LEMON Manuals: Even more car manuals for everyone
Home >> Mini >> 2024 >> Cooper Clubman JCW ALL4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Engine - Repair - B36 & B38 Engines (F55 & F56)) >> VALVETRONIC Eccentric Shaft, Shaft Motor, And Intermediate Levers >> 11 37 005 Removing and installing/replacing eccentric shaft (B36A/B38A)

11 37 005 Removing and installing/replacing eccentric shaft (B36A/B38A)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2019 MINI Cooper, 2018 MINI Cooper, 2017 MINI Cooper, 2016 MINI Cooper, and 2015 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

Necessary preliminary tasks: 

Removal: 

Release screws (1).

Set down the bearing cap neatly in special tool 11 4 480 .

Release all screws (2) evenly.

Set down all bearing supports neatly in special tool 11 4 480 .

NOTE: All bearing supports must be reinstalled in the same positions in an engine which has already been in use.
Fig 1: Locating Screws
G11790234Courtesy of BMW OF NORTH AMERICA, INC.

Remove intermediate shaft (1) from cylinder head.

Fig 2: Removing Intermediate Shaft From Cylinder Head
G11790235Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Check all needle bearings (2) of eccentric shaft (1) for ease of movement.

IMPORTANT: If one or more needle bearings are faulty, the complete eccentric shaft must be replaced.
Fig 3: Locating Needle Bearings Of Eccentric Shaft
G11790236Courtesy of BMW OF NORTH AMERICA, INC.

Clean all bearing positions (1) and coat with engine oil.

Fig 4: Locating Bearing Positions
G11790237Courtesy of BMW OF NORTH AMERICA, INC.

Before assembly of the eccentric shaft move the needle bearing (1) in the direction of the arrow up to the limit position.

Fig 5: Moving Eccentric Shaft Needle Bearing Up To Limit Position
G11790238Courtesy of BMW OF NORTH AMERICA, INC.

Oil the needle bearings of eccentric shaft (1).

Mount eccentric shaft on cylinder head.

Mount bearing shell (2) and bearing supports (3) on cylinder head.

Fig 6: Mounting Bearing Shell And Bearing Supports On Cylinder Head
G11790239Courtesy of BMW OF NORTH AMERICA, INC.

The bearing cap (1) is provided with a limit position.

Fig 7: Locating Bearing Cap
G11645277Courtesy of BMW OF NORTH AMERICA, INC.

Tighten all screws (1 and 2) evenly.

Tightening torque 11 37 3AZ .

Fig 8: Locating Screws
G11790234Courtesy of BMW OF NORTH AMERICA, INC.