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Yamaha LB80IIAC Manuals
Manuals and User Guides for Yamaha LB80IIAC. We have
1
Yamaha LB80IIAC manual available for free PDF download: Service Manual
Yamaha LB80IIAC Service Manual (165 pages)
Brand:
Yamaha
| Category:
Motorcycle
| Size: 3.87 MB
Table of Contents
Chapter 1. General Information
4
Table of Contents
4
Features
6
Machine Identification
10
External View
11
Specifications
13
General Specifications
13
Maintenance Specifications
16
General Torque Specifications
24
Cable Routing
25
Special Tools
34
Chapter 2. Periodic Inspections and Adjustments
36
Introduction
38
Special Tools
38
Lubrication Intervals
39
Maintenance Intervals
39
Engine
41
Carburetor
41
Air Cleaner
41
Autolube Pump
43
Engine and Transmission Oil
44
Cylinder Head
46
Chassis
47
Fuel Petcock
47
Front Brake and Wheel
47
Rear Brake and Wheel
48
Drive Chain
48
Suspension, Steering and Swing Arm
50
Electrical
51
Spark Plug
51
Battery
51
Headlight Beam Adjustment
52
Chapter 3. Engine Overhaul
53
Removal
55
Preparation for Removal
55
Removal
58
Disassembly
58
Reed Valve Assembly
58
Cylinder Head and Cylinder
59
Piston Pin and Piston
59
Crankcase Cover, Right
59
Clutch Assembly and Primary Gear
60
Kick Axle Assembly
61
Shifter Rod Assembly
61
Crankcase
62
Transmission
62
Crankshaft Assembly
63
Inspection and Repairing
63
Cylinder Head
63
Cylinder
64
Piston Pin and Bearing
64
Pi~N
65
Piston Rings
67
Autolube Pump
68
Clutch
72
Kick Starter
74
Sub-Transmission
75
Crankshaft
76
Bearings and Oil Seals
77
Crankcase
78
Engine Assembling and Adjustment
79
Crankshaft Installation
79
Sub-Transmission Installation
80
Crankcase
84
Shifter
85
Kick Starter Assembly
85
Pump Drive Gear and Primary Drive Gear
85
Primary Gears and Clutches
86
Crankcase Cover, Right
86
Chapter 4. Carburetion
91
Air Cleaner
93
Description
93
Carburetor
94
Description
95
Disassembly
95
Troubleshooting and Repair
96
Disassembling the Mixing Chamber
99
Reassembly and Installation
100
Reed Val Ve Ass Em Bl V
101
Description
101
Removal and Assembly
102
Insulator
103
Chapter 5. Chassis
104
Front Wheel
106
Removal
106
Front Axle
107
Checking the Brake Lining Thickness
107
Bra~Drum
108
Replacing Wheel Bearings
108
Installing Front Wheel
108
Front and Rear Wheels
110
Rear Wheel
110
Removal
110
Checking the Brake Lining Thickness
110
Bra~Drum
110
Replacing Wheel Bearings
110
Installing Rear Wheel
110
Tires and Tubes
112
Removal
112
Installation
112
Drive Chain and Sprockets
113
Drive Sprocket
113
Driven Sprocket
114
Chain Inspection
114
Chain Maintenance
115
Front Forks
116
Disassembly
116
Inspection
118
Assembly
118
Steering Head
120
Adjustment
120
Disassembly
120
Inspection
122
Removal
122
Installation
123
Swing Arm
125
Swing Arm Inspection
125
Swing Arm Lubrication
125
Swing Arm Removal
125
Auto-Cock
127
Advantages of the Auto-Cock
127
Construction
127
Position of the Cock Lever and Fuel Passages
128
Check Lever Position for Travelling
129
Checking
129
Cables and Fittings
130
Cable Maintenance
130
Throttle Maintenance
132
Cable Junction Maintenance
132
Miscellaneous Chassis Components
133
Chapter 6. Electrical
135
Electrical Components
137
Chacking of Connections
138
Ignition System
139
Circuit Diagram
139
Troubleshooting
140
Charging System
144
Circuit Diagram
144
Troubleshooting
145
Troubleshooting
149
Lighting System
150
Circuit Diagram
151
Signal System
151
Troubleshooting
153
Signal System Check
155
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