Yamaha YFM400FW Manuals

Manuals and User Guides for Yamaha YFM400FW. We have 2 Yamaha YFM400FW manuals available for free PDF download: Service Manual, Course Manual

Yamaha YFM400FW Service Manual

Yamaha YFM400FW Service Manual (421 pages)

Brand: Yamaha | Category: Offroad Vehicle | Size: 24.73 MB

Table of Contents

Illustrated Symbols
6
Contents
7
Machine Identification
8
General Information
8
Vehicle Identification Number
8
Frame Serial Number
8
General Specifications
9
Maintenance Specifications
10
Exclusive Specifications
13
Cable Routing
15
Periodic Inspection and Adjustment
20
Seat, Carriers, Fenders and Fuel Tank
20
Electrical
24
Battery Inspection
24
Charging Method
24
Charging Method Using a Variable-Current (Voltage) Type Charger
28
Charging Method Using a Constant-Voltage Type Charger
29
Charging Method Using a Constant Current Type Charger
29
Antidote
31
Fuse Inspection
34
Headlight Beam Adjustment
35
Headlight Bulb Replacement
35
Index
43
Lubrication Diagrams
80
Periodic Maintenance/Lubrication
87
Valve Clearance Adjustment
93
Timing Chain Adjustment
95
Idling Speed Adjustment
96
Throttle Cable Free Play Adjustment
97
Speed Limiter Adjustment
99
Spark Plug Inspection
100
Ignition Timing Check
101
Compression Pressure Measurement
102
Engine Oil/Transfer Gear Oil Level Inspection
104
"Oil Temp" Indicator Light Check
106
Engine Oil/Transfer Gear Oil Replacement
106
Air Filter Cleaning
116
Chassis
117
Front Brake Adjustment
117
Free Play Checking
118
Brake Lever Free Play
118
Rear Brake Lever and Pedal Adjustment
120
Front Brake Fluid Level Inspection
123
Air Bleeding (Front Brake System)
124
Front Brake Lining Inspection
125
Rear Brake Shoe Inspection
127
Select Lever Control Cable Adjustment
127
Final Gear Oil Level Inspection
128
Final Gear Oil Replacement
129
Differential Gear Oil Level Inspection
130
Differential Gear Oil Replacement
131
Constant Velocity Joint Dust Boot Inspection
132
Steering System Inspection
132
Toe-In Adjustment
134
Front and Rear Shock Absorbers Inspection
135
Front Shock Absorber Adjustment
135
Rear Shock Absorber Adjustment
136
Tires Inspection
137
Tire Characteristics
137
Tire Pressure
137
Wheel Inspection
139
Cable Inspection and Lubrication
139
Transfer Gear Assembly and Front Drive Shaft
151
Engine Removal
152
Engine Disassembly
153
Recoil Starter
153
Piston
156
Crankcase Cover (Left)
156
CDI Rotor
157
Cam Chain and Oil Pipe
157
Crankcase Cover (Right)
158
Balancer Drive and Driven Gears
160
Oil Pump and Shifter
162
Crankcase
162
Transmission, Middle Drive Axle and Crankshaft
163
Shift Fork and Shift Cam
163
Reverse Axle and Balancer Weight
164
High Wheel Gear
164
Middle Drive Axle
164
Camshaft, Rocker Arm and Valve
165
Crankshaft
165
Cylinder Head Inspection and Repair
168
Valve Seat
169
Valve Seat Refacing Steps
170
Valve and Valve Guide
172
Valve Spring
173
Camshaft
174
Rocker Arm and Rocker Arm Shaft
175
Cam Chain Tensioner
175
Tappet Cover and Side Cover
176
Cylinder and Piston
176
Piston Ring
178
Piston Pin
179
Balancer Drive Gear and Driven Gear
181
Primary Gears
181
Primary Clutch
182
Secondary Clutch
182
Clutch Housing
182
Clutch Carrier
182
Friction Plates
183
Clutch Plates
183
Clutch Spring
183
Oil Pump
184
Push Rod
184
Shift Arm and Shift Guide
184
Shifter
185
Transmission
186
Middle Gear
187
Starter Clutch Operation
188
Starter Pulley and Recoil Starter
189
Balancer Drive Gear
189
Oil Strainer, Oil Filter and Oil Pip[Es
190
Engine Assembly and Adjustment
191
Valve, Cam Shaft and Rocker Arm
191
Crankshaft, Middle Drive Axle Transmission and Crank Case
193
Crankshaft, Middle Drive Axle Transmission and Crankcase
197
Shifter and Oil Pump
200
Crankcase Cover (Right), Shift Guide and Oil Pipe
212
CDI Rotor and Crankcase Cover
214
Differential Gear and Constant Velocity Joints
252
Transfer Gear
277
Transfer Gear Removal
278
Transfer Gear Disassembly
278
Middle Driven Shaft
280
Rear Axle/Rear Final Gear and Rear Drive Shaft
297
Final Drive Gear and Drive Shaft
298
Final Drive Gear and Drive Shaft Removal
299
Final Drive Gear and Drive Shaft Disassembly
301
Ring Gear Stopper Shim Selection
310
Ring Gear Stopper Clearance Adjustment
310
Final Gear Gear Lash Measurement and Adjustment
311
Final Gear Lash Adjustment
312
Front and Rear Wheels
318
Front Wheel Removal
319
Front Brake Drum Removal
319
Rear Wheel Removal
319
Rear Wheel Hub and Brake Drum
320
Front Brake
323
Rear Brake
336
Rear Brake Removal
337
Rear Brake Inspection
338
Rear Brake Installation
339
Steering System
342
Steering System Removal
343
Front Shock Absorber and Front Arms
355
Rear Shock Absorber and Swingarm
360
Rear Shock Absorber and Swingarm Removal
361
YFM400FW Circuit Diagram
369
Color Code
370
Electrical Components
371
Checking of Connections
372
Ignition System Circuit Diagram
373
Ignition System Troubleshooting
374
Electrical Starting System
378
Starting Circuit Operation
379
Starter Motor Does Not Operate
380
Starter Motor Removal
387
Starter Motor Disassembly
387
Starter Motor Inspection
387
Charging System Circuit Diagram
391
The Battery Is Not Charged
392
Lighting System Circuit Diagram
394
Headlight And/Or Taillight Do Not Come on
395
Signal System Circuit Diagram
399
"Neutral" Indicator Light Does Not Come on
400
"Reverse" Indicator Light Does Not Come on
400
"Oil Temp" Indicator Light Does Not Come on
400
Signal System Check
402
Cooling System Circuit Diagram
407
Fan Motor Does Not Turn
408
Starting Failure/Hard Starting
412
Poor Idle Speed Performance
413
Poor Medium and High Speed Performance
413
Faulty Drive Train
414
Faulty Gear Shifting
415
Shift Pedal Does Not Move
415
Jump-Out Gear
415
Clutch Slipping/Dragging
415
Overheating
416
Faulty Brake
416
Shock Absorber Malfunction
416
Instable Handling
417
Headlight Dark
417
Bulb Burn out
417
YFM400FW Wiring Diagram
418

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Yamaha YFM400FW Course Manual

Yamaha YFM400FW Course Manual (26 pages)

Yamaha ATV Rider Course Manual

Brand: Yamaha | Category: Offroad Vehicle | Size: 2.21 MB

Table of Contents

Table of Contents
3
Introduction to Safety Awareness

4
- Managing Risk
  4
- Risk Awareness
  4
- Safety Alert
  4
Chapter 2 Preparing to Ride

5
- Dressing Like the Pros
  5
- Warming up
  7
Chapter 3 Getting Familiar with Your ATV

9
Chapter 4

11
- Starting Procedures
  11
Chapter 5 Let's Start Riding

12
- Posture
  12
- Starting out
  12
- Shifting Gears
  12
- Braking
  12
- Parking
  12
Chapter 6 Turning

13
- Turning Basics
  13
- Sharp Turns
  13
- Quicker Turns
  13
Chapter 7 Quick Stops and Swerving

14
- Stopping Quickly
  14
- Swerving
  14
Chapter 8 Riding Strategies

15
Riding over Obstacles

19
- One Track Obstacles
  19
- Two Track Obstacles
  19
- C H a P T E
  19
Riding on Hills

20
- Going up a Hill
  20
- Getting to the Bottom
  20
- Traversing
  20
Chapter 9 C H a P T E

21
Chapter 11 Safe Riding Practices

22
Chapter 12

25
Chapter 1 2 Conclusion

25
- Quiz Answers
  25
- Safety Alert
  26

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