WORKSHOP MANUAL
MPV 320W / 520W
Chapter
5 - TRANSMISSION - WHEELS - STEERING
EDITION
2017
PAGE
18 /
64
5.1 TRANSMISSION
5.1.1 Replacing and adjusting the upper belt
The upper belt connects the return shaft (which receives the drive from the engine) to the hydro-
static transmission unit. For interventions, follow the procedure below.
1. Remove the left side (1) fixed by a quick re-
lease fastener (2) and by a knob (3).
Summary
5.1 TRANSMISSION .................................................................................18
5.1.1 Replacing and adjusting the upper belt .........................................18
5.1.2 Replacing and adjusting the lower belt .........................................19
5.1.3 Adjusting the “neutral” gear ..........................................................22
5.1.4 Adjusting the parking brake ..........................................................22
5.1.5 Adjusting the transmission cable ..................................................23
5.1.6 Transmission Unit maintenance ....................................................24
5.1.7 Removing the transmission unit ....................................................26
5.2 WHEELS AND TYRES ........................................................................28
5.2.1 Removing and replacing the rear wheels ......................................28
5.2.2 Replacing the front wheels ...........................................................28
5.2.3 Replacing the rear wheel bearings ...............................................28
5.2.4 Replacement and repair of tyres ..................................................29
5.3.1 Toe-in adjustment .........................................................................30
5.3.2 Adjusting the drive direction ..........................................................30
5.3.3 Adjusting the steering stroke ends ................................................31
5.3.4 Steering allowance adjustment .....................................................31
5 - TRANSMISSION - WHEELS - STEERING
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