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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1717 (Engine - Repair - Cooper S (N14 Engine)) >> 28 v-ribbed belt with tensioner deflect element >> 11 28 035 Removing and installing/replacing friction gear (N14)

11 28 035 Removing and installing/replacing friction gear (N14)

WARNING: This page is about a different car, the 2008 MINI Cooper and 2007 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

Necessary preliminary tasks: 

Pull out friction gear with mechanical release (3) in direction of arrow and lock on locking hook.

Friction gear (1) lifts mechanically off belt drive.

Disconnect plug connection (2) on friction gear.

NOTE: Picture shows friction gear removed.
Fig 1: Plug Connection, Friction Gear, Mechanical Release And Removal Direction
G04796262Courtesy of BMW OF NORTH AMERICA, INC.

Move friction wheel (2) into servicing position. 

To secure friction gear in servicing position, suspend pull cable (1) on housing (2).

Fig 2: Cable And Housing
G04796250Courtesy of BMW OF NORTH AMERICA, INC.

Secure belt pulley of water pump with an oil filter band (1).

Release bolts (2) with special tools 11 9 581  and 11 9 583  .

For tightening torque refer to 11 51 2AZ  in 11 51 WATER PUMP AND DRIVE .

Fig 3: Oil Filter Band And Bolts
G04796264Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts (1) with special tools 11 9 583  and 11 9 581  .

NOTE: Drive belt does not  have to be removed.
Fig 4: Bolts, Special Tools (11 9 583) And (11 9 581)
G04796265Courtesy of BMW OF NORTH AMERICA, INC.

Remove friction gear (1) towards bottom.

Disconnect plug connection (2).

Fig 5: Friction Gear And Plug Connection
G04796266Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Installation: 

Check cable routing for correct installation position (risk of damage!)  .