Replacing the alternator drive belt motor BMW M43, M43TU

11 28 010

Note:
If the drive belt is to be used in the future, it should be noted the direction of its movement and put it in the same direction.
If necessary, remove fan clutch with fan impeller and fan cowl,
cm. 11 52 020/17 11 031.

Version with hydraulic belt tensioner:
Use a wrench to press the tensioner alternator drive belt.

Remove the belt.
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Installation:
Check the belt for traces of coolant and oil and replace if necessary.

A warning!

If contaminated with hydraulic fluid transmission belt should be replaced necessarily.
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Location of the drive belt.
Ensure the correct position of the drive belt in grooves of belt pulleys.
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Version with mechanical belt tensioner:
Remove the dust cap.

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Squeeze belt tensioner, slowly turning the bolt of the pulley.
A warning!
Bolt pulley tensioner has a left-hand thread and zachekanen.
Replace the pulley only in conjunction with the tensioner.
Remove the belt.
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Installation:
If necessary, install the drive belt tensioner with preload against the stop and lock the tool 11 3 340. This facilitates the installation of the drive belt.

A warning!

The drive belt tensioner is under great pressure spring.
Drive special tool 11 3 340 to the stop.
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Installation:
Check the belt for traces of coolant and oil and replace if necessary.

A warning!
If contaminated with hydraulic fluid transmission belt should be replaced necessarily.
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Installation:
Wear a belt.

Squeeze belt tensioner bolt for the pulley to the load is removed from the tool 11 3 340 and remove special tool 11 3 340.
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Location of the drive belt.
Ensure the correct position of the drive belt in grooves of belt pulleys.
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