BMW X5: V-Ribbed Belt W. Tensioner
REPLACING ALTERNATOR DRIVE BELT (N62/N62TU)
Special tools required:
- 11 3 340
Necessary preliminary tasks:
- Remove fan clutch with fan impeller (E65/66).
NOTE: If the drive belt is to be reused: Mark direction of travel and reinstall drive belt in same direction of travel.
Pretension belt tensioner slowly and carefully with a Torx socket as far as it will go and secure with special tool 11 3 340.
Remove drive belt.
IMPORTANT: If contaminated with hydraulic fluid: Replace drive belt.
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Fig. 185: Removing Drive Belt With Special Tool (11 3 340)
Put on the drive belt.
Remove special tool 11 3 340.
Installation:
Check that drive belt is correctly positioned on pulleys.
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Fig. 186: Identifying Drive Belt Correctly Positioned On Pulleys
REPLACING A/C COMPRESSOR DRIVE BELT WITH BELT TENSIONER (N62/N62TU)
Special tools required:
- 11 3 340
Necessary preliminary tasks:
- Remove alternator drive belt.
- Remove engine splash guard.
NOTE: If the drive belt is to be reused: Mark direction of travel and reinstall drive belt in same direction of travel.
Pretension belt tensioner slowly and carefully with a Torx socket as far as it will go and secure with special tool 11 3 340.
Remove drive belt.
IMPORTANT: If contaminated with hydraulic fluid: Replace drive belt.
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Fig. 187: Identifying Special Tool (11 3 340)
Put on the drive belt.
Remove special tool 11 3 340.
Installation:
Check that drive belt is correctly positioned on pulleys.
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Fig. 188: Identifying Drive Belt Correctly Positioned On Pulleys
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Removing And Installing/Replacing Left Inlet Camshaft (N62
From 9/03 And N62TU)
Special tools required:
11 9 470
11 9 472
11 9 473
11 9 474
11 9 475
11 9 480
11 9 490
(cylinder bank 5 to 8)
Necessary preliminary tasks:
Remove servomotor for left eccentric shaft.
Remo
Removing And Installing/Replacing Right Inlet Camshaft (N62
From 9/03 And N62TU)
Special tools required:
11 9 470
11 9 472
11 9 473
11 9 474
11 9 475
11 9 480
11 9 490
(cylinder bank 1 to 4)
Necessary preliminary tasks:
Remove servomotor for right eccentric shaft.
Rem
SEE MORE:
Ignition Coil
NOTES ON CHECKING IGNITION SYSTEM
Troubleshooting
Fault in fuel injection system
Spark plug faults
Ignition coil faults
Further fault patterns with evaluation
Additional fault notes for troubleshooting
Oscillograms
Normal oscillogram
Oscillograms of ignition coils from different manufactur
Control Unit Box
REPLACING FAN FOR ELECTRONICS BOX
NOTE: Follow instructions for removing and installing electronic
control units.
Remove control unit.
Read fault memory. Switch off ignition.
Unclip plug (1).
Remove DDE control unit (3).
Remove relay plug-in (5) towards top.
Release screws (4).
Lift out de
