11 31 005 Checking camshaft timing (N20)

WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

Necessary preliminary tasks:

Remove top CLEAN AIR PIPE .
Remove SPARK PLUGS .
Remove CYLINDER HEAD COVER .
Remove underbody protection at front and rear. See UNDERBODY PROTECTION (FRONT) and UNDERBODY PROTECTION (REAR) .

Remove seal plug (1).

Rotate crankshaft at central bolt into TDC position.

Slide in special tool 2 219 548 into dowel hole and secure crankshaft.

IMPORTANT: If the flywheel is secured in the correct dowel hole with special tool 2 219 548 , the engine can no longer be moved at the central bolt.

Fig 1: Identifying Seal Plug And Special Tool (2 219 548)

Courtesy of BMW OF NORTH AMERICA, INC.

Remove seal plug (1) in direction of arrow using a screwdriver.

Fig 2: Removing Seal Plug

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Special tool 2 219 548 can only be fixed to the flywheel (1) in the position specified (see arrow).

Fig 3: Identifying Position For Fixing Special Tool To Flywheel

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Coat special tool 2 219 548 with oil for simplifying disassembly and installation.

Secure crankshaft with special tool 2 219 548 via the dowel hole.

Fig 4: Securing Crankshaft Using Special Tool (2 219 548)

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Special tool: 2 212 831 .

Use special tool (1) to attach special tool (4) to the cylinder head.

Fig 5: Attaching Special Tool (2 212 831) To Cylinder Head

Courtesy of BMW OF NORTH AMERICA, INC.

Attach special tool (1) to cylinder head using a screw (2).

Fig 6: Identifying Special Tool And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Position special tool (3) without recess at mounting flats of the exhaust camshaft.

The cams of the exhaust camshaft point diagonally upwards when in TDC firing position at cylinder 1.

Fig 7: Positioning Tracing Gauge On Mounting Flats Of Exhaust Camshaft

Courtesy of BMW OF NORTH AMERICA, INC.

Position the special tool (2) with recess at the mounting flats of the intake camshaft.

With 1st cylinder in TDC firing position, cams of intake camshaft (1) point upward at an angle.

Fig 8: Positioning Tracing Gauge On Mounting Flats Of Intake Camshaft

Courtesy of BMW OF NORTH AMERICA, INC.

Fit gauge for the camshaft sensor wheel (1) to the cylinder head.

Check setting of the camshaft sensor wheels.

Special tool 2 212 830 .

Fig 9: Identifying Central Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

Position the camshaft sensor wheel of the exhaust camshaft in the direction of the arrow using the pin (1).

Position the camshaft sensor wheel of the intake camshaft in the direction of the arrow using the pin (2).

Installation note:

If the camshaft sensor wheels have been readjusted, the CENTRAL BOLTS must be loosened.

Fig 10: Identifying Retaining Pins

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: If special tool 2 219 548 cannot be removed due to stiff movement, then it can be removed by turning and pulling with the aid of half-round long-nose pliers (angled) (1).

Fig 11: Removing Special Tool (2 219 548)

Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, adjust VALVE TIMING .

Assemble engine.