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YBR125ED 2005
Yamaha YBR125ED 2005 Manuals
Manuals and User Guides for Yamaha YBR125ED 2005. We have
1
Yamaha YBR125ED 2005 manual available for free PDF download: Service Manual
Yamaha YBR125ED 2005 Service Manual (316 pages)
Brand:
Yamaha
| Category:
Motorcycle
| Size: 10.52 MB
Table of Contents
Table of Contents
6
How to Use this Manual
4
General Information
5
Periodic Checks and Adjustments
5
Table of Contents
6
Specifications
5
Chapter 1 General Information
8
Vehicle Identification
8
Vehicle Identification Number
8
Model Label
8
Important Information
9
Preparation for Removal and Disassembly
9
Replacement Parts
9
Gaskets, Oil Seals and O-Rings
9
Lock Washers/Plates and Cotter Pins
10
Bearings and Oil Seals
10
Circlips
10
Checking the Connections
11
Special Tools
12
Table of Contents
16
Chapter 2 Specifications
17
General Specifications
17
Engine Specifications
18
Chassis Specifications
26
Electrical Specifications
30
Conversion Table
32
General Tightening Torque Specifications
32
Tightening Torques
33
Engine Tightening Torques
33
Chassis Tightening Torques
35
Lubrication Points and Lubricant Types
37
Engine
37
Chassis
38
Lubrication Diagrams
39
Cable Routing
41
Chapter 3 Periodic Checks and Adjustments
52
Introduction
54
Periodic Maintenance and Lubrication Chart
54
Side Covers, Seat and Fuel Tank
56
Battery and Battery Box
58
Engine
60
Adjusting the Valve Clearance
60
Checking and Adjusting the Exhaust Gas
62
Adjusting the Engine Idling Speed
64
Adjusting the Throttle Cable Free Play
65
Checking the Spark Plug
67
Checking the Ignition Timing
68
Measuring the Compression Pressure
69
Checking the Engine Oil Level
70
Changing the Engine Oil
72
Adjusting the Clutch Cable Free Play
73
Cleaning the Air Filter Elements
74
Checking the Carburetor Joint and Intake Manifold
76
Checking the Fuel Hose and Fuel Cock Filter
77
Checking the Crankcase Breather Hose
77
Checking the Exhaust System
78
Chassis
79
Adjusting the Rear Brake
79
Checking the Brake Fluid Level
79
Checking the Front Brake Pads
80
Checking the Rear Brake Shoes
81
Adjusting the Rear Brake Light Switch
82
Checking the Front Brake Hose
82
Bleeding the Hydraulic Brake System
83
Adjusting the Drive Chain Slack
84
Lubricating the Drive Chain
86
Checking and Adjusting the Steering Head
87
Checking the Front Fork
88
Adjusting the Rear Shock Absorber Assemblies
89
Checking the Tires
90
Checking the Wheels
93
Checking and Lubricating the Cables
93
Lubricating the Levers and Pedals
94
Lubricating the Centerstand
94
Chk Adj
95
Electrical System
95
Checking and Charging the Battery
95
Checking the Fuse
99
Replacing the Headlight Bulb
100
Adjusting the Headlight Beam
101
Chapter 4 Chassis
102
Chas
102
Front Wheel and Brake Disc
104
Front Wheel
105
Checking the Front Wheel
106
Removing the Front Wheel
106
Checking the Brake Disc
108
Checking the Speedometer Gear Unit
109
Installing the Front Wheel
109
Rear Wheel, Brake Shoe Plate, and Rear Wheel Sprocket
111
Rear Wheel
111
Brake Shoe Plate and Rear Wheel Sprocket
113
Removing the Rear Wheel
115
Checking the Rear Wheel
115
Checking the Rear Wheel Drive Hub
116
Checking and Replacing the Rear Wheel Sprocket
116
Checking the Brake
117
Assembling the Brake Shoe Plate
118
Installing the Rear Wheel and Rear Wheel Sprocket
119
Front Brake
121
Front Brake Pads
121
Replacing the Front Brake Pads
122
Front Brake Master Cylinder
125
Disassembling the Front Brake Master Cylinder
127
Checking the Front Brake Master Cylinder
128
Assembling and Installing the Front Brake Master Cylinder
129
Front Brake Caliper
132
Disassembling the Front Brake Caliper
133
Checking the Front Brake Caliper
135
Assembling and Installing the Front Brake Caliper
136
Front Fork
139
Removing the Front Fork Legs
143
Disassembling the Front Fork Legs
143
Checking the Front Fork Legs
144
Assembling the Front Fork Legs
145
Installing the Front Fork Legs
148
Handlebar
149
Removing the Handlebar
151
Checking the Handlebar
151
Installing the Handlebar
151
Steering Head
155
Headlight and Meter Assembly
155
Lower Bracket
157
Removing the Lower Bracket
159
Checking the Steering Head
159
Installing the Steering Head
160
Drive Chain and Drive Sprocket
162
Removing the Drive Chain
164
Checking the Drive Chain
164
Installing the Drive Chain
166
Rear Shock Absorber Assemblies and Swingarm
168
Removing the Rear Shock Absorber Assemblies and Swingarm
170
Checking the Rear Shock Absorber Assemblies
171
Checking the Swingarm
171
Installing the Rear Shock Absorber Assemblies and Swingarm
173
Chapter 5 Engine
174
Eng
174
Engine Removal
177
Muffler Assembly
177
Cables, Leads, Hoses and Footrest
178
Engine
181
Installing the Engine
182
Cylinder Head
183
Removing the Cylinder Head
185
Checking the Cylinder Head
186
Checking the Tappet Covers and Camshaft Sprocket Cover
187
Checking the Timing Chain Tensioner
187
Checking the Camshaft Sprocket
188
Installing the Cylinder Head
188
Rocker Arms and Camshaft
192
Removing the Rocker Arms and Camshaft
193
Checking the Camshaft
193
Checking the Rocker Arms and Rocker Arm Shafts
194
Installing the Rocker Arms and Camshaft
195
Valves and Valve Springs
197
Removing the Valves
198
Checking the Valves and Valve Guides
199
Checking the Valve Seats
201
Checking the Valve Springs
203
Installing the Valves
203
Cylinder and Piston
205
Removing the Cylinder and Piston
206
Checking the Cylinder and Piston
206
Checking the Piston Rings
208
Checking the Piston Pin
209
Installing the Piston and Cylinder
209
Clutch
211
Clutch Cover
211
Clutch
212
Clutch Push Lever
215
Removing the Clutch
216
Checking the Friction Plates
216
Checking the Clutch Plates
217
Checking the Clutch Springs
217
Checking the Clutch Housing
218
Checking the Clutch Boss
218
Checking the Pressure Plate
218
Checking the Clutch Push Lever and Short Clutch Push Rod
218
Checking the Primary Drive Gear and Primary Driven Gear
219
Installing the Clutch
219
Shift Shaft and Stopper Lever
223
Checking the Shift Shaft
224
Checking the Stopper Lever
224
Checking the Shift Drum Segment
224
Installing the Shift Shaft and Shift Pedal
224
Kickstarter
226
Checking the Kickstarter
228
Installing the Kickstarter
228
Starter Clutch and A.C. Magneto Rotor
229
Removing the A.C. Magneto Rotor
232
Removing the Starter Clutch
233
Checking the Pickup Coil/Stator Assembly
233
Checking the Starter Clutch
233
Installing the Starter Clutch
234
Installing the A.C. Magneto Rotor
235
Oil Pump
237
Checking the Oil Pump
239
Checking the Oil Strainer
239
Checking the Rotary Filter
240
Assembling the Oil Pump
240
Installing the Oil Pump
241
Installing the Rotary Filter
241
Crankcase
242
Crankcase Bearings
244
Separating the Crankcase
245
Checking the Crankcase
245
Checking the Timing Chain and Timing Chain Guide
246
Checking the Bearings and Oil Seals
246
Assembling the Crankcase
246
Crankshaft
249
Crankshaft and Balancer
249
Removing the Crankshaft and Balancer
250
Checking the Crankshaft
251
Installing the Crankshaft and Balancer
252
Transmission
253
Checking the Shift Forks
256
Checking the Shift Drum
256
Checking the Transmission
256
Checking the Long Clutch Push Rod
257
Assembling the Main Axle and Drive Axle
258
Installing the Transmission
258
Carb
260
Carburetor
261
Chapter 6
262
Checking the Carburetor
262
Assembling the Carburetor
263
Installing the Carburetor
265
Measuring and Adjusting the Fuel Level
265
Checking the Fuel Cock
266
Air Induction System
267
Air Injection
267
Air Cut-Off Valve
267
Air Induction System Diagrams
268
Air Cut-Off Valve Assembly
269
Checking the Air Induction System
270
Elec
271
Chapter 7 Electrical System
272
Electrical Components
272
Checking Switch Continuity
273
Checking the Bulbs and Bulb Sockets
274
Types of Bulbs
274
Checking the Condition of the Bulbs
275
Checking the Condition of the Bulb Sockets
276
Ignition System
277
Circuit Diagram
277
Electric Starting System
280
Circuit Diagram
280
Starter Motor
283
Checking the Starter Motor
285
Charging System
286
Circuit Diagram
288
Lighting System
288
Checking the Lighting System
290
Signaling System
294
Circuit Diagram
294
Carburetor Heating System
301
Circuit Diagram
301
Trbl Shtg
305
Troubleshooting Trbl
305
Chapter 8 Troubleshooting
307
Starting Failures
307
Engine
307
Fuel System
307
Electrical Systems
308
Incorrect Engine Idling Speed
308
Engine
308
Fuel System
308
Faulty Clutch
309
Clutch Slips
309
Clutch Drags
309
Faulty Gear Shifting
309
Shifting Is Difficult
309
Shift Pedal Does Not Move
309
Jumps out of Gear
309
Poor Medium-And-High-Speed Performance
309
Engine
309
Fuel System
309
Faulty Front Fork Legs
310
Leaking Oil
310
Malfunction
310
Unstable Handling
311
Faulty Lighting or Signaling System
312
Overheating
310
Engine
310
Fuel System
310
Chassis
310
Electrical Systems
310
Poor Braking Performance
310
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