Yamaha MX825 Manuals

Manuals and User Guides for Yamaha MX825. We have 2 Yamaha MX825 manuals available for free PDF download: Service Manual, Owner's Manual

Yamaha MX825 Service Manual (188 pages)

Brand: Yamaha | Category: Engine | Size: 27.27 MB

How to Use this Manual
5
Table of Contents
9
General Information

13
Machine Identification

13
- Serial Number
  13
- Starting Serial Number
  13
Dimensions

14
- Top
  14
- Mounting Base
  14
- Rear
  15
- REAR (for Models Equipped with a Muffler)
  15
- Right Side
  16
- RIGHT SIDE (for Models Equipped with a Muffler)
  16
Important Information

17
- Preparation for Removal and Disassembly
  17
- Caution on Service
  17
- Notes on Service
  17
- All Replacement Parts
  18
- Gaskets, Oil Seals, and O-Rings
  18
- Bearings and Oil Seals
  19
Basic Service Information

19
- Electrical System
  19
Special Tools and Testers

23
- Periodic Checks and Adjustments
  
  25
Introduction

25
Maintenance Intervals Chart

25
Periodic Maintenance/Lubrication Intervals

25
Periodic Maintenance

26
- Spark Plugs
  26
- Muffler
  27
- (For Models Equipped with a Muffler)
  27
- Engine Oil Leakage
  28
- Engine Oil Level
  29
- Replacing the Engine Oil
  30
- Fuel Leakage
  32
- Fuel Filter
  32
- Oil Cooler
  33
- Air Filter Element
  33
- Adjusting the Valve Clearance
  33
- Cylinder Heads Decarbonization
  37
- Engine Speed
  38
- Adjusting the Engine Speed
  39
- LOW ENGINE SPEED (Replace the Throttle Body)
  39
- Fittings and Fasteners
  40
- Engine
  
  41
Engine Inspection

41
- Measuring the Compression Pressure
  41
- Fuel
  41
Air Filter

43
MUFFLER (for Models Equipped with a Muffler)

44
Oil Cooler

45
- Removing the Oil Cooler
  46
- Checking the Oil Cooler
  46
- Installing the Oil Cooler
  46
Ecu, Rectifier/Regulator, and Fuses

48
- Installing the Fuses
  49
Ignition Coils

50
Case and Fan

51
Flywheel and Stator Coil Assembly

55
Cylinder Head Covers, Cylinder Heads

60
Valves

67
Oil Pump

73
Pistons, Camshaft, Crankcase, and Crankshaft

78
Fuel Pumps

97
Throttle Body Assembly

102
Fuel Injectors and Intake Manifold

105
- Removing the Fuel Injectors
  107
- Installing the Fuel Injectors
  108
- Removing the Manifold Absolute Pressure Sensor
  110
- Installing the Manifold Absolute Pressure Sensor
  110
- Removing the Intake Manifold
  110
- Checking the Intake Manifold
  111
- Installing the Intake Manifold
  111
- Electrical
  
  112
Circuit Diagram

112
Fuel Injection System

114
- Fi Diag Tool Instructions
  114
- Fuel Injection Diagram
  120
- Error Code List
  121
- Diag Code List
  122
- Fuel Injection System Troubleshooting
  123
Electrical Components

136
- Checking the Switch Continuity
  138
- Checking the Fuses
  138
- Checking the Oil Pressure Switch
  139
- Checking Manifold Absolute Pressure Sensor
  140
- Checking the Throttle Position Sensor
  140
- Checking the Crankshaft Position Sensor
  141
- Checking the Engine Temperature Sensor
  142
- Checking the Ignition Coils
  143
- Checking the Ignition Spark Gap
  144
- Checking the Spark Plug Caps
  144
- Checking the Stator Coil Assembly
  145
- Checking the Rectifier/Regulator
  146
- Checking the Fuel Injectors
  146
- Checking the Starter Motor Operation
  147
Electric Starting System

148
- Removing the Starter Motor
  148
- Disassembling the Starter Motor
  149
- Checking the Armature Coil
  150
- Checking the Brush
  151
- Checking the Starter Relay
  151
- Assembling the Starter Motor
  151
- Troubleshooting
  
  153
Engine Does Not Start

153
- Ignition System
  153
- Electric Starting System
  154
- Fuel Injection System
  154
- Fuel Pump System
  154
Other Troubles

155
- Engine Starts but Stalls
  155
- Engine Speed Does Not Increase
  156
- Engine Speed Is Uneven
  157
- The Battery Is Not Charged
  157
- Governor Operation
  158
Oil Pressure System

158
- Specifications
  
  159
General Specifications

159
Maintenance Specifications

161
- Engine
  161
- Electrical
  165
General Torque Specifications

168
Tightening Torques

168
Lubrication Points and Type of Lubricants

169
Wire Routing Diagram

170
- Upper Side View
  170
- Left Side View
  174
- Right Side View
  176
- Rear Side View
  180

Yamaha MX825 Owner's Manual (104 pages)

Brand: Yamaha | Category: Engine | Size: 12.36 MB

English

7
- Table of Contents
  7
- Safety Information
  
  8
- Controls and Features
  
  13
  - Description
    13
    
    General View
    13
- Before Operation
  
  14
  - Preparation
    14
    
    Engine Oil
    14
  - Pre-Operation Check
    15
- Operation
  
  16
  - Precautions for Use
    16
- Periodic Maintenance
  
  17
  - The Importance of Maintenance
    17
  - Maintenance Schedule
    17
    
    Maintenance Chart
    17
  - Spark Plug Inspection
    19
  - Engine Oil Replacement
    20
  - Air Filter
    22
  - Spark Arrester (for Models Equipped with a Muffler)
    23
- Storage
  
  25
  - Add Fuel Stabilizer
    25
  - Engine
    25
- Troubleshooting
  
  27
  - Engine Won't Start
    27
- Specifications
  
  29
  - Mx775/Mx800/Mx825
    29
- Consumer Information
  
  30
  - Machine Identification
    30
  - Identification Number Records
    30
- Exhaust Emission Control System and Components
  
  31
- Index
  
  32
Français

39
- Informations de Sécurité
  
  40
- Commandes Et Fonctions
  
  46
  - Description
    46
    
    Vue Générale
    46
- Avant L'utilisation
  
  47
  - Préparation
    47
    
    Huile Moteur
    47
    
    Contrôle Préalable À L'utilisation
    48
- Fonctionnement
  
  49
  - Précautions D'utilisation
    49
- Entretien Périodique
  
  50
- Remisage
  
  59
  - Ajoutez du Stabilisateur de Carburant
    59
  - Moteur
    59
- Dépannage
  
  61
  - Le Moteur Ne Démarre Pas
    61
- Caractéristiques
  
  63
  - Mx775/Mx800/Mx825
    63
- Informations Client
  
  64
  - Identification de la Machine
    64
- Composants
  
  66
- Émissions D'échappement Et
  
  66
  - Enregistrements des Numéros
    66
- Indice
  
  66
Español

73
- Información de Seguridad
  
  74
- Controles y Características
  
  80
  - Descripción
    80
    
    Vista General
    80
- Antes de la Operación
  
  81
  - Preparación
    81
    
    Aceite del Motor
    81
  - Comprobación Previa a las Operaciones
    82
- Uso
  
  84
  - Precauciones de Uso
    84
- Mantenimiento Periódico
  
  85
- Almacenamiento
  
  93
  - Añada Estabilizador de Combustible
    93
  - Motor
    93
- Solución de Problemas
  
  95
  - El Motor no Se Pone en Marcha
    95
- Especificaciones
  
  97
  - Mx775/Mx800/Mx825
    97
- Información para el Consumidor
  
  98
  - Identificación del Equipo
    98
  - Registros del Número de Identificación
    98
- Sistema de Control de Emisiones de Escape y Componentes
  
  99
- Índice
  
  100

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More Yamaha Manuals

Yamaha MX825 Manuals

Yamaha MX825 Service Manual (188 pages)

Table of Contents

General Information

Machine Identification

Dimensions

Important Information

Basic Service Information

Special Tools and Testers

Periodic Checks and Adjustments

Introduction

Maintenance Intervals Chart

Periodic Maintenance/Lubrication Intervals

Periodic Maintenance

Engine

Engine Inspection

Air Filter

MUFFLER (for Models Equipped with a Muffler)

Oil Cooler

Ecu, Rectifier/Regulator, and Fuses

Ignition Coils

Case and Fan

Flywheel and Stator Coil Assembly

Cylinder Head Covers, Cylinder Heads

Valves

Oil Pump

Pistons, Camshaft, Crankcase, and Crankshaft

Fuel Pumps

Fuel

Throttle Body Assembly

Fuel Injectors and Intake Manifold

Electrical

Circuit Diagram

Fuel Injection System

Electrical Components

Electric Starting System

Troubleshooting

Engine Does Not Start

Other Troubles

Oil Pressure System

Specifications

General Specifications

Maintenance Specifications

General Torque Specifications

Tightening Torques

Lubrication Points and Type of Lubricants

Wire Routing Diagram

Yamaha MX825 Owner's Manual (104 pages)

Table of Contents

English

Safety Information

Controls and Features

Before Operation

Operation

Periodic Maintenance

Storage

Troubleshooting

Specifications

Consumer Information

Exhaust Emission Control System and Components

Index

Français

Informations de Sécurité

Commandes Et Fonctions

Avant L'utilisation

Fonctionnement

Entretien Périodique

Remisage

Dépannage

Caractéristiques

Informations Client

Composants

Émissions D'échappement Et

Indice

Español

Información de Seguridad

Controles y Características

Antes de la Operación

Uso

Mantenimiento Periódico