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Home >> BMW >> 2003 >> X5 46i >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine - Repair Instructions - X5 (4.4L)) >> Camshaft >> 11 31 015 Replacing right camshaft (M62 VANOS from 9/98) >> Installation

11 31 015 Replacing right camshaft (M62 VANOS from 9/98): Installation

WARNING: This page is about a different variant/trim than selected.

Installation of camshafts is described separately from removal.

Insert exhaust and inlet camshafts on cylinder bank 1 to 4.

Rotate exhaust camshaft until exhaust cam on cylinder 2 is facing upwards.

Rotate inlet camshaft until inlet cam on cylinder 1 is facing upwards.

Fig 1: Identifying Inlet And Exhaust Cam Facing Upwards
G03251791Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: Do not mix up the camshaft bearing covers of cylinders 1 to 4 and 5 to 8.

Fit bearing caps.

Exhaust camshaft bearing caps are marked A1 to A5 from inlet side.

Inlet camshaft bearing caps are marked E1 to E5 from inlet side.

Fig 2: Identifying Inlet And Exhaust Bearing Caps
G03251792Courtesy of BMW OF NORTH AMERICA, INC.

Tighten down bearing caps of camshafts on cylinder bank 1 to 4 in 1/2 turn increments uniformly from inside to outside.

Tightening torque, 11 31 1AZ.ENGINE - TIGHTENING TORQUES

Fig 3: Tightening Bearing Caps Of Camshafts On Cylinder Bank 1 To 4
G03251793Courtesy of BMW OF NORTH AMERICA, INC.

Rotate camshafts until camshaft designation points upwards.

Fig 4: Identifying Camshaft Designation Points
G03251794Courtesy of BMW OF NORTH AMERICA, INC.

Attach special tool 11 2 445 / 11 2 441 to camshafts, cylinder bank 1 to 4.

Fig 5: Connecting Special Tool 11 2 445 / 11 2 441 To Camshafts
G03251795Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: Do not damage the cylinder head.
If necessary, machine open-end wrench accordingly.

Align inlet and exhaust camshafts with open-end wrench in such a way that special tools 11 2 445 / 11 2 441 rest without a gap on cylinder head.

Fig 6: Aligning Inlet And Exhaust Camshafts With Open-End Wrench
G03251796Courtesy of BMW OF NORTH AMERICA, INC.

Attach special tool 11 2 443 to special tool 11 2 445 / 11 2 441 and secure with special tool 11 2 444 via spark plug thread.

Fig 7: Connecting Special Tool 11 2 443 To Special Tool 11 2 445 / 11 2 441
G03251797Courtesy of BMW OF NORTH AMERICA, INC.