PIAGGIO PORTER 1.3 16V 2008, Service Manual

Page: 583 / 892

Replacing the conical spring washer
1. Lock the 1st gear, together with a square clamp,
in a vice, as shown in the figure.
2. Remove the conical spring washer and the sub
gear, removing the spring washer of the shaft.
Fitting
- During the fitting phase of the secondary shaft,
lubricate with engine oil and assemble each part.
1. Fit the needle bearing.
2. Apply engine oil onto the external peripheral
area of the roller bearing and fit the 2nd gear into
the secondary shaft.
WARNING
- NEVER EXPAND OPENING A OF THE BEARING WITH A
VALUE EXCEEDING THE SECONDARY SHAFT DIAMETER
+ 5 MM, UPON FITTING AND REMOVAL.
2. Apply engine oil onto the external peripheral
area of the needle bearing and fit the 2nd gear into
the secondary shaft.
3. Place the synchronisation ring No. 3 on the syn-
chroniser hub No. 1.
4. Fit the synchronisation ring No. 3 on the syn-
chroniser No. 1.
5. Fit the synchronised movement key and the
synchronised gear elastic key in the synchroniser
hub assembly No. 1.
N.B.
- THE EXTERNAL APPEARANCE OF THE SYNCHRONISA-
TION RING No. 3 FOR THE 2nd GEAR B IS DIFFERENT
FROM THAT ONE OF THE SYNCHRONISATION RING No.
2 (FOR THE 1st GEAR A), AS IT IS SHOWN IN THE FIGURE
ON THE RIGHT.
N.B.
- MAKE SURE THAT THE KEY OPENINGS ARE FITTED
DISPLACED ONE FROM THE OTHER.
- WHEN FITTING THE HUB AND THE HUB SLEEVE, MAKE
SURE TO ALIGN SECTIONS OF THE THREE TEETH MISS-
ING.
PORTER 1.3 16V
Gear-box
GE - 583