Inspecting The Hub Shaft; Inspecting The Hub Cover - PIAGGIO MSS Fly 50 4T Workshop Manual

Engine

Inspecting the hub shaft

- Check the three shafts for wear or distortion of
the toothed surfaces, the bearing housings, and
the oil seal housings.
- In case of anomalies, replace the damaged com-
ponents.
- Check capacity ( A ) of the transmission gear
(wear, deformations, etc.)
- Check the pulley shaft seating: Superficial wear
( B ) may indicate irregularities in the crankcase
seatings or in the pulley shaft capacities

Inspecting the hub cover

- Check that the fitting surface is not dented or dis-
torted.
- If faults are found, replace the hub cover.
Refitting the wheel axle bearing
- Support the hub cover on a wooden surface
- Heat up the hub cover using the thermal gun.
- Preassemble the bearing on the specific punch
using grease and then insert the bearing in its
seating
- Refit the seeger ring and the oil seal using the 42
x 47 mm adaptor
N.B.
POSITION THE OIL SEAL WITH THE SEALING LIP FACING
THE HUB INTERNAL SIDE
Specific tooling
020150Y Air heater support
020151Y Air heater
020376Y Adaptor handle
ENG - 76
MSS Fly 50 4T