Replacing all hydraulic valve clearance compensating elements (B48 and B46 engine) (Cooper S and John Cooper Works)

Special tools required:

11 4 480

When reused, the hydraulic valve clearance compensating elements must be fitted at the same position.

Preliminary work needed:

Remove ALL ROCKER ARMS .

Remove all hydraulic valve clearance compensating elements (1) in arrow direction.

NOTE: If hydraulic valve clearance compensating elements (1) are reused, they must be placed together with rocker arms in neat order in special tool 11 4 480.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Courtesy of BMW OF NORTH AMERICA, INC.

Install all hydraulic valve clearance compensating elements (1).

Required follow-up work:

Install ALL ROCKER ARMS .

Check function of DME.