7.11.4 Drive belt – Replacement
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Drive belt
(→ Spare Parts Catalog)
Replacing fan drive belt
1.
Remove protective cover from cooler.
2.
Remove cooler.
3.
Slacken off securing screws (1).
4.
Screw out tension nut (2) as far as neces‐
sary to allow drive belt removal.
5.
Check belt pulley on cooler bearing mount
and crankshaft for contamination and clean
if necessary.
Note:
When placing the drive belt in the grooves,
no force must be applied.
6.
Fit new drive belt.
7.
The fan bearing mount must be in contact
with the retainer (3) to allow belt tensioning.
8.
Adjust and check belt tension
(→ Page 102).
9.
Install fan.
10.
Install protective cover.
Replacing drive belts of battery-
charging generator and coolant
pump
1.
Remove protective cover.
2.
Remove drive belt from fan drive
(→ Step 1).
3.
Use appropriate tool to release the auto‐
matic belt tensioner at hexagon (1) and
take off drive belt (2).
Note:
When placing the drive belt in the grooves,
no force must be applied.
4.
Fit new drive belt (2) and unload belt ten‐
sioner.
5.
Install drive belt on fan drive (→ Step 1).
6.
Install protective cover.
MS15022/02E 2012-04 | Task Description | 105
TIM-ID: 0000011680 - 001
