WORKSHOP MANUAL
MPV 320W / 520W
Chapter
5 - TRANSMISSION - WHEELS - STEERING
EDITION
2017
PAGE
21 /
64
6. Disconnect all electromagnetic clutch cables.
7. After freeing the blade drive belt from the pul-
ley (15), undo the screw (16) and remove the
electromagnetic clutch (17).
8. Undo the screw (21) and the joint head (22).
Pay attention to the loading the spring
which causes a sudden movement of the head
after loosening the screws
9. Loosen and remove the belt (23) from the pul-
leys.
10. Fit the new belt (23), following the diagram.
11. Replace the head (22) and adjust the nut (24)
until the spring (25) is 60 mm long.
To reassemble, follow the operations described
above in the reverse order, taking care to:
• tighten the clutch fastening screws to a torque
of 48-52 Nm.
• make sure that the end of the reaction arm
(26) is properly inserted into the angular seat
(27).
17
16
15
23
24
25
22
23
21
22
23
26
27
