Yamaha YZ250LC Owner's Service Manual
Yz series
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Also See for YZ250LC:
- Service manual (270 pages) ,
- Owner's service manual (588 pages) ,
- Owner's service manual (584 pages)
Related Manuals for Yamaha YZ250LC
Summarization of Contents
Important Notice
Safety Information
Critical safety precautions and guidelines for operating and maintaining the machine.
How to Use This Manual
Particularly Important Information
Explanation of symbols used in the manual for warnings and cautions.
Finding the Required Page
Guidance on navigating the manual and locating specific information.
Manual Format
How to Read Descriptions
Instructions on understanding exploded diagrams and job charts for disassembly and repair.
Contents
Chapter 1 General Information
Covers basic information about the machine, important notices, and controls.
Chapter 2 Specifications
Details general specifications, maintenance data, and torque values.
Chapter 3 Regular Inspection and Adjustments
Outlines maintenance intervals, pre-operation checks, and adjustments for various systems.
Machine Identification
Vehicle Identification Number
Location and identification of the VIN stamped on the steering head pipe.
Frame Serial Number
Location of the frame serial number stamped on the steering head pipe.
Engine Serial Number
Location of the engine serial number stamped on the engine.
Model Label
Location of the model label affixed to the frame under the rider's seat.
Important Information
Preparation for Removal and Disassembly
Steps to prepare the machine for removal and disassembly, including cleaning and tool usage.
Control Functions
“ENGINE STOP” Button
Location and operation of the engine stop button.
Clutch Lever
Location and operation of the clutch lever.
Shift Pedal
Explains the gear ratios and shifting operation using the shift pedal.
Kick Starter
Instructions on how to operate the kick starter for engine starting.
Throttle Grip
Location and operation of the throttle grip for engine speed control.
Starting and Break-in
Starting a Cold Engine
Procedure for starting the engine when it is cold.
Starting a Warm Engine
Procedure for starting the engine when it is warm.
Cleaning and Storage
Cleaning
Instructions for cleaning the machine's exterior and components.
Maintenance Specifications
Engine
Technical data and specifications for engine components.
Maintenance Specifications
Electrical
Specifications for electrical components and wiring.
Maintenance Specifications
Chassis
Specifications related to the chassis, suspension, and frame.
Maintenance Specifications
Wheel
Specifications for wheels, rims, tires, and brakes.
Maintenance Specifications
Electrical
Specifications for electrical components like ignition system and CDI.
Caractéristiques d’Entretien
Moteur
Maintenance specifications for engine components.
Caractéristiques d’Entretien
Partie Électrique
Maintenance specifications for electrical system components.
Caractéristiques d’Entretien
Partie-Cycle
Maintenance specifications for chassis components like front fork and rear suspension.
Caractéristiques d’Entretien
Roue
Maintenance specifications for wheels, brakes, and related parts.
Caractéristiques d’Entretien
Partie Électrique
Maintenance specifications for electrical system components.
Wartungsdaten
Motor
Maintenance data for engine components.
Wartungsdaten
Elektrische Einrichtungen
Maintenance data for electrical system components.
Wartungsdaten
Fahrgestell
Maintenance data for chassis components.
Wartungsdaten
Elektrische Einrichtungen
Maintenance data for electrical system components.
Specifiche di Manutenzione
Motore
Maintenance specifications for engine components.
Specifiche di Manutenzione
Carburatore
Specifications for carburetor components.
Valvola a lamella
Specifications for reed valve components.
Raffreddamento
Specifications for cooling system components.
Pompa dell’acqua
Specifications for water pump components.
Specifiche di Manutenzione
Telaio
Maintenance specifications for chassis components.
Specifiche di Manutenzione
Partie-Cycle
Maintenance specifications for front and rear suspension.
Maintenance Specifications
Engine
Maintenance specifications for engine components.
Maintenance Specifications
Electrical
Maintenance specifications for electrical system components.
Maintenance Specifications
Engine
Maintenance specifications for engine components.
Regular Inspection and Adjustments
Maintenance Intervals
Schedule for regular maintenance and lubrication tasks.
Verification et Réglages Courants
Programme d’Entretien
General maintenance schedule and procedures.
Regelmäßige Prüfung und Einstellungen
Wartungsintervalle
Schedule for regular maintenance and lubrication tasks.
Intervalli di Manutenzione
Revisione e Regolazioni Regolari
Schedule for periodic inspections and adjustments.
Intervalli di Manutenzione
Schedule for regular maintenance tasks.
Pre-Operation Inspection and Maintenance
General Inspection and Maintenance
Checks and maintenance procedures before operating the machine.
Inspection et Entretien Avant Utilisation
Inspection Générale et Entretien
General inspection and maintenance checklist before use.
Prüfung und Wartung vor der Inbetriebnahme
Allgemeine Prüfung und Wartung
General inspection and maintenance procedures before operation.
Ispezione e Manutenzione Prima del Funzionamento
Ispezione e Manutenzione Generali
General inspection and maintenance checklist before operation.
Engine/Coolant Level Inspection/Coolant Replacement
Coolant Level Inspection
Procedure for checking the coolant level in the radiator.
Coolant Replacement
Instructions for draining and replacing engine coolant.
Radiator Cap Opening Pressure Inspection/Cooling System Inspection
Radiator Cap Opening Pressure Inspection
Procedure for inspecting the radiator cap's opening pressure.
Cooling System Inspection
Procedure for inspecting the cooling system.
Clutch Adjustment
Clutch Adjustment
Procedure for adjusting clutch lever free play.
Throttle Cable Adjustment/Throttle Lubrication
Throttle Cable Adjustment
Steps for adjusting throttle grip free play.
Throttle Lubrication
Instructions for lubricating throttle cable components.
Réglage de l’aiguille de gicleur
Réglage de la vis de richesse
Adjusting the fuel mixture by turning the pilot screw.
Réglage de la position de la rainure de l’aiguille de gicleur
Adjusting the jet needle clip position for intermediate engine speeds.
Einstellung der Leerlaufdüse
Einstellung der Leerlauf-Luftregulierschraube
Adjusting idle speed by turning the pilot air screw.
Regolazione del getto pilota
Regolazione della vite dell’aria pilota
Adjusting pilot air screw for idle speed.
Front Fork Setting
Setting of spring preload
Adjusting spring preload by changing spring length or washer.
Setting of damping force
Adjusting compression and rebound damping.
Setting of spring after replacement
Use of soft spring
Adjusting suspension for softer ride and less rebound damping.
Use of stiff spring
Adjusting suspension for stiffer ride and more rebound damping.
Rear Shock Absorber
Spring (rear shock absorber)
Installation and adjustment of rear shock absorber spring.
Rear Shock Absorber
Rear Shock Absorber Spring Preload Adjustment
Adjusting spring preload by changing spring length.
Rear Shock Absorber
Spring (rear shock absorber)
Installation and adjustment of rear shock absorber spring.
Rear Shock Absorber
Rear Shock Absorber Spring Preload Adjustment
Adjusting spring preload by changing spring length.
Rear Shock Absorber
Spring (rear shock absorber)
Installation and adjustment of rear shock absorber spring.
Rear Shock Absorber
Rear Shock Absorber Setting Parts
List of parts for adjusting the rear shock absorber spring.
Rear Shock Absorber
Spring (rear shock absorber)
Installation and adjustment of rear shock absorber spring.
Rear Shock Absorber
Rear Shock Absorber Spring Preload Adjustment
Adjusting spring preload by changing spring length.
Rear Shock Absorber
Spring (rear shock absorber)
Installation and adjustment of rear shock absorber spring.
Suspension Setting
Front Fork
Adjustments for front fork settings based on rider preference and circuit conditions.
Front Fork
Réglage de la suspension arrière
Adjusting rear suspension based on rider feel and conditions.
SETTING
Front Fork
Front fork adjustment procedures for various symptoms.
SETTING
Rear Shock Absorber
Adjustments for rear shock absorber settings based on symptoms.
SETTING
Rear Shock Absorber
Rear shock absorber adjustment procedures for various symptoms.
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