8.12.2 Drive belt – Replacement
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Assembly device
F6794712
1
Drive belt
(→ Spare Parts Catalog)
Elastic belt
(→ Spare Parts Catalog)
WARNING
Exposed rotating parts can eject drawn-in components or draw in body parts.
Risk of crushing, limbs or extremities may be pinched, trapped or entangled!
Risk of injury due to flying parts!
• Install rotating components at a suitable distance from other components.
• Never operates the engine without protective covers or safety guards which meet applicable accident
prevention regulations.
• Ensure that the safety guards can prevent body parts from being drawn in by rotating components.
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.
Apply the square drive of a ½" socket wrench
extension to the square hole (1) on the 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) (2) 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.
Relieve belt tensioner and remove square of
½" socket wrench extension.
9.
Make sure that drive belt (3) is correctly seat-
ed in the grooves.
10.
Install cover for belt drive.
MS150100/06E 2017-08
| Belt Drive | 153
TIM-ID: 0000028028 - 006
