8.11 Belt Drive
8.11.1 Drive belt – Replacement
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Assembly jig
F6794712
1
Drive belt
(→ Spare Parts Catalog)
Elastic belt
(→ Spare Parts Catalog)
WARNING
Belt tensioner spring is pretensioned.
Risk of hands being crushed!
• Lock belt tensioner in position.
• Only use specified tools and devices.
Belt drive (version A) – Drive
belt replacement
1.
Fit square wrench with extension into square
hole (2) on belt tensioner.
2.
Turn belt tensioner clockwise against the
spring force almost up to the stop.
3.
Insert 8 mm steel pin (e.g. punch) (1) to lock
belt tensioner.
4.
Remove drive belt (3).
Note:
When placing the drive belt in the grooves, no
force must be applied.
5.
Fit new drive belt (3).
6.
Turn belt tensioner clockwise against the
spring force almost up to the stop to remove
the 8 mm steel pin.
7.
Remove 8 mm steel pin.
8.
Release belt tensioner and remove square
wrench with extension.
9.
Make sure that drive belt (3) is correctly seat-
ed in the grooves.
MS150100/04E 2015-09
| Task Description | 129
TIM-ID: 0000028028 - 004