LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2019 >> X6 M >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine -- Repair X6 M (F86) >> 11 37 Variable Valve Lift System (VALVETRONIC) >> Removing and installing/replacing left intermediate lever (S63T2) (X6 M)

Removing and installing/replacing left intermediate lever (S63T2) (X6 M)

Special tools required: 

Cylinder bank 2 

(cylinder bank 5 to 8)

Necessary preliminary work: 

Remove the ENGINE .

Remove LEFT CYLINDER HEAD COVER .

Remove the drive belt for the AIR CONDITIONING COMPRESSOR .

Remove TENSIONING DEVICE  for drive belt.

Attention! 

Set intermediate shaft to zero lift.

Turn the intake camshaft to the point where a small amount of tension arises at the intermediate lever.

Adjust intermediate shaft using adjusting screw (1).

G09874284Courtesy of BMW OF NORTH AMERICA, INC.

Turn engine at central bolt as needed for removing the intermediate shaft.

Position intake camshaft (2) of the intermediate lever to be mounted in a horizontal position (see arrow).

Set intermediate shaft (1) to zero lift (see arrow).

G09874285Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Throttle return spring and special tool do not need to be removed.

Fit special tool 2 249 160 on cylinder head.

Preload throttle return spring with special tool 2 249 160.

G09874286Courtesy of BMW OF NORTH AMERICA, INC.

Loosen the collar bolt (2).

Release retaining screw (3).

Remove gate (1).

G09874287Courtesy of BMW OF NORTH AMERICA, INC.

Remove roller cam follower (1) toward the top using a magnet.

G09874288Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Make sure roller cam follower is in correct installation position.

G09874289Courtesy of BMW OF NORTH AMERICA, INC.

Position gate (1) on cylinder head.

Insert retaining screw (3) and loosen by 45°.

Insert collar bolt (2) and loosen by 45°.

G09874287Courtesy of BMW OF NORTH AMERICA, INC.

Position fixture (1) on cylinder head.

Insert retaining screw (3) and loosen by 45°.

Loosen the collar bolt (2).

G09874287Courtesy of BMW OF NORTH AMERICA, INC.

Position gate (1) on cylinder head.

Insert retaining screw (3) and loosen by 45°.

Insert collar bolt (2) and loosen by 45°.

G09874287Courtesy of BMW OF NORTH AMERICA, INC.

Using special tool 2 249 166, press gate upward in the direction of the arrow to the cylinder head.

G09874291Courtesy of BMW OF NORTH AMERICA, INC.

Attach retaining screw (3).

Tightening torque: 11 37 2AZ .

Attach collar bolt (2).

Tightening torque: 11 37 2AZ .

G09874287Courtesy of BMW OF NORTH AMERICA, INC.

Preload special tool 2 249 160.

Pull up release mechanism (1).

Loosen lock in the direction of the arrow.

Remove special tool 2 249 160.

G09874293Courtesy of BMW OF NORTH AMERICA, INC.

Make sure throttle return spring on roller cam follower (1) is in the correct installation position.

G09874294Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Assemble engine.