User Manuals: VESPA LX 150 4T USA Motor scooter

Manuals and User Guides for VESPA LX 150 4T USA Motor scooter. We have 2 VESPA LX 150 4T USA Motor scooter manuals available for free PDF download: Workshop Manual

VESPA LX 150 4T USA Workshop Manual (225 pages)

Brand: VESPA | Category: Scooter | Size: 13 MB

Workshop Manual
2
Index of Topics
5
Safety Rules
7
Maintenance Rules
7
Vehicle Identification
8
Dimensions and Weight
8
Capacities
9
Wheels and Tyres
9
Secondary Air
10
Carburettor Setting
10
Tightening Torques
11
Lubrication
11
Head and Cylinder
11
Crankcase and Crankshaft
12
Steering Assembly
12
Frame Assembly
12
Front Suspension
12
Front Brake
12
Assembly Clearances
12
Cylinder - Piston Assy.
13
Piston Rings
13
Crankcase - Crankshaft - Connecting Rod
14
Axial Clearance between Crankshaft and Connecting Rod
14
Axial Clearance between Crankshaft and Crankshaft Half-Bearings
14
Slot Packing System
15
Products
16
Tooling
17
Tools
18
Maintenance
27
Maintenance Chart
28
Every 2 Years
28
Checking the Spark Advance
31
Spark Advance Variation
31
Braking System
32
Level Check
32
Top-Up
33
Headlight Adjustment
33
CO Check
34
SAS Filters Inspection and Cleaning
35
Anti-Evaporation System
36
Removing System Components
37
Refitting System Components
38
Canister Inspection
38
Safety Valve Check
38
Roll-Over Valve Check
39
Index of Topics
41
Troubleshooting
41
Troubleshooting
42
Poor Performance
42
Rear Wheel Spins at Idle
42
Starting Difficulties
42
Excessive Oil Consumption/Exhaust Smoke
43
Insufficient Lubrication Pressure
43
Engine Tends to Cut-Off at Full Throttle
43
Engine Tends to Cut-Off at Idle
43
High Fuel Consumption
44
Clutch Grabbing or Performing Inadequately
44
Insufficient Braking
44
Brakes Overheating
44
Excessive Fuel Consumption
44
Turn Signal Lights Malfunction
45
Heavy Steering
45
Excessive Steering Play
45
Noisy Suspension
46
Suspension Oil Leakage
46
Electrical System
47
Electrical System
48
Legend
48
Conceptual Diagrams
50
Ignition
50
Wire Colour Coding
50
Headlights and Automatic Starter Section
51
Battery Recharge and Starting
52
Level Indicators and Enable Signals Section
53
Turn Signal Lights
54
Instruments and Warning Lights Control Board
54
Immobiliser
55
4-Pin Connector
55
5-Pin Connector
55
2-Pin Connector
55
Checks and Inspections
55
Virgin Circuit
56
Diagnostic Codes
57
Flash Code
57
Diagnostic Code - 2 Flashes
58
Diagnostic Code - 3 Flashes
58
Ignition Circuit
59
No Spark Plug
59
H.T. Coil Primary Circuit Inspection
60
HV Coil Secondary Check
60
Pick up
60
Electric Characteristic
60
Battery Recharge Circuit
61
H.V. Coil
61
Stator Check
62
Voltage Regulator Check
62
Recharge System Voltage Check
63
Choke Inspection
63
Turn Signals System Check
64
Sealed Battery
64
Dry-Charge Battery
65
Electrolyte Level Check
66
Load Status Check
66
Recharging the Battery
66
Battery Cleaning
67
Engine from Vehicle
68
Index of Topics
68
Exhaust Assy. Removal
69
Removal of the Engine from the Vehicle
69
Removing the Engine from the Frame
69
Engine
72
Automatic Transmission
73
Transmission Cover
73
Kickstart
73
Air Duct
74
Removing the Driven Pulley Shaft Bearing
75
Refitting the Driven Pulley Shaft Bearing
75
Removing the Driven Pulley
76
Inspecting the Clutch Drum
76
Removing the Clutch
77
Inspecting the Clutch
78
Pin Retaining Collar
78
Removing the Driven Half-Pulley Bearing
78
Inspecting the Driven Fixed Half-Pulley
79
Inspecting the Driven Sliding Half-Pulley
79
Refitting the Driven Half-Pulley Bearing
80
Refitting the Driven Pulley
80
Inspecting the Clutch Spring
81
Refitting the Clutch
81
Drive-Belt
83
Removing the Driving Pulley
84
Inspecting the Rollers Case
84
Bushing Roller Container
84
Bush Slide Pulley
84
Refitting the Driving Pulley
85
Refitting the Transmission Cover
86
End Gear
86
Removing the Hub Cover
86
Removing the Wheel Axle
87
Removing the Hub Bearings
87
Removing the Wheel Axle Bearings
87
Inspecting the Hub Shaft
88
Inspecting the Hub Cover
89
Refitting the Wheel Axle Bearing
89
Refitting the Hub Cover Bearings
90
Refitting the Hub Bearings
90
Refitting the Ub Cover
91
Flywheel Cover
91
Cooling Hood
91
Cooling Fan
92
Removing the Stator
92
Refitting the Stator
93
Flywheel and Starting
93
Removing the Flywheel Magneto
93
Inspecting the Flywheel Components
94
Refitting the Flywheel Magneto
94
Refitting the Starter Motor
94
Cylinder Assy. and Timing System
94
Removing the Timing System Drive
95
Removing the Cam Shaft
96
Removing the Cylinder Head
96
Removing the Valves
97
Removing the Cylinder - Piston Assy.
97
Inspecting the Small End
98
Inspecting the Wrist Pin
98
Inspecting the Piston
99
Removing the Piston
100
Standard Coupling Clearance
100
Maximum Admitted Clearance after Use
100
Refitting the Piston Rings
101
Refitting the Cylinder
101
Inspecting the Cylinder Head
102
Inspecting the Timing System Components
102
Standard Diameter
102
Inspecting the Valve Sealings
103
Inspecting the Valve Housings
103
Valve Seal Surface
103
Inspecting the Valves
104
Inspecting the Springs and Half-Cones
105
Refitting the Valves
106
Inspecting the Cam Shaft
106
Refitting the Head and Timing System Components
107
Crankcase - Crankshaft
111
Splitting the Crankcase Halves
112
Inspecting the Crankshaft Alignment
114
Inspecting the Crankcase Halves
115
Inspecting the Crankshaft Plain Bearings
116
Refitting the Crankcase Halves
117
Main Bearings
117
Oil Pressure Check
120
Crankshaft Oil Seals
120
Oil Pump Removal
123
Oil Pump Inspection
124
Oil Pump Refitting
125
Removing the Oil Sump
126
Inspecting the By-Pass Valve
126
Refitting the Oil Sump
127
Fuel Supply
127
Removing the Carburettor
128
Refitting the Carburettor
134
Inspecting the Valve and Needle
137
Inspecting the Automatic Choke Device
139
Adjusting the Idle
141
Suspensions
143
Index of Topics
143
Removing the Front Wheel
144
Front Wheel Hub Overhaul
144
Refitting the Front Wheel
146
Handlebar Removal
146
Handlebar Refitting
146
Steering Column Removal
147
Steering Column Overhaul
147
Front Shock Absorber
151
Shock-Absorber - Calliper Bracket
152
Steering Bearing
155
Removing the Rear Wheel
155
Refitting the Rear Wheel
156
Swing-Arm
156
Shock Absorbers
157
Front Brake Calliper
160
Front Brake Disc
163
Disc Inspection
164
Front Brake Pads
164
Brake Fluid Level Check
166
Front Brake Pump
167
Rear Drum Brake
169
Chassis
170
Rear Handlebar Cover
171
Instrument Panel
171
Front Handlebar Cover
171
Headlight Assy.
172
Knee-Guard
172
Footrest
173
Air Filter
173
Front Mudguard
174
Front Central Cover
174
Pre-Delivery
175
Aesthetic Inspection
176
Tightening Torques Inspection
176
Road Test
177
Static Test
178
Functional Inspection
178
Time
179
Cylinder Assy
183
Cylinder Group
183
Cylinder Head Assy
184
Cylinder Head Cover
186
Chain Tensioner
187
Oil Filter
188
Flywheel Cover
189
Driven Pulley
190
Oil Pump
191
Driving Pulley
193
Transmission Cover
194
Starter Motor
195
Electrical Start-Up
195
Magneto Flywheel
196
Flywheel Magneto
196
Exhaust Pipe
199
Air Cleaner
200
Centre-Stand
202
Rear Cover
204
Underseat Compartment
205
Helmet Compartment
206
Rear Shock Absorber
210
Handlebar Covers
212
Handlebar Components
213
Swinging Arm
214
Seat
215
Turn Signal Lights
216
Front Wheel
217
Rear Wheel
217
Electric Devices
218
Electronic Controls
219
Transmissions
220
Front Suspension
221
Braking System
222
Secondary Air Box
223
Index
224

VESPA LX 150 4T USA Workshop Manual (243 pages)

Vespa 633572

Brand: VESPA | Category: Scooter | Size: 9 MB

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User Manuals: VESPA LX 150 4T USA Motor scooter

VESPA LX 150 4T USA Workshop Manual (225 pages)

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VESPA LX 150 4T USA Workshop Manual (243 pages)

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