Sign In
Upload
Manuals
Brands
Yamaha Manuals
Motorcycle
YZ450F(X)
Yamaha YZ450F(X) Manuals
Manuals and User Guides for Yamaha YZ450F(X). We have
2
Yamaha YZ450F(X) manuals available for free PDF download: Owner's Service Manual
Yamaha YZ450F(X) Owner's Service Manual (574 pages)
2008
Brand:
Yamaha
| Category:
Motorcycle
| Size: 23.72 MB
Table of Contents
Important Notice
4
F.I.M. Machine Weights
5
Finding the Required Page
5
Manual Format
5
How to Read Descriptions
6
Illustrated Symbols
6
Table of Contents
7
Contents
8
General Information
8
Chapter 1
9
Description
9
General Information
9
Machine Identification
10
Vehicle Identification Number
10
Engine Serial Number
10
Model Label
10
Important Information
10
Included Parts
10
Checking of Connection
11
All Replacement Parts
11
Gaskets, Oil Seals and O-Rings
11
Lock Washers/Plates and Cotter Pins
11
Special Tools
12
Control Functions
16
Engine Stop Switch
16
Clutch Lever
16
Throttle Grip
16
Starting and Break-In
17
Starting a Warm Engine
17
Starting a Cold Engine
17
Restarting an Engine after a Fall
17
Torque-Check Points
19
Cleaning and Storage
20
General Specifications
21
Chassis
22
Maintenance Specifications
23
Electrical
30
Tightening Torques
30
General Torque Specifications
35
Definition of Units
35
Lubrication Diagrams
36
Lubrication Diagrams
37
Cable Routing Diagram
38
Maintenance Intervals
45
Regular Inspection and Adjustments
45
Pre-Operation Inspection and Maintenance
48
General Inspection and Maintenance
48
Checking the Coolant Level
49
Changing the Coolant
49
Checking the Radiator Cap
49
Checking the Radiator Cap Opening Pressure
49
Engine
49
Checking the Cooling System
50
Adjusting the Clutch Cable Free Play
50
Adjusting the Throttle Cable Free Play
50
Lubricating the Throttle
51
Adjusting the Hot Starter Lever Free Play
51
Cleaning the Air Filter Element
51
Checking the Engine Oil Level
52
Changing the Engine Oil
52
Checking the Oil Pressure
53
Adjusting the Engine Idling Speed
53
Adjusting the Pilot Screw
53
Adjusting the Valve Clearance
54
Specifications
54
Adjustments
55
Intake
56
Exhaust
56
Installed Pad Number
56
Standard Clearance
56
Chapter 4 Engine
56
Chassis
57
Bleeding the Hydraulic Brake System
57
Adjusting the Front Brake
57
Adjusting the Rear Brake
57
Checking and Replacing the Front Brake Pads
58
Checking and Replacing the Rear Brake Pads
58
Brake Pad Replacement Steps
58
Checking the Rear Brake Pad Insulator
59
Checking the Brake Fluid Level
59
Checking the Sprocket
59
Checking the Drive Chain
60
Adjusting the Drive Chain Slack
60
Drive Chain Slack Adjustment
60
Checking the Front Fork
61
Cleaning the Front Fork Oil Seal and Dust Seal
61
Adjusting the Front Fork Rebound Damping Force
61
Relieving the Front Fork Internal Pressure
61
Adjusting the Rear Shock Absorber Spring Preload
62
Adjusting the Rear Shock Absorber Rebound Damping Force
62
Adjusting the Rear Shock Absorber Low Compression Damping Force
62
Extent of Adjustment
62
Adjusting the Rear Shock Absorber High Compression Damping Force
63
Checking the Tire Pressure
63
Checking the Wheels
63
Checking and Adjusting the Steering Head
63
Steering Ring Nut Adjustment
64
Lubrication
65
Checking the Spark Plug
66
Checking the Ignition Timing
66
Electrical
66
Seat, Fuel Tank and Side Covers
67
Removing the Seat, Fuel Tank and Side Covers
67
Removing the Side Cover
68
Removing the Number Plate
68
Installing the Air Scoop
68
Exhaust Pipe and Silencer
69
Removing the Exhaust Pipe and Silencer
69
Checking the Silencer and Exhaust Pipe
70
Changing the Silencer Fiber
70
Installing the Silencer and Exhaust Pipe
70
Removing the Radiator
71
Handling Note
72
Checking the Radiator
72
Installing the Radiator
72
Removing the Carburetor
73
Disassembling the Carburetor
74
Removing the Pilot Screw
76
Checking the Carburetor
76
Checking the Needle Valve
76
Checking the Throttle Valve
76
Checking the Float
77
Checking the Starter Plunger
77
Checking the Accelerator Pump
77
Assembling the Carburetor
77
Adjusting the Accelerator Pump Timing
79
Installing the Carburetor
79
CHAPTER 7 Camshafts
80
Removing the Cylinder Head Cover
80
Removing the Camshafts
81
Removing the Camshaft
82
Checking the Camshaft
82
Checking the Camshaft Sprocket
83
Checking the Decompression System
83
Installing the Camshaft
83
Checking the Timing Chain Tensioner
83
Cylinder Head
85
Removing the Cylinder Head
85
Checking the Cylinder Head
86
Installing the Cylinder Head
86
Valves and Valve Springs
88
Removing the Valves and Valve Springs
88
Removing the Valve Lifter and Valve Cotter
89
Checking the Valve
89
Checking the Valve Springs
91
Checking the Valve Lifters
91
Installing the Valves
91
Cylinder and Piston
92
Removing the Cylinder and Piston
92
Removing the Piston and Piston Ring
93
Checking the Piston Ring
93
Checking the Cylinder and Piston
93
Checking the Piston Pin
94
Installing the Piston Ring and Piston
94
Installing the Cylinder
94
Chapter 2
95
Clutch
95
Removing the Clutch
95
Removing the Clutch Boss
97
Checking the Clutch Springs
97
Checking the Friction Plates
97
Checking the Clutch Housing and Boss
97
Oil Filter Element and Water Pump
99
Removing the Oil Filter Element and Water Pump
99
Removing the Impeller
101
Checking the Bearing
101
Checking the Oil Seal
101
Installing the Oil Seal
101
Installing the Water Pump Housing
102
Installing the Oil Filter Element
102
Installing the Kickstarter Crank
102
Balancer
103
Removing the Balancer
103
Installing the Balancer
104
Checking the Balancer
104
Oil Pump
105
Removing the Oil Pump
105
Checking the Oil Pump
107
Installing the Oil Pump
107
Kick Shaft and Shift Shaft
108
Removing the Kick Shaft and Shift Shaft
108
Removing the Kick Shaft Assembly
110
Removing the Shift Guide and Shift Lever Assembly
110
Checking the Kick Gear, Kick Idle Gear and Ratchet Wheel
110
Installing the Segment
110
Kick Shaft and Shift Shaft
110
Installing the Shift Guide and Shift Lever Assembly
111
Installing the Shift Shaft
111
Installing the Kick Shaft Assembly
111
Installing the Kick Idle Gear
112
CDI Magneto
113
Removing the CDI Magneto
113
Removing the Rotor
114
Checking the CDI Magneto
114
Checking the Woodruff Key
114
Installing the CDI Magneto
114
Engine Removal
115
Removing the Engine
115
Removing the Drive Sprocket
117
Installing the Engine
117
Installing the Brake Pedal
117
Installing the Drive Sprocket
117
Installing the Neutral Switch
118
Crankcase and Crankshaft
119
Removing the Crankshaft
119
Removing the Crankcase Bearing
121
Disassembling the Crankcase
122
Removing the Balancer Shaft
122
Checking the Timing Chain and Timing Chain Guide
122
Checking the Crankcase
122
Checking the Oil Strainer
123
Installing the Crankshaft
123
Installing the Crankcase Bearing
123
Transmission, Shift Cam and Shift Fork
125
Removing the Transmission, Shift Cam and Shift Fork
125
Removing the Transmission
126
Checking the Shift Fork, Shift Cam and Segment
126
Checking the Gears
126
Installing the Transmission
126
Front Wheel and Rear Wheel
128
Removing the Front Wheel
128
Removing the Rear Wheel
129
Checking the Wheel Axle
130
Installing the Front Wheel
130
Checking the Wheel
130
Checking the Brake Disc
130
Front Wheel and Rear Wheel
130
Installing the Rear Wheel
131
Front Brake and Rear Brake
133
Removing the Front Brake
133
Removing the Rear Brake
134
Disassembling the Brake Caliper
135
Disassembling the Brake Master Cylinder
136
Draining the Brake Fluid
137
Checking the Brake Master Cylinder
137
Removing the Brake Caliper Piston Seal Kit
137
Removing the Brake Caliper Piston
137
Checking the Brake Caliper
138
Checking the Brake Hose
138
Installing the Brake Caliper Piston
138
Installing the Front Brake Caliper
138
Installing the Rear Brake Caliper
139
Installing the Brake Master Cylinder Kit
139
Installing the Front Brake Master Cylinder
139
Installing the Rear Brake Master Cylinder
140
Installing the Front Brake Hose
140
Installing the Rear Brake Hose
141
Filling the Brake Fluid
141
Removing the Front Fork
143
Disassembling the Front Fork
144
Removing the Damper Assembly
145
Removing the Inner Tube
145
Checking the Damper Assembly
145
Removing the Base Valve
145
Checking the Collar
146
Checking the Fork Spring
146
Checking the Outer Tube
146
Checking the Adjuster
146
Installing the Front Fork
149
Removing the Handlebar
151
Removing the Brake Master Cylinder
152
Removing the Grip
152
Checking the Handlebar
152
Installing the Handlebar
152
Steering
155
Removing the Steering
155
Removing the Steering Ring Nut
157
Checking the Bearing and Bearing Race
157
Installing the Lower Bracket
157
Removing the Lower Bearing
157
Swingarm
159
Removing the Swingarm
159
Disassembling the Swingarm
160
Removing the Cap
161
Checking the Swingarm
161
Checking the Connecting Rod
161
Installing the Bearing and Oil Seal
161
Installing the Swingarm
162
Rear Shock Absorber
164
Removing the Rear Shock Absorber
164
Removing the Bearing
166
Installing the Bearing
166
Notes on Disposal
166
Checking the Rear Shock Absorber
166
Installing the Spring (Rear Shock Absorber)
167
Installing the Rear Shock Absorber
167
Electrical Components and Wiring Diagram
169
Inspection Steps
170
Ignition System
170
Spark Gap Test
171
Checking the Ignition Coil
171
Checking the Engine Stop Switch
171
Checking the Neutral Switch
172
Checking the CDI Unit
172
Throttle Position Sensor System
173
Checking the Couplers and Leads Connection
174
Checking the Throttle Position Sensor Coil
174
Changing and Adjusting the Throttle Position Sensor
174
Tuning
176
Atmospheric Conditions and Carburetor Settings
176
Carburetor Setting
176
Construction of Carburetor and Setting Parts
176
Adjusting the Jet Needle Groove Position
177
Adjusting the Pilot Jet
177
Effects of Changing the Jet Needle Groove Position (Reference)
177
Relationship with Throttle Opening
177
Adjusting the Leak Jet
178
Carburetor Setting Parts
178
Examples of Carburetor Setting Depending on Symptom
179
Specifications of Jet Needle
179
Change in Amount and Characteristics of Fork Oil
181
Drive and Rear Wheel Sprockets Setting Parts
181
Selection of the Secondary Reduction Ratio (Sprocket)
181
Tire Pressure
181
Choosing Set Length
182
Front Fork Setting Parts
182
Rear Suspension Setting
182
Setting of Spring after Replacement
182
Rear Shock Absorber Setting Parts
183
Suspension Setting (Front Fork)
184
Suspension Setting (Rear Shock Absorber)
185
Caracteristiques
192
Renseignements Generaux
192
Identification de la Moto
194
Verification des Connexions
195
Outils Speciaux
197
Fonctions des Commandes
201
Mise en Marche Et Rodage
202
Points de Verification des Couples de Serrage
204
Nettoyage Et Remisage
205
Caracteristiques Generales
206
Diagrammes de Lubrification
222
Controles Et Reglages Periodiques
231
Moteur
236
Châssis
244
Partie Electrique
254
Arbres a Cames
269
Soupapes Et Ressorts de Soupapes
277
Cylindre Et Piston
282
Pompe a Huile
297
Arbre de Kick Et Axe de Selecteur
300
Volant Magnetique CDI
306
Depose du Moteur
307
Carter Moteur Et Vilebrequin
311
Roue Avant Et Roue Arriere
320
Frein Avant Et Frein Arriere
325
Bras Oscillant
351
Amortisseur Arriere
356
Composants Electriques Et Schema de Cablage
361
Mise Au Point
368
Allgemeine Angaben
386
Regelmässige Wartungs- und Einstellarbeiten
386
Technische Daten
386
Bedienungselemente und Deren Funktion
394
Starten und Einfahren
394
Anzugsdrehmomente Kontrollieren
397
Pflege und Lagerung
398
Allgemeine Technische Daten
399
Routinekontrolle vor Fahrtbeginn
427
Motor
428
Fahrwerk
436
Elektrische Anlage
446
Ventile und Ventilfedern
470
Zylinder und Kolben
475
Kickhebelwelle und Schaltwelle
492
Motor Demontieren
499
Elektrische Bauteile und Schaltplan
553
Abstimmung
560
Advertisement
Yamaha YZ450F(X) Owner's Service Manual (188 pages)
2008
Brand:
Yamaha
| Category:
Motorcycle
| Size: 12.32 MB
Table of Contents
Important Notice
6
Table of Contents
9
General Information
10
Chapter 1
11
Description
11
Important Information
12
Included Parts
12
Checking of Connec Tion
13
Special Tools
14
Control Functions
18
Torque-Check Points
21
Cleaning and Storage
22
Specifications
23
Chassis
24
Maintenance Specifications
25
Tightening Torques
32
Lubrication Diagrams
38
Lubrication Diagrams
39
Cable Routing Diagram
40
Regular Inspection and Adjustments
47
Maintenance Intervals
47
Inspection and Mainte Nance
50
Engine
51
Checking Coolant Level
51
Checking Radiator Cap
51
Checking Cooling System
52
Cleaning Air Filter
53
Changing Engine Oil
54
Adjusting Pilot Screw
55
ADJUSTING ENGINE IDLING Speed
55
Checking Oil Pressure
55
Chapter 2 Specifications
56
Adjustments
57
Chapter 4 Engine
58
Chassis
59
Electrical
68
Seat, Fuel Tank and Side Covers
69
Exhaust Pipe and Silencer
71
Radiator
73
Carburetor
75
Chapter 7 Camshafts
82
Cylinder Head
87
Valves and Valve Springs
90
Cylinder and Piston
94
Cylinder and Piston
95
Checking Piston Pin
96
Clutch
97
Oil Filter Element and Water Pump
101
Balancer
105
Oil Pump
107
Kick Shaft and Shift Shaft
110
Kick Shaft and Shift Shaft
112
CDI Magneto
115
CDI Magneto
116
Engine Removal
117
Crankcase and Crankshaft
121
Cam and Shift Fork
127
Front Wheel and Rear Wheel
130
Front Wheel and Rear Wheel
132
Front Brake and Rear Brake
135
Front Brake and Rear Brake
136
Chapter 3
145
Chapter 5
145
Front Fork
145
Handlebar
153
Steering
157
Swingarm
161
Absorber
166
Electrical Components and Wiring Diagram
171
Ignition System
172
Throttle Position Sensor System
175
Tuning
178
Adjusting Main Jet
178
Carburetor Setting
178
Adjusting Jet Needle Groove Position
179
Adjusting Jet Needle
179
Advertisement
Related Products
Yamaha YZ450FX 2019
Yamaha YZ450FX 2021
Yamaha YZ450FX 2022
Yamaha YZ450FX 2023
Yamaha YZ450FXP 2023
Yamaha YZ450FA 2011
Yamaha YZ450FG
Yamaha YZ450F 2011
Yamaha YZ450FV 2006
Yamaha YZ450FN 2022
Yamaha Categories
Motorcycle
Musical Instrument
Electronic Keyboard
Receiver
Amplifier
More Yamaha Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL