11 31 015 Replacing right camshaft (M62 up to 9/98): Removal

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.

The removal of the camshaft is described separately from the installation. Assembly sequence for removal and installation is different.

Remove all oil lines to left and right cylinder head.

Fig 1: Removing All Oil Lines To Left And Right Cylinder Head

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Crank engine at central bolt in direction of rotation until the first cylinder is in TDC position.

Fig 2: Cranking Engine At Central Bolt In Direction Of Rotation

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Unfasten the accessible three screws on exhaust and inlet camshafts on cylinder bank 5 to 8 approx. 1/2 a turn.

Fig 3: Unfastening The Accessible Three Screws On Exhaust And Inlet Camshafts On Cylinder Bank 5 To 8

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Crank engine once enginewise up to TDC position of first cylinder.

Fig 4: Cranking Engine Once Enginewise

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NOTE: When unfastening screw connection on camshaft, brace camshaft on hex head.

CAUTION: Do not damage the cylinder head.
If necessary, machine open-end wrench accordingly.

Fig 5: Unfastening Screw Connection On Camshaft

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Unfasten remaining three screws on exhaust and inlet camshafts on cylinder bank 5 to 8 approx. 1/2 a turn.

Fig 6: Unfastening Remaining Three Screws On Exhaust And Inlet Camshafts On Cylinder Bank 5 To 8

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Remove piston for chain tensioner,

refer to 11 31 090 INSTALLING AND REMOVING / REPLACING PISTON FOR CHAIN TENSIONER (M62) .

Remove timing case cover, top right,

refer to 11 14 085 REMOVING AND INSTALLING TIMING CASE COVER, TOP RIGHT (M62 VANOS FROM 9/98) .

Remove sprocket on right inlet camshaft (cylinder bank 1 to 4).

Secure chain to prevent it from dropping.

Fig 7: Remove Sprocket On Right Inlet Camshaft (Cylinder Bank 1 To 4)

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Crank engine counter-enginewise on central screw into 45° before TDC position.

Note markings!

Fig 8: Removing Sprocket On Right Inlet Camshaft (Cylinder Bank 1 To 4)

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Unfasten sprocket wheel screw connection.

Fig 9: Unfastening Sprocket Wheel Screw Connection

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To relieve load on chain, compress chain tensioner.

Fig 10: Relieving Load On Chain

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Lock chain tensioner with special tool 11 3 310.

Fig 11: Locking Chain Tensioner With Special Tool 11 3 310

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Lift off both sprockets completely with chain.

Fig 12: Lifting Off Both Sprockets Completely With Chain

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Move camshafts on cylinder bank 1 to 4 into installation position.

Rotate exhaust and intake camshafts with special tool 11 3 430.

Fig 13: Rotating Exhaust And Intake Camshafts With Special Tool 11 3 430

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In insertion position (removal position), recesses in the camshafts point upwards approx. 30... 40° from the surface of the cylinder head.

Fig 14: Identifying Dimention X (Removal Position)

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Evenly tighten down bearing covers on camshafts for cylinder bank 1 to 4 in 1/2 turn steps from outside to inside.

Remove bearing covers and place to one side in orderly fashion. Lift out camshafts.

Fig 15: Removing Bearing Covers

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