-
Fly 125 - 150 4T
1
-
INDEX OF TOPICS
5
-
Chassis prefix (125)
8
-
Single-cylinder, 4-stroke Piaggio LEADER
9
-
Wheels and tyres
11
-
CONTACT AN AUTHORISED PIAGGIO SERV-
12
-
20 Ohm (at 24°)
13
-
CRANKCASE AND CRANKSHAFT
14
-
Cylinder - piston assy.
15
-
Play on fitting
16
-
SEALING RINGS (125)
17
-
Crankcase - crankshaft - connecting rod
18
-
Slot packing system
19
-
SHIMMING SYSTEM (150)
20
-
Tool for fitting steering seats
22
-
Punch for removing fifth wheels
23
-
Crankcase splitting strip
24
-
Digital rev counter
25
-
Magnetic support for dial gauge
26
-
driving pulley lock wrench
27
-
15 mm guide
28
-
Piston fitting band
29
-
Flywheel lock calliper spanner
30
-
EVERY 2 YEARS
32
-
Hub oil level - check
33
-
Engine oil - replacement
35
-
Proceed as follows:
38
-
THE BRAKE FLUID IS HYGROSCOPIC, IN OTH-
39
-
- Remove the exhaust gases outlet cap on the ex-
40
-
- Connect the Mitivac vacuum pump to the SAS
41
-
SAS filters inspection and cleaning
42
-
- Remove the 4 flywheel cover screws indicated in
43
-
Air filter blocked or dirty.
45
-
DIFFICULTY STARTING UP
46
-
Insufficient lubrication pressure
47
-
Check the maximum and minimum nozzles are
48
-
Defective piston sliding
49
-
Excessive steering play
50
-
1. Front L.H. turn signal light
52
-
13. Low-fuel warning light
53
-
Mr = Brown
54
-
FRONT INSTALLATION 1
55
-
Front R.H. turn signal light
56
-
FRONT INSTALLATION 2
57
-
Cable harness fairlead
58
-
REAR INSTALLATION 1
59
-
REAR INSTALLATION 2
60
-
electronic control unit
61
-
Headlights and automatic starter section
62
-
Battery recharge and starting
63
-
Level indicators and enable signals section
64
-
Turn signal lights
65
-
Instruments and warning lights control board
66
-
Detach the connector from the ECU and check the
68
-
Once the control unit has been programmed, the
69
-
If it does not work, replace the aerial.
70
-
Battery recharge circuit
73
-
Voltage regulator check
74
-
with the key switch set to "ON" check whether
75
-
Commissioning dry-charged batteries :
77
-
Exhaust assy. Removal
80
-
- Remove the fuel supply pipe from the carburettor
81
-
- Remove the protection sheath indicated in the
82
-
- Unscrew the Torx screws fixing the air manifold
85
-
Refitting the driven pulley shaft bearing
86
-
Checking the bell working surface eccentricity
87
-
Pin retaining collar
89
-
Inspecting the driven fixed half-pulley
90
-
- To assemble the new ball bearing insert it com-
91
-
Inspecting the clutch spring
92
-
Refitting the driven pulley
94
-
Removing the driving pulley
95
-
Refitting the transmission cover
97
-
Removing the wheel axle
98
-
With the appropriate tools, remove the oil seal as
99
-
Inspecting the hub cover
100
-
Assemble the Seeger ring.
101
-
Refitting the ub cover
102
-
IF THE FLYWHEEL HOUSING IS NOT RE-
103
-
Refitting the stator
104
-
Inspecting the flywheel components
105
-
Removing the timing system drive
106
-
Removing the cam shaft
107
-
MOVING THE CHAIN AND THE DRIVING
108
-
- Remove the two stop rings, the wrist pin and the
109
-
- Calculate the piston pin coupling clearance.
110
-
Refitting the cylinder
113
-
Inspecting the timing system components
114
-
Standard drainage guide diameter
115
-
- Check that there are no signs of wear on the
116
-
Inspecting the springs and half-cones
117
-
Minimum admitted diameter bearing A
118
-
In case of anomalies, replace the damaged com-
119
-
- Insert the retention plate and tighten the two
120
-
Locking torque 3 ÷ 4
122
-
- Before opening the crankcase, it is advisable to
123
-
- Remove the oil guard on the flywheel side.
124
-
Distance between the shoulders
125
-
Inspecting the crankshaft plain bearings
128
-
Refitting the crankcase halves
129
-
Locking torques (N*m)
130
-
Oil pressure check
132
-
- First remove the transmission cover and the com-
133
-
- Preassemble the oil seal with the appropriate
134
-
- Remove the central screw with Belleville washer,
136
-
Measure the distance between the outer rotor and
137
-
Removing the oil sump
138
-
Refitting the oil sump
139
-
THE MEASUREMENT MAY BE FALSIFIED BY
140
-
- Remove the vacuum valve together with the di-
142
-
- Remove the chamber with the accelerating
143
-
-Remove the maximum nozzle.
144
-
- Remove the sprayer.
145
-
Refitting the carburettor
146
-
- Wash and blow the flow screw properly.
149
-
Inspecting the valve and needle
151
-
- Wash and blow dry the filter sponge of the am-
152
-
Inspecting the automatic choke device
153
-
Check the automatic starter: Kehin: Protrusion
154
-
â 4.5%, by loosening the screw the CO value in-
155
-
READING OF GASES AND THE CORRECT
156
-
- Check that the bearings do not show flaws or
159
-
Remove the handlebar cover before carrying out
160
-
- Remove the upper screw (2).
161
-
Upper and lower seat on chassis
162
-
Removing the rear wheel
163
-
Shock absorber/engine pin torque 33 to 41
164
-
Front brake calliper
166
-
2) place the guide rubbers (8) and refit the fixed
167
-
- Remove the wheel and check for unevenness of
169
-
UNDER NORMAL DRIVING AND CLIMATIC
171
-
2. Tank cover.
173
-
Removing the ignition key-switch when on *off*
175
-
• Unscrew the 7 cover screws and remove the
176
-
- Remove the side fairings
177
-
- Fitting of plastics
179
-
Static control after the test ride:
181
-
engine from frame - removal
183
-
Engine crankcase - Replace-
184
-
Crankshaft - Replacement
185
-
Cylinder-Piston - Replace-
186
-
Cylinder head assy.
187
-
Rocker arms support assy.
188
-
Cylinder head cover
189
-
Chain tensioner - Service and
190
-
Oil filter - Replacement
191
-
Flywheel cover - Replace-
192
-
Clutch bell housing - Re-
193
-
Belt/Timing chain - Change
194
-
Final gear assy.
195
-
Drive pulley - Removal and
196
-
Transmission crankcase cov-
197
-
Starter motor - Replacement
198
-
Belt cooling duct
199
-
BELT COOLING PIPE
200
-
Muffler - Replacement
201
-
Air filter - Replacement/
202
-
Frame - replace
203
-
FRONT SHIELD SPOILER
204
-
Trunk levers - Replacement
205
-
Spark plug inspection flap -
206
-
Battery cover - Replacement
207
-
LICENCE PLATE HOLDER
208
-
Front mudguard - Replace-
209
-
Fuel tank cap - Replacement
210
-
REAR SHOCK ABSORBER
211
-
Steering column bearings
212
-
Handlebar rear section - Re-
213
-
Rear-view mirror - Replace-
214
-
Engine / frame swinging arm
215
-
Front brake shoes/pads - Re-
216
-
Saddle - Replacement
217
-
Licence plate light support -
219
-
Grease tone wheel or drive
220
-
Rear brake pads/shoes - Re-
221
-
Battery - Replacement
222
-
Front suspension - Service
223
