount cover.

•

Remove exhaust.

•

Remove manifold.

•

Disconnect oil cooler line from engine.

•

Disconnect the Hall transmitter.

•

Remove starter motor.

•

Remove the horn, if necessary.

•

Disengage spring strut.

•

Remove the alternator.

•

Remove poly-V belt.

•

Install locking device, BMW No. 11 5 640, to 
lock clutch housing.

•

Remove pulley (1).

L

 Note:

It is not necessary to remove magnetic gate (2) when 
removing the alternator mount cover as a unit.

•

Remove magnetic gate (2).

•

Swivel the leading link up.

•

Remove alternator mount cover (3).

•

Assembly is the reverse of the disassembly pro-
cedure.

•

Place assembly sleeve, BMW No. 11 5 680, on 
crankshaft.

•

Clean and degrease sealing face (arrow) and ap-
ply 3-Bond 1209. 

•

Install alternator mount cover.

X 

Tightening torque:

M 8 screw .................................................... 20 Nm
M 6 screw ...................................................... 9 Nm

R22110050

3

2

1

11 5 640

11.36

11 11 

Removing alternator mount cover 

•

Remove the alternator.

•

Install locking device, BMW No. 11 5 640, to 
lock clutch housing.

•

Remove pulley (1).

L

 Note:

It is not necessary to remove magnetic gate (2) when 
removing the alternator mount cover as a unit.

•

Remove magnetic gate (2).

•

Remove alternator mount cover (3).

11 11 047 

Replacing radial shaft seal in 

alternator mount cover

•

Carefully lever out radial shaft seal, using a 
screwdriver.

L

 Note:

Slide new radial shaft seal over taper on sliding 
sleeve, pre-shape and pull off.

•

Drive in the new radial shaft seal with drift and 
sliding sleeve, BMW No. 11 5 680.

R22110050

3

2

1

11 5 640

11 5 680

RS110240

11.37

11 31 

Removing auxiliary shaft drive

•

Align marks (arrows) on timing pinion and chain 
sprocket.

•

Remove banjo bolt of cooling oil pipe (1) and 
swing the pipe forwards.

•

Remove chain tensioner (2).

•

Remove chain tensioning rail (3).

•

Remove chain guide rail (4).

•

Install locking device, BMW No. 11 5 640, to 
lock clutch housing.

•

Remove chain sprocket fastener (5).

•

Remove sprocket (6) and timing chain (7).

•

If necessary, remove chain sprocket (8).

S110030

1

6

5

11 5 640

4

8

7

2

3

S110120

11.38

11 41 000 

Removing oil pump

•

Remove oil pump cover (1).

e

 Attention:

Check installed positions of parts which have al-
ready been run together.

•

Remove complete oil pump (2) together with 
cooling oil pipe (3), and disassemble.

RS110410

M6 x 45

M6 x 50

M6 x 45

M6 x 45

M6 x 50

3

2

1