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WR250X
YAMAHA WR250X Manuals
Manuals and User Guides for YAMAHA WR250X. We have
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YAMAHA WR250X manuals available for free PDF download: Service Manual, Owner's Manual
Yamaha WR250X Service Manual (364 pages)
Brand:
Yamaha
| Category:
Motorcycle
| Size: 18.01 MB
Table of Contents
Table of Contents
7
How to Use this Manual
5
Symbols
6
General Information
9
Identification
10
Vehicle Identification Number
10
Model Label
10
Features
11
Outline of the Fi System
11
Fi System
12
Multi-Function Display
13
Important Information
17
Preparation for Removal and Disassembly
17
Replacement Parts
17
Gaskets, Oil Seals and O-Rings
17
Lock Washers/Plates and Cotter Pins
17
Bearings and Oil Seals
17
Circlips
18
Checking the Connections
19
Special Tools
20
Specifications
25
General Specifications
26
Engine Specifications
27
Chassis Specifications
34
Electrical Specifications
37
Tightening Torques
40
General Tightening Torque Specifications
40
Engine Tightening Torques
40
Chassis Tightening Torques
42
Lubrication Points and Lubricant Types
46
Engine
46
Chassis
47
Lubrication System Chart and Diagrams
50
Lubrication Diagrams
50
Cooling System Diagrams
54
Cable Routing
56
Front Rear Brake Hose
64
Throttle Body
66
Canister (for California)
68
Periodic Checks and Adjustments
71
Periodic Maintenance
73
Introduction
73
Periodic Maintenance Chart for the Emission Control System
73
Engine
76
Adjusting the Valve Clearance
76
Adjusting the Engine Idling Speed
78
Adjusting the Throttle Cable Free Play
78
Checking the Spark Plug
80
Checking the Ignition Timing
80
Measuring the Compression Pressure
81
Compression Gauge
81
Checking the Engine Oil Level
82
Changing the Engine Oil
83
Adjusting the Clutch Cable Free Play
84
Cleaning the Air Filter Element
85
Checking the Throttle Body Joint
86
Checking the Fuel Line
86
Checking the Cylinder Head Breather Hose
87
Checking the Exhaust System
87
Adjusting the Exup Cables
87
Cleaning the Spark Arrester
88
Checking the Canister (for California Only)
89
Checking the Coolant Level
89
Checking the Cooling System
89
Changing the Coolant
90
Chassis
92
Adjusting the Front Disc Brake
92
Adjusting the Rear Disc Brake
92
Checking the Brake Fluid Level
93
Checking the Front Brake Pads
93
Checking the Rear Brake Pads
94
Checking the Front Brake Hose
94
Checking the Rear Brake Hose
94
Adjusting the Rear Brake Light Switch
94
Bleeding the Hydraulic Brake System
95
Adjusting the Drive Chain Slack
96
Lubricating the Drive Chain
96
Checking and Adjusting the Steering Head
97
Checking the Front Fork
98
Adjusting the Front Fork Legs
98
Air Bleeding from Front Fork
99
Adjusting the Rear Shock Absorber Assembly
99
Checking the Tires
101
Checking the Wheels
103
Checking and Tightening the Spokes
103
Checking and Lubricating the Cables
103
Lubricating the Levers
103
Spoke Nipple Wrench (8–9)
103
Lubricating the Pedal
104
Lubricating the Sidestand
104
Chassis
109
Front Wheel
112
Removing the Front Wheel
114
Checking the Front Wheel
114
Disassembling the Front Wheel
115
Assembling the Front Wheel
115
Installing the Front Wheel (Disc)
115
Rear Wheel
117
Removing the Rear Wheel
119
Disassembling the Rear Wheel
119
Checking the Rear Wheel
119
Checking and Replacing the Rear Wheel Sprocket
119
Assembling the Rear Wheel
120
Installing the Rear Wheel (Disc)
120
Front Brake
121
Introduction
126
Checking the Front Brake Disc
126
Replacing the Front Brake Pads
127
Removing the Front Brake Caliper
128
Disassembling the Front Brake Caliper
128
Checking the Front Brake Caliper
128
Assembling the Front Brake Caliper
129
Installing the Front Brake Caliper
129
Removing the Front Brake Master Cylinder
130
Checking the Front Brake Master Cylinder
130
Assembling the Front Brake Master Cylinder
131
Installing the Front Brake Master Cylinder
131
Rear Brake
133
Introduction
138
Checking the Rear Brake Disc
138
Replacing the Rear Brake Pads
138
Removing the Rear Brake Caliper
139
Disassembling the Rear Brake Caliper
139
Checking the Rear Brake Caliper
140
Assembling the Rear Brake Caliper
140
Installing the Rear Brake Caliper
140
Removing the Rear Brake Master Cylinder
141
Checking the Rear Brake Master Cylinder
141
Assembling the Rear Brake Master Cylinder
142
Installing the Rear Brake Master Cylinder
142
Handlebar
144
Removing the Handlebars
146
Checking the Handlebar
146
Installing the Handlebar
146
Front Fork
149
Removing the Front Fork Legs
152
Disassembling the Front Fork Legs
152
Checking the Front Fork Legs
153
Assembling the Front Fork Legs
153
Installing the Front Fork Legs
157
Steering Head
159
Removing the Lower Bracket
161
Checking the Steering Head
161
Installing the Steering Head
161
Rear Shock Absorber Assembly
163
Handling the Rear Shock Absorber
164
Disposing of a Rear Shock Absorber
164
Removing the Rear Shock Absorber Assembly
164
Checking the Rear Shock Absorber Assembly
164
Checking the Connecting Arm and Relay Arm
164
Installing the Relay Arm
165
Installing the Rear Shock Absorber Assembly
165
Swingarm
166
Removing the Swingarm
167
Checking the Swingarm
167
Installing the Swingarm
167
Chain Drive
169
Removing the Drive Chain
170
Checking the Drive Chain
170
Checking the Drive Sprocket
171
Checking the Rear Wheel Sprocket
171
Installing the Drive Chain
171
Engine
173
Engine Removal
175
Installing the Engine
179
Installing the Shift Pedal
179
Camshaft
180
Removing the Camshaft
182
Checking the Camshaft
182
Checking the Timing Chain and Camshaft Sprocket
184
Checking the Timing Chain Tensioners
184
Checking the Decompression System
185
Installing the Camshafts
185
Cylinder Head
188
Removing the Cylinder Head
189
Checking the Cylinder Head
189
Installing the Cylinder Head
189
Valves and Valve Springs
192
Removing the Valves
192
Checking the Valves and Valve Guides
193
Checking the Valve Seats
194
Checking the Valve Springs
196
Checking the Valve Lifters
197
Installing the Valves
197
Cylinder and Piston
199
Removing the Piston
200
Checking the Cylinder and Piston
200
Checking the Piston Rings
201
Checking the Piston Pin
201
Installing the Piston and Cylinder
202
Starter Motor
204
Checking the Starter Motor
206
Assembling the Starter Motor
207
Clutch
208
Removing the Clutch
212
Checking the Friction Plates
212
Checking the Clutch Plates
212
Checking the Clutch Springs
213
Checking the Clutch Housing
213
Checking the Clutch Boss
213
Checking the Pressure Plate
213
Checking the Clutch Push Rods
213
Checking the Primary Drive Gear
214
Checking the Primary Driven Gear
214
Installing the Clutch
214
Checking the Shift Shaft
218
Checking the Stopper Lever
218
Installing the Shift Shaft
218
Oil Pump and Balancer Gear
219
Removing the Oil Pump
221
Checking the Oil Pump
221
Assembling the Oil Pump
221
Installing the Oil Pump and Balancer Gear
222
Generator and Starter Clutch
224
Removing the Generator
227
Checking the Starter Clutch
227
Installing the Starter Clutch
228
Installing the Generator
228
Crankcase
230
Disassembling the Crankcase
233
Checking the Timing Chain, Timing Chain Guide, Oil Strainer, Nozzle, Delivery Pipe
233
Checking the Crankcase
233
Assembling the Crankcase
233
Crankshaft Assembly and Balancer Shaft
235
Removing the Crankshaft Assembly
236
Checking the Crankshaft Assembly
236
Installing the Crankshaft Assembly
236
Transmission
238
Checking the Shift Forks
241
Checking the Shift Drum Assembly
241
Checking the Transmission
241
Installing the Shift Forks and Shift Drum Assembly
242
Installing the Transmission
243
Cooling System
245
Radiator
246
Checking the Radiator
247
Installing the Radiator
247
Thermostat
249
Checking the Thermostat
250
Installing the Thermostat Assembly
250
Water Pump
251
Checking the Water Pump
252
Assembling the Water Pump
252
Fuel System
255
Fuel Tank
256
Installing the Fuel Pump
257
Installing the Fuel Tank
257
Removing the Fuel Pump
257
Removing the Fuel Tank
257
Pressure Gauge
261
Adjusting the Throttle Position Sensor
262
Throttle Bodies
261
Checking the Injectors
261
Checking the Throttle Bodies
261
Checking the Pressure Regulator
261
Checking the Pressure Regulator Operation
261
Air Induction System
264
Checking the Air Induction System
267
Canister (for California)
268
Electrical System
269
Ignition System
272
Circuit Diagram
272
Troubleshooting
274
Electric Starting System
276
Circuit Diagram
276
Starting Circuit Cut-Off System Operation
278
Troubleshooting
280
Charging System
282
Circuit Diagram
282
Troubleshooting
284
Lighting System
286
Circuit Diagram
286
Troubleshooting
288
Signaling System
290
Circuit Diagram
290
Troubleshooting
292
Cooling System
296
Circuit Diagram
296
Troubleshooting
298
Fuel Injection System
300
Circuit Diagram
300
Ecu Self-Diagnostic Function
302
Fail-Safe Actions (Substitute Characteristics Operation Control)
303
Troubleshooting Method
305
Diagnostic Mode
305
Troubleshooting Details
312
Fuel Pump System
326
Circuit Diagram
326
Trouble Shooting
328
Electrical Components
330
Checking the Switches
334
Checking the Bulbs and Bulb Sockets
337
Checking the Fuses
338
Checking and Charging the Battery
339
Checking the Relays
342
Checking the Diode
344
Checking the Ignition Spark Gap
345
Checking the Ignition Coil
345
Checking the Crankshaft Position Sensor
346
Checking the Lean Angle Sensor
346
Checking the Stator Coil
347
Checking the Rectifier/Regulator
347
Checking the Horn
348
Checking the Speed Sensor
348
Checking the Fuel Sender (Fuel Pump)
349
Checking the Coolant Temperature Sensor
349
Checking the Radiator Fan Motor
350
Checking the Throttle Position Sensor
350
Checking the Exup Servo Motor
351
Checking the Intake Air Pressure Sensor
351
Checking the Intake Air Temperature Sensor
351
Checking the Intake Solenoid
352
Troubleshooting
353
General Information
353
General Information
354
Incorrect Engine Idling Speed
354
Starting Failures
354
Troubleshooting
354
Faulty Clutch
355
Faulty Gear Shifting
355
Jumps out of Gear
355
Overheating
355
Poor Medium-And-High-Speed Performance
355
Shift Pedal Does Not Move
355
Faulty Front Fork Legs
356
Faulty Lighting or Signaling System
356
Engine
359
Overcooling
356
Poor Braking Performance
356
Unstable Handling
356
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Yamaha WR250X Owner's Manual (112 pages)
Brand:
Yamaha
| Category:
Motorcycle
| Size: 4.48 MB
Table of Contents
Important Manual Information
4
Table of Contents
6
Location of Important Labels
8
Safety Information
12
Specifications
15
Description
16
Left View
16
Right View
17
Controls and Instruments
18
Instrument and Control Functions
19
Main Switch/Steering Lock
19
Indicator and Warning Lights
20
Multi-Function Display
21
Handlebar Switches
26
Clutch Lever
27
Shift Pedal
28
Brake Lever
28
Brake Pedal
28
Fuel Tank Cap
29
Fuel
29
Catalytic Converter
31
Seat
31
Helmet Holder
32
Adjusting the Front Fork
32
Front Fork Bleeding
34
Adjusting the Shock Absorber Assembly
35
EXUP System
36
Sidestand
37
Ignition Circuit Cut-Off System
37
For Your Safety - Pre-Operation Checks
39
Operation and Important Riding Points
42
Starting the Engine
42
Shifting
43
Engine Break-In
44
Parking
45
Periodic Maintenance and Adjustment
46
Owner's Tool Kit
47
Periodic Maintenance Chart for the Emission Control System
48
General Maintenance and Lubrication Chart
50
Removing and Installing Panels
54
Checking the Spark Plug
56
Canister (for California Only)
57
Engine Oil and Oil Filter Element
58
Coolant
60
Cleaning the Air Filter Element and Check Hose
63
Cleaning the Spark Arrester
65
Adjusting the Engine Idling Speed
66
Checking the Throttle Cable Free Play
66
Valve Clearance
67
Tires
67
Spoke Wheels
69
Adjusting the Clutch Lever Free Play
69
Adjusting the Brake Lever Free
70
Play
70
Brake Light Switches
71
Checking the Front and Rear Brake Pads
71
Checking the Brake Fluid Level
72
Changing the Brake Fluid
73
Drive Chain Slack
73
Cleaning and Lubricating the Drive Chain
75
Checking and Lubricating the Cables
75
Checking and Lubricating the Throttle Grip and Cable
76
Checking and Lubricating the Brake and Clutch Levers
76
Checking and Lubricating the Brake Pedal
77
Checking and Lubricating the Sidestand
77
Lubricating the Swingarm Pivots
77
Checking the Front Fork
78
Checking the Steering
78
Checking the Wheel Bearings
79
Battery
79
Replacing the Fuses
80
Replacing the Headlight Bulb
81
Tail/Brake Light
83
Replacing a Turn Signal Light Bulb
83
Replacing the License Plate Light Bulb
84
Supporting the Motorcycle
84
Front Wheel
85
Rear Wheel
86
Troubleshooting
88
Troubleshooting Charts
89
Motorcycle Care and Storage
91
Matte Color Caution
91
Care
91
Storage
93
Specifications
95
Consumer Information
98
Identification Numbers
98
Reporting Safety Defects
100
Motorcycle Noise Regulation
101
Maintenance Record
102
Warranty
104
Yamaha WR250X Owner's Manual (100 pages)
Brand:
Yamaha
| Category:
Motorcycle
| Size: 2.77 MB
Table of Contents
Important Manual Information
4
Table of Contents
6
Safety Information
8
Description
13
Left View
13
Right View
14
Controls and Instruments
15
Instrument and Control Functions
16
Main Switch/Steering Lock
16
Indicator Lights and Warning Lights
17
Unlock Steering
17
Multi-Function Display
18
Set Clock
20
Basic/Measurement Modes Changing
21
Manual Start
21
Handlebar Switches
23
Clutch Lever
24
Shift Pedal
25
Brake Lever
25
Brake Pedal
25
Fuel Tank Cap
26
Fuel
26
Catalytic Converter
28
Seat
28
Helmet Holder
29
Adjusting the Front Fork
29
Front Fork Bleeding
31
Adjusting the Shock Absorber Assembly
32
EXUP System
33
Sidestand
34
Ignition Circuit Cut-Off System
34
For Your Safety - Pre-Operation Checks
36
Operation and Important Riding Points
39
Starting the Engine
39
Shifting
40
Tips for Reducing Fuel Consumption
41
Engine Break-In
41
Parking
42
Periodic Maintenance and Adjustment
43
Owner's Tool Kit
44
Periodic Maintenance Chart for the Emission Control System
45
General Maintenance and Lubrication Chart
46
Removing and Installing Panels
50
Checking the Spark Plug
53
Engine Oil and Oil Filter Element
54
Coolant
56
Cleaning the Air Filter Element and Check Hose
59
Adjusting the Engine Idling Speed
61
Checking the Throttle Grip Free Play
61
Valve Clearance
62
Tires
62
Spoke Wheels
64
Adjusting the Clutch Lever Free Play
65
Adjusting the Brake Lever Free Play
66
Checking the Shift Pedal
67
Brake Light Switches
67
Checking the Front and Rear Brake Pads
67
Checking the Brake Fluid Level
68
Changing the Brake Fluid
69
Drive Chain Slack
69
Cleaning and Lubricating the Drive Chain
71
Checking and Lubricating the Cables
71
Checking and Lubricating the Throttle Grip and Cable
72
Checking and Lubricating the Brake and Clutch Levers
72
Checking and Lubricating the Brake Pedal
73
Checking and Lubricating the Sidestand
73
Lubricating the Swingarm Pivots
73
Checking the Front Fork
74
Checking the Steering
74
Checking the Wheel Bearings
75
Battery
75
Replacing the Fuses
76
Replacing the Headlight Bulb
77
Tail/Brake Light
79
Replacing a Turn Signal Light Bulb
79
Replacing the License Plate Light Bulb
80
Replacing the Auxiliary Light Bulb
80
Supporting the Motorcycle
81
Front Wheel
81
Rear Wheel
82
Troubleshooting
84
Troubleshooting Charts
85
Motorcycle Care and Storage
87
Matte Color Caution
87
Care
87
Storage
89
Specifications
91
Consumer Information
94
Identification Numbers
94
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YAMAHA WR250X Owner's Manual (98 pages)
Brand:
YAMAHA
| Category:
Motorcycle
| Size: 2.2 MB
Table of Contents
Important Manual Information
4
Table of Contents
6
Safety Information
8
Description
12
Left View
12
Right View
13
Controls and Instruments
14
Main Switch/Steering Lock
15
Instrument and Control Functions
15
Indicator and Warning Lights
16
Unlock Steering
16
Multi-Function Display
17
Set Clock
19
Basic/Measurement Modes Changing
20
Manual Start
20
Handlebar Switches
23
Shift Pedal
24
Clutch Lever
24
Brake Lever
24
Brake Pedal
25
Fuel Tank Cap
25
Fuel
26
Catalytic Converter
27
Helmet Holder
28
Seat
28
Rebound/Compression Damping Force
29
Adjusting the Front Fork
29
Front Fork Bleeding
30
Adjusting the Shock Absorber Assembly
31
EXUP System
33
Sidestand
33
Ignition Circuit Cut-Off System
34
For Your Safety - Pre-Operation Checks
36
Operation and Important Riding Points
39
Starting the Engine
39
Shifting
40
Tips for Reducing Fuel Consumption
41
Engine Break-In
41
Parking
42
Periodic Maintenance and Adjustment
43
Owner's Tool Kit
43
Periodic Maintenance Chart for the Emission Control System
44
General Maintenance and Lubrication Chart
45
Removing and Installing Panels
49
Checking the Spark Plug
51
Engine Oil and Oil Filter Element
52
To Change Engine Oil
53
Coolant
55
Cleaning the Air Filter Element and Check Hose
58
Adjusting the Engine Idling Speed
60
Checking the Throttle Cable Free Play
60
Valve Clearance
61
Tires
61
Spoke Wheels
63
Adjusting the Clutch Lever Free Play
63
Adjusting the Brake Lever Free Play
64
Adjusting the Rear Brake Light Switch
65
Checking the Front and Rear Brake Pads
65
Checking the Brake Fluid Level
66
Changing the Brake Fluid
67
Drive Chain Slack
67
Cleaning and Lubricating the Drive Chain
68
Checking and Lubricating the Cables
69
Checking and Lubricating the Throttle Grip and Cable
69
Checking and Lubricating the Brake and Clutch Levers
70
Checking and Lubricating the Brake Pedal
70
Checking and Lubricating the Sidestand
71
Lubricating the Rear Suspension
71
Checking the Front Fork
71
Checking the Steering
72
Checking the Wheel Bearings
73
Battery
73
Replacing the Fuses
74
Replacing the Headlight Bulb
75
Tail/Brake Light
76
Replacing a Turn Signal Light Bulb
77
Replacing the License Plate Light Bulb
77
Replacing an Auxiliary Light Bulb
78
Supporting the Motorcycle
78
Front Wheel
79
Rear Wheel
80
Troubleshooting
81
Troubleshooting Charts
83
Motorcycle Care and Storage
85
Matte Color Caution
85
Care
85
Storage
87
Specifications
89
Consumer Information
92
Identification Numbers
92
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