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RAPTOR YFM125RA
Yamaha RAPTOR YFM125RA Manuals
Manuals and User Guides for Yamaha RAPTOR YFM125RA. We have
1
Yamaha RAPTOR YFM125RA manual available for free PDF download: Service Manual
Yamaha RAPTOR YFM125RA Service Manual (300 pages)
2011
Brand:
Yamaha
| Category:
Offroad Vehicle
| Size: 12.37 MB
Table of Contents
Table of Contents
7
General Information
9
Identification
10
Vehicle Identification Number
10
Model Label
10
Important Information
11
Preparation for Removal and Disassembly
11
Replacement Parts
11
Gaskets, Oil Seals and O-Rings
11
Lock Washers/Plates and Cotter Pins
11
Bearings and Oil Seals
12
Circlips
12
Basic Service Information
13
Quick Fasteners
13
Electrical System
14
Special Tools
18
Specifications
23
General Specifications
24
Engine Specifications
27
Chassis Specifications
32
Electrical Specifications
34
Tightening Torques
36
General Tightening Torque Specifications
36
Engine Tightening Torques
37
Chassis Tightening Torques
39
Lubrication Points and Lubricant Types
43
Engine
43
Lubrication System Chart and Diagrams
44
Engine Oil Lubrication Chart
44
Lubrication Diagrams
46
Cable Routing
50
Periodic Checks and Adjustments
67
Introduction
70
Periodic Maintenance
70
Periodic Maintenance Chart for the Emission Control System
70
General Maintenance and Lubrication Chart
71
Adjusting the Valve Clearance
73
Checking the Fuel Line
73
Checking the Spark Plug
73
Adjusting the Engine Idling Speed
75
Checking the Starter (Choke) Operation
75
Checking the Crankcase Breather Hose
76
Checking the Exhaust System
76
Cleaning the Air Filter Element
77
Cleaning the Spark Arrester
77
Adjusting the Clutch Cable Free Play
79
Adjusting the Front Disc Brake
79
Checking the Brake Operation
79
Bleeding the Hydraulic Brake System
80
Checking the Brake Fluid Level
81
Checking the Front Brake Pads
81
Adjusting the Brake Pedal
82
Checking the Front Brake Hoses
82
Checking the Rear Brake Pads
82
Adjusting the Parking Brake
83
Checking the Rear Brake Hose
83
Checking the Tires
84
Checking the Wheels
84
Adjusting the Drive Chain Slack
86
Checking and Lubricating the Swingarm Pivots
86
Checking the Wheel Hub Bearings
86
Lubricating the Upper and Lower Arm Pivots
86
Adjusting the Front Shock Absorber Assemblies
87
Checking the Chassis Fasteners
87
Checking the Drive Chain Rollers
87
Checking the Front Shock Absorber Assemblies
87
Lubricating the Drive Chain
87
Adjusting the Rear Shock Absorber Assembly
88
Checking the Rear Shock Absorber Assembly
88
Adjusting the Toe-In
89
Checking the Steering System
89
Lubricating the Steering Shaft
89
Checking the Engine Mount
90
Checking the Engine Oil Level
90
Changing the Engine Oil
91
Checking and Lubricating the Cables
92
Lubricating the Levers
92
Lubricating the Pedal
92
Adjusting the Speed Limiter
93
Adjusting the Throttle Cable Free Play
93
Adjusting the Rear Brake Light Switch
94
Chassis
97
General Chassis
104
Installing the Front Panel
104
Removing the Front Panel
104
Front Wheel
105
Removing the Front Wheels
106
Checking the Front Wheels
106
Checking the Front Wheel Hubs
106
Installing the Front Wheel Hub Bearings
107
Installing the Front Wheel Hubs
107
Installing the Front Wheels
108
Rear Wheel
109
Removing the Rear Wheels
110
Checking the Rear Wheels
110
Checking the Rear Wheel Hubs
110
Installing the Rear Wheel Hubs
110
Installing the Rear Wheels
110
Rear Axle and Rear Axle Hub
111
Removing the Rear Axle
113
Checking the Rear Axle
113
Checking the Rear Axle Hub
114
Checking the Rear Wheel Sprocket
114
Checking the Sprocket Bracket
114
Installing the Rear Wheel Hub Bearings
114
Installing the Rear Wheel Sprocket
114
Installing the Rear Axle
114
Front Brake
116
Introduction
121
Checking the Front Brake Discs
121
Replacing the Front Brake Pads
122
Removing the Front Brake Calipers
123
Disassembling the Front Brake Caliper
123
Checking the Front Brake Caliper
123
Assembling the Front Brake Caliper
124
Installing the Front Brake Caliper
124
Removing the Front Brake Master Cylinder
125
Checking the Front Brake Master Cylinder
126
Assembling the Front Brake Master Cylinder
126
Installing the Front Brake Master Cylinder
126
Rear Brake
134
Introduction
134
Checking the Rear Brake Disc
134
Replacing the Rear Brake Pads
134
Removing the Rear Brake Caliper
135
Disassembling the Rear Brake Caliper
135
Checking the Rear Brake Caliper
136
Assembling the Rear Brake Caliper
136
Installing the Rear Brake Caliper
137
Removing the Rear Brake Master Cylinder
138
Checking the Rear Brake Master Cylinder
138
Assembling the Rear Brake Master Cylinder
139
Installing the Rear Brake Master Cylinder
139
Handlebar
141
Removing the Handlebar
142
Checking the Handlebar
142
Installing the Handlebar
142
Steering Stem
145
Checking the Steering Stem
146
Installing the Steering Stem
146
Installing the Lock Washer
146
Tie-Rods and Steering Knuckles
147
Removing the Steering Knuckles
148
Checking the Tie-Rods
148
Checking the Steering Knuckles
148
Installing the Tie-Rods
148
Front Arms and Front Shock Absorber Assemblies
150
Removing the Front Arms
150
Checking the Front Arms
150
Removing the Front Shock Absorber Assembly
150
Checking the Front Shock Absorber Assemblies
150
Checking the Front Arm Ball Joints
151
Installing the Front Arms and Front Shock Absorber Assemblies
151
Rear Shock Absorber Assembly
152
Handling the Rear Shock Absorber
153
Disposing of a Rear Shock Absorber
153
Removing the Rear Shock Absorber Assembly
153
Checking the Rear Shock Absorber Assembly
153
Installing the Rear Shock Absorber Assembly
153
Swingarm
154
Removing the Swingarm
155
Checking the Swingarm
155
Installing the Swingarm
156
Engine
161
Engine Removal
167
Installing the Engine
167
Installing the Muffler and Exhaust Pipe
167
Cylinder Head
169
Removing the Cylinder Head
171
Checking the Cylinder Head
171
Checking the Tappet Covers and Camshaft Sprocket Cover
172
Checking the Camshaft Sprocket
172
Checking the Timing Chain Tensioner
172
Installing the Cylinder Head
173
Camshaft
176
Removing the Rocker Arms and Camshaft
177
Checking the Camshaft
177
Checking the Rocker Arms and Rocker Arm Shafts
178
Installing the Camshaft and Rocker Arms
179
Valves and Valve Springs
182
Removing the Valves
182
Checking the Valves and Valve Guides
182
Checking the Valve Seats
184
Checking the Valve Springs
186
Installing the Valves
187
Cylinder and Piston
190
Removing the Piston
190
Checking the Timing Chain Guide
190
Checking the Cylinder and Piston
190
Checking the Piston Rings
191
Checking the Piston Pin
192
Installing the Piston and Cylinder
193
Clutch
194
Removing the Clutch
198
Checking the Friction Plates
198
Checking the Clutch Plates
198
Checking the Clutch Springs
199
Checking the Clutch Housing
199
Checking the Clutch Boss
199
Checking the Pressure Plate
199
Checking the Clutch Push Lever and Clutch Push Rod
200
Checking the Primary Drive Gear and Primary Driven Gear
200
Installing the Clutch
200
Oil Pump
203
Checking the Oil Pump
205
Checking the Rotary Filter
205
Assembling the Oil Pump
205
Installing the Oil Pump
206
Shift Shaft
208
Checking the Shift Shaft
209
Checking the Stopper Lever
209
Checking the Shift Drum Segment
209
Installing the Shift Shaft
209
Generator and Starter Clutch
213
Removing the Generator Rotor
213
Removing the Starter Clutch
213
Checking the Stator Coil Assembly
214
Checking the Starter Clutch
214
Installing the Starter Clutch
214
Installing the Generator Rotor
215
Electric Starter
217
Checking the Starter Motor
219
Assembling the Starter Motor
220
Crankcase
221
Disassembling the Crankcase
224
Checking the Crankcase
224
Checking the Timing Chain and Timing Chain Guide
224
Checking the Bearings
224
Assembling the Crankcase
224
Crankshaft Assembly
226
Removing the Crankshaft and Balancer
227
Checking the Crankshaft and Connecting Rod
227
Checking the Balancer
228
Installing the Crankshaft Assembly
228
Installing the Balancer
228
Transmission
229
Removing the Transmission
232
Checking the Shift Forks
232
Checking the Shift Drum
232
Checking the Transmission
232
Checking the Long Clutch Push Rod
233
Assembling the Main Axle and Drive Axel
233
Installing the Shift Forks and Shift Drum
234
Fuel System
235
Fuel Tank
236
Checking the Fuel Cock
237
Removing the Fuel Tank
237
Carburetor
238
Checking the Carburetor
241
Checking the Carburetor Joint and Intake Manifold
242
Assembling the Carburetor
243
Installing the Carburetor
244
Measuring and Adjusting the Fuel Level
244
Electrical System
247
Ignition System
248
Circuit Diagram
248
Troubleshooting
250
Electric Starting System
252
Circuit Diagram
252
Starting Circuit Cut-Off System Operation
254
Troubleshooting
256
Charging System
258
Circuit Diagram
258
Troubleshooting
260
Lighting System
262
Circuit Diagram
262
Troubleshooting
264
Signaling System
266
Circuit Diagram
266
Troubleshooting
268
Carburetor Heating System
270
Circuit Diagram
270
Troubleshooting
272
Electrical Components
274
Checking the Switches
276
Checking the Bulbs and Bulb Sockets
279
Checking the Fuses
280
Checking and Charging the Battery
280
Checking the Relays
284
Checking the Diode
285
Checking the Spark Plug Cap
285
Checking the Ignition Coil
285
Checking the Pickup Coil
286
Checking the Starter Motor Operation
287
Checking the Stator Coil
287
Checking the Rectifier/Regulator
287
Checking the Thermo Switch
288
Checking the Carburetor Warmer
288
Troubleshooting
291
General Information
291
General Information
292
Incorrect Engine Idling Speed
292
Starting Failures
292
Troubleshooting
292
Faulty Clutch
293
Faulty Gear Shifting
293
Jumps out of Gear
293
Poor Medium-And-High-Speed Performance
293
Shift Pedal Does Not Move
293
Faulty Lighting or Signaling System
294
Overheating
294
Poor Braking Performance
294
Unstable Handling
294
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