PIAGGIO Beverly 300ie - Service manual > End gear
Removing the hub cover
- Empty the reduction oil through the drain screw "1".
- Undo the six screws "2", and the screw "3".
- Remove gasket "4" and make sure that alignment dowels "5" are adequately positioned.
Removing the wheel axle
- Remove the wheel axis complete with gear.
- Remove the intermediate gear.
Removing the hub bearings
Check the state of the bearings being examined (wear, clearance and noisiness). If faults are detected, do the following.
Use the specific bearing extractor to remove the three 15 mm bearings (2 in the crankcase and 1 in the hub cover).
Specific tooling
001467Y013 Pliers to extract ø 15-mm bearings
Removing the wheel axle bearings
- Take out the clip on the outside of the hub cover.
- Support the hub cover and expel the bearing.
By means of the appropriate tools, remove the oil guard as in the figure.
Specific tooling
020376Y Adaptor handle
020477Y 37 mm adaptor
020483Y 30-mm guide
020359Y 42x47-mm Adaptor
020489Y Hub cover support stud bolt kit
- Extract the driven pulley shaft from its bearing.
- Remove the oil seal using a screwdriver and be careful not to damage the seat.
- Remove the Seeger ring indicated.
Specific tooling
020376Y Adaptor handle
020375Y 28 x 30 mm adaptor
020363Y 20-mm guide
- Remove the driven pulley shaft bearing using the modular punch.
Specific tooling
020376Y Adaptor handle
020375Y 28 x 30 mm adaptor
020363Y 20-mm guide
Inspecting the hub shaft
- Check that the 3 shafts exhibit no wear or deformation on the grooved surfaces, at the bearings and at the oil seals.
- In case of faults, replace the damaged parts.
Characteristic
Connection diameter for countershaft:
A = Ø 15 - 0.01 -0.02 mm
Connection diameter for wheel shaft:
B = Ø 25 - 0.020 -0.035 mm
C = diameter 15 - 0.01 -0.02 mm
Bearing diameter for driven pulley shaft:
D = Ø 15 - 0.01 -0.02 mm
E = 19.8 +- 0.1
F = Ø 20 - 0.01 -0.02 mm
Inspecting the hub cover
- Check that the fitting surface is not dented or distorted.
- Check the bearing bearings.
- In case of faults, replace the damaged components.
Refitting the wheel axle bearing
- Support the hub cover on a wooden surface.
- Heat the crankcase cover with the specific heat gun.
- Fit the wheel shaft bearing with a modular punch as shown in the figure.
- Fit the Seeger ring.
- Fit the oil guard with seal lip towards the inside of the hub and place it flush with the internal surface by means of the appropriate tool used from the 52-mm side.
The 52-mm side of the adapter must be turned towards the bearing.
Specific tooling
020376Y Adaptor handle
020360Y 52x55-mm Adaptor
020483Y 30-mm guide
Refitting the hub cover bearings
In order to fit the hub box bearings, the engine crankcase and the cover must be heated with the special heat gun.
- The three 15-mm bearings must be fitted using the appropriate tools:
- The 42-mm side of the adapter must be turned towards the bearing.
Specific tooling
020150Y Air heater support
020151Y Air heater
020376Y Adaptor handle
020359Y 42x47-mm Adaptor
020412Y 15-mm guide
N.B.
TO FIT THE BEARING ON THE COVER, ADEQUATELY SUPPORT THE COVER WITH THE STUD BOLT KIT.
- Refit the driven pulley shaft bearing with a modular punch as shown in the figure.
N.B.
IF THE BEARING HAS AN ASYMMETRICAL BALL RETAINER, PLACE IT SO THAT THE BALLS ARE VISIBLE FROM THE HUB INNER SIDE.
Specific tooling
020376Y Adaptor handle
020359Y 42x47-mm Adaptor
020363Y 20-mm guide
N.B.
WHEN FITTING THE BEARINGS ON THE ENGINE CRANKCASE, SUPPORT THE CRANKCASE PREFERABLY ON A SURFACE TO ALLOW THE BEARINGS TO BE DRIVEN VERTICALLY.
- Refit the Seeger ring with the opening facing the bearing and fit a new oil seal flush with the crankcase from the pulley side.
Refitting the hub bearings
- Install the three shafts in the engine crankcase as shown in the figure.
Refitting the ub cover
- Fit a new gasket together with the alignment dowels.
- Seal the gasket of the breather pipe using black silicone sealant.
- Fit the gearbox cover, making sure the breather pipe is in the correct position.
- Position the shorter screw that can also be recognised from the different colour as shown in the figure.
- Fix the breather tube support by means of the lower screw.
- Fit the remaining screws and tighten the seven screws to the prescribed torque.
Locking torques (N*m)
Hub cover fixing screws 24 to 27 Hub oil drain screws 15 to 17
See also:
PIAGGIO Beverly 300ie - Service manual > Drive-belt
Make sure the drive belt is not damaged and does not show abnormal wear. Replace as indicated in the scheduled maintenance table. Removing the driving pulley Turn the crankshaft until the ropes of the pulley are on a horizontal axis Insert the adaptor sleeve of the appropriate tool in the hole shown in the picture Insert the tool in the hollows and apply the retention ring Bring in the ring's clamping screws while keeping the tool to support the pulley Remove the fixing nut and the washer Remove the stationary drive pulley half.
PIAGGIO Beverly 300ie - Service manual > Flywheel cover
Removing the hub cover Remove the clamps fastening the water pipes on the pump cover. Detach the pipes from the pump cover. Unscrew the ten screws fastening the flywheel, retrieving the indicated plate. Disconnect the electric connector from the minimum oil pressure switch. Remove the flywheel cover. Remove the gasket and be careful with the two alignment dowels.