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Manuals and User Guides for Yamaha VMX12H. We have
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Yamaha VMX12H manual available for free PDF download: Supplementary Service Manual
Yamaha VMX12H Supplementary Service Manual (405 pages)
Brand:
Yamaha
| Category:
Motorcycle
| Size: 31.32 MB
Table of Contents
Table of Contents
7
How to Use this Manual
5
General Information
8
Motorcycle Identification
8
Vehicle Identification Number
10
Specifications
10
General Specifications
10
Maintenance Specifications
10
Engine
10
Electrical
11
Periodic Inspection and Adjustment
12
Engine
12
Engine Oil Replacement
12
Engine Overhaul
14
Inspection and Repair
14
Crankshaft and Connecting Rod
14
Balancer Shaft
18
Middle Gear Service
20
Shaft Drive
21
Table of Contents
28
General Information
29
Motorcycle Identification
29
Engine Serial Number
29
Special Tool
30
For Chassis Service
30
Specifications
31
General Specifications
31
Maintenance Specifications Engine
32
Chassis
32
Electrical
33
Chassis
34
Front and Rear Brake
34
Front Fork
35
Removal
36
Disassembly
37
Inspection
38
Assembly
39
Electrical
44
Circuit Diagram
44
Ignition System
46
Digital Ignition Control System Description
46
General Information . Chapter 1
71
Chapter 1 . General Information
72
Motorcycle Identification
72
Vehicle Identification Number
72
Important Information
73
All Replacement Parts
73
Gaskets, Oil Seals, and O-Rings
73
Bearings and Oil Seals
73
For Engine Service
75
Special Tools
76
For Chassis Service
79
For Middle Gear Service
80
For Electrical Components
81
82
Chapter 2
84
Introduction
84
Periodic Maintenance Emission Control System
84
Periodic Inspections and Adjustments
84
Engine
87
Valve Clearance Adjustment
87
Fuel Lene Inspection
92
System Inspection
92
Exhaust System Inspection
93
Fuel Filter Replacement
93
Canister Inspection
94
Carburetor Synchronization
95
Idling Speed Adjustment
96
Throttle Cable Adjustment
96
Engine Oil Replacement
97
Enginel Level Inspection
97
Coolant Level Inspection
99
Cooling System Inspection
99
Compression Pressure Measurement
100
Chassis
101
Final Gear Oil Level Inspection
101
Final Gear Oil Replacement
101
Air Filter Cleaning
102
Brake Fluid Level Inspection
103
Front and Rear Brake Pad Inspection
104
Front Brake Adjustment
105
Rear Brake Adjustment
105
Cable Inspection and Lubrication
106
Centerstand and
106
Lubrication
106
Front Fork Adjustment
107
Front Fork Oil Change
107
Rear Shock Absorber Adjustment
109
Recommended Combinations of the Front Fork
111
Steering Head Adjustment
111
Steering Head Inspection
111
Wheel Bearings Check
114
Tires Check
115
Wheels Check
117
Engine Overhaul
123
Chapter 3
125
Engine Overhaul
125
Engine Removal
125
Preparation for Removal
125
Carburetor
126
Radiator
127
Footrest (Right) and Brake Pedal
128
V-Boost Control Cable and Air Baffle Plate
128
Footrest (Left) and Clutch Release Cylinder
129
Exhaust Pipe and Muffler
130
Engine Removal
131
Servo Motor
131
V-Boost
131
Cylinder Head and Camshaft
132
Engine Disassembly
132
Clutch and Oil Pump Drive Gear
136
Water Pump and Thermostatic Valve
137
Oil Pan and Oil Pump
138
Starter Motor and Breather Cover
138
Crankcase Disassembly
139
Upper Crankcase
140
Lower Crankcase
141
Cylinder Head
143
Valve, Valve Guide. and Valve Seat
144
Inspection and Repair
143
Camshaft. Cam Chain. and Cam Sprocket
151
Piston. Piston Ring. and Piston Pin
153
Starter Drives
156
Clutch
157
Primary Gears
157
Oil Pump
159
Crankshaft
160
Oil Gallery Pipe
160
Bearing
164
Middle Gear Service
168
Drive Axle Positioning
170
Removal
174
Assembly
175
Inspection
175
Middle Driven Gear Bearings
176
Engine Assembly and Adjustment
179
207
Cooling System
207
Chapter 4
212
Water Pump
212
Bearing and Seal Replacement
212
Inspection
212
Assembly
213
Thermostatic Valve
215
Inspection and Assembly
215
Removal
215
Coolant Drain Valve
216
Assembly
216
Disassembly
216
Inspection
216
Cylinder Head Water Jacket Joint
217
Assembly
217
Inspection
217
Removal
217
Radiator and Conduit
217
Inspection
218
Assembly
219
221
Carburetor
223
Chapter 5
224
Disassembly
224
Removal
224
Inspection
227
Assembly
228
Adjustment
230
Throttle Cable Cylinder
231
Adjustment
231
V-Boost
234
Adjustment
234
Inspection
234
Removal
234
Air Cleaner and Crankcase Ventilation System
237
Front Wheel
242
Hydraulic Clutch
260
Steering Head
278
Rear Shock Absorber
279
.
302
Chapter 7
304
Circuit Diagram
304
Electrical Components
306
Electric Starting System
308
Troubleshooting
310
Starting Circuit Cut-Off System
312
Starter Motor Test
313
Battery Inspection
316
Starter Relay Test
316
Relay Test
317
Starting Circuit Cut-Off Relay Test
317
Neutral Switch Test
319
Switch Test
319
Chargingsystem Circuit Diagram
320
Battery Inspection
323
Charging Voltage Test
323
Stator Coil Resistance Test
323
Circuit Diagram
326
Operation
330
Ignition Coil Resistance Test
331
Ignition Spark Gap Test
331
Pickup Coil Resistance Test
332
Pressure Sensor
332
Lighting System
334
Circuit Diagram
334
Signal System
341
Signal System Tests and Checks
342
Reed Switch Test
344
Switches Test
346
Cooling System Circuit Diagram
348
Electric Fan and Thermostatic Switch
351
Thermo-Unit and Thermometer
352
Fuel Pump System
354
Circuit Diagram
354
Fuel Pump Circuit Operation
356
Troubleshooting
357
Fuel Pump Relay Test
360
Fuel Pump Test
360
Fuel" (Reserve) Switch Test
360
Fuel Sender Unit Test
361
V-Boost System
364
Troubleshooting
367
V-Boost System
367
Servo Motor Test
369
General Specifications
371
Specifications
371
Maiwtenance Fications
373
General Torque Specifications
388
Conversion Tables
389
Lubrication Diagrams
390
Cable Routing
395
Consumer Information
402
Chapter 8 . Appendices
371
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