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11 21 500 Replacing crankshaft (N62/N62TU)

WARNING: This page is about a different variant/trim than selected.
REPLACING CRANKSHAFT PREPARATORY TASKS (N62/N62TU) OPERATION

Operation:
Remove engine (as necessary)
Remove cylinder head (cylinder bank 1 to 4)
Remove cylinder head (cylinder bank 5 to 8)
Remove hub for vibration damper
Removing lower timing case cover
Removing oil pan
Remove oil pump
Removing piston
Remove flywheel

Release main bearing inclined screw connection (1).

Installation: 

Tightening torque, see ENGINE - TIGHTENING TORQUES .

Fig 1: Releasing Main Bearing Inclined Screw Connection
G03266857Courtesy of BMW OF NORTH AMERICA, INC.

Release spacer bolt (2).

Tightening torque, see ENGINE - TIGHTENING TORQUES .

Release main bearing screws.

Tightening torque, see ENGINE - TIGHTENING TORQUES .

Fig 2: Removing Spacer Bolt
G03266858Courtesy of BMW OF NORTH AMERICA, INC.

Remove main bearing caps 1 to 5.

Lever out crankshaft.

Fig 3: Removing Main Bearing Caps
G03266859Courtesy of BMW OF NORTH AMERICA, INC.

Replace main crankshaft bearing shells.

Replace conrod bearing shells.