Yamaha 2000 YZ250/LC Manuals

Manuals and User Guides for Yamaha 2000 YZ250/LC. We have 1 Yamaha 2000 YZ250/LC manual available for free PDF download: Owner's Service Manual

Yamaha 2000 YZ250/LC Owner's Service Manual (569 pages)

Brand: Yamaha | Category: Motorcycle | Size: 17.66 MB

Important Notice
6
F.I.M. Machine Weights
10
How to Read Descriptions
14
Illustrated Symbols
16
Index
18
Contents
20
General Information
26
Description
26
Machine Identification
28
Vehicle Identification Number
28
Frame Serial Number
28
Engine Serial Number
28
Important Information
30
Preparation for Removal and Disassembly
30
All Replacement Parts
30
Gaskets, Oil Seals and O-Rings
32
Lock Washers/Plates and Cotter Pins
32
Bearing and Oil Seals
32
Circlips
32
Checking of Connection
34
Special Tools
36
Control Functions
44
Engine Stop Button
44
Clutch Lever
44
Shift Pedal
44
Front Brake Lever
46
Rear Brake Pedal
46
Fuel Cock
46
Valve Joint
48
Detachable Sidestand
48
Fuel and Engine Mixing Oil
50
Starting and Break-In
52
Starting a Cold Engine
52
Starting a Warm Engine
52
Break-In Procedures
54
Torque Check Points
58
Cleaning and Storage
62
Storage
64
Specifications
66
General Torque Specifications
77
Definition of Units
77
Cable Routing Diagram
114
Regular Inspection and Adjustments
122
Maintenance Intervals
122
Pre-Operation Inspection and Maintenance
134
General Inspection and Maintenance
134
Engine
138
Coolant Level Inspection
138
Coolant Replacement
138
Radiator Cap Inspection
142
Radiator Cap Opening Pressure Inspection
144
Cooling System Inspection
144
Clutch Adjustment
146
Throttle Cable Adjustment
148
Throttle Lubrication
148
Air Filter Cleaning
150
Transmission Oil Level Check
152
Transmission Oil Replacement
154
Pilot Air Screw Adjustment
156
Idle Speed Adjustment
158
Muffler Inspection
158
Silencer Fiber Replacement
158
Chassis
162
Brake System Air Bleeding
162
Front Brake Adjustment
164
Rear Brake Adjustment
166
Front Brake Pad Insepction and Replacement
166
Front Brake Pad Inspection and Replacement
168
Rear Brake Pad Inspectoin and Replacement
170
Rear Brake Pad Inspection and Replacement
172
Rear Brake Pad Insulator Inspection
174
Brake Fluid Level Inspection
174
Sprockets Inspection
176
Drive Chain Inspection
176
Drive Chain Slack Adjustment
178
Front Fork Inspection
180
Front Fork Oil Seal and Dust Seal Cleaning
182
Front Fork Rebound Damping Force Adjustment
182
Front Fork Compression Damping Force Adjustment
184
Rear Shock Absorber Inspection
186
Rear Shock Absorber Spring Preload Adjustment
188
Rear Shock Absorber Rebound Damping Force Adjustment
190
Rear Shock Absorber Low Compression Damping Force Adjustment
192
Rear Shock Absorber High Compression Damping Force Adjustment
194
Tire Pressure Check
196
Spokes Inspection and Tightening
196
Wheel Inspection
196
Steering Head Inspection and Adjustment
198
Lubrication
202
Electrical
204
Spark Plug Insepction
204
Ignition Timing Check
206
Seat, Fuel Tank and Side Covers
210
Removal Points
212
Side Cover
212
Exhaust Pipe and Silencer
214
Radiator
216
Handling Note
218
Radiator Inspection
218
Radiator Assembly and Installation
220
Carburetor and Reed Valve
222
Carburetor Disassembly
224
Throttle Valve
226
Pilot Air Screw
226
Carburetor
228
Needle Valve
228
Jet Needle
230
Float Height
230
Float
232
Reed Valve
232
Carburetor Installation
240
Cylinder Head and Cylinder
242
Piston and Power Valve Removal
244
Push Rod
246
Piston and Piston Ring
246
Cylinder Head Inspection
248
Cylinder Inspection
250
Piston Inspection
250
Piston Pin and Small End Bearing
252
Piston Ring
254
Piston Clearance
256
Combination of Piston and Cylinder
256
Power Valve
258
Power Valve Hole on Cylinder
258
Piston Ring and Piston
264
Clutch Plate and Friction Plate
272
Primary Driven Gear, Push Rod and Push Lever Axle
274
Clutch and Primary Driven Gear
276
Clutch Boss
276
Primary Driven Gear
276
Clutch Spring
276
Friction Plate
278
Clutch Plate
278
Push Lever Axle
278
Kick Axle, Shift Shaft and Primary Drive Gear
286
Primary Drive Gear
290
Kick Axle Assembly
290
Shift Guide and Shift Lever Assembly
290
Kick Axle and Ratchet Wheel
290
Kick Gear, Kick Idle Gear and Ratchet Wheel
292
Shift Shaft
292
Stopper Lever
292
YPVS Governor
304
Governor
306
Governor Groove
306
Water Pump
310
Impeller Shaft
312
Oil Seal
312
CDI Magneto
318
Rotor
320
Woodruff Key
320
Engine Removal
326
Drive Sprocket
330
Crankshaft and Crankcase
336
Segment
338
Crankshaft Bearing
342
Transmission, Shift Cam and Shift Fork
350
Transmission
352
Shift Fork, Shift Cam and Segment
354
Front Wheel and Rear Wheel
360
Rear Wheel
362
Wheel Axle
366
Brake Disc
366
Front Wheel
368
Front Brake
378
Rear Brake
380
Caliper Disassembly
382
Master Cylinder Disassembly
384
Brake Fluid
386
Caliper Piston
386
Piston Seal Kit
388
Master Cylinder
388
Caliper
390
Brake Hose
390
Front Caliper
392
Rear Caliper
394
Master Cylinder Kit
398
Front Master Cylinder
400
Rear Master Cylinder
402
Front Brake Hose
404
Rear Brake Hose
406
Front Fork
412
Front Fork Disassembly
414
Cap Bolt
416
Inner Tube
418
Damper Rod
418
Base Valve
420
Fork Spring
420
Outer Tube
420
Front Fork Assembly
422
Handlebar
438
Throttle Disassembly
440
Grip
442
Throttle Assembly
442
Steering
452
Ring Nut
454
Ball Race
454
Steering Shaft
454
Bearing and Ball Race
456
Swingarm
462
Swingarm Disassembly
464
Bearing
466
Relay Arm
466
Connecting Rod
466
Bearing and Oil Seal
468
Rear Shock Absorber
476
Spring
482
Electrical Components
486
Wiring Diagram
486
Ignition System
488
Inspection Steps
488
Ignition Coil Inspection
494
CDI Magneto Inspection
494
CDI Unit Inspection
496
Solenoid Valve System
498
Couplers and Leads Connection Inspection
502
Solenoid Valve Operation
502
Solenoid Valve Coil Inspection
502
Throttle Position Sensor System
504
Couplers and Leads Connection
508
TPS Coil Inspection
508
TPS Replacement and Adjustment
510
TPS Input Voltage Inspection
514
Tuning
516
Carburetor Setting
516
Atmospheric Conditions and Carburetor Setting
516
Test Run
518
Main Jet Adjustment
520
Power Jet Adjustment
520
Pilot Jet Adjustment
522
Jet Needle Groove Position Adjustment
522
Jet Needle Adjustment
524
Relationship with Throttle Opening
526
Carburetor Setting Parts
528
Road Condition and Examples of Carburetor Setting
530
Change of the Hear Range of Spark Plugs
538
Selection of the Secondary Reduction Ratio (Sprocket)
540
Drive and Driven Sprockets Setting Parts
542
Tire Pressure
542
Front Fork Setting
544
Change in Level and Characteristics of Fork Oil
544
Spring Preload Adjustment
546
Setting of Spring after Replacement
546
Front Fork Setting Parts
550
Rear Suspension Setting
552
Choosing Set Length
552
Rear Shock Absorber Setting Parts
558
Suspension Setting
560

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Yamaha 2000 YZ250/LC Owner's Service Manual (569 pages)

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