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Suzuki RM 250 User Manual

Suzuki RM 250
229 pages
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Table of Contents

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Suzuki RM 250 Specifications

General IconGeneral
Transmission5-speed constant mesh
Front BrakeSingle hydraulic disc
Rear BrakeSingle hydraulic disc
Front Tire80/100-21
Rear Tire110/90-19
Displacement249 cm3
Bore x Stroke66.4 mm x 72.0 mm
IgnitionCDI
Final DriveChain
Overall Width830 mm
Engine Type2-stroke, single-cylinder

Summary

General Information

Warning, Caution, and Note

Safety guidelines and definitions for warnings, cautions, and notes.

Fuel and Oil Recommendation

Specifies recommended fuel, oil, and mixing ratios for the engine.

Periodic Maintenance

Periodic Maintenance Chart

A schedule detailing maintenance tasks and their recommended intervals.

Inspection Before Practice

Pre-ride checks to ensure the motorcycle is safe for operation.

Lubrication

Recommended lubrication points and frequency for components.

Engine Dismounting and Mounting

Engine Dismounting

Step-by-step guide for removing the engine from the motorcycle frame.

Engine Mounting

Procedures for reinstalling the engine into the motorcycle frame.

Cylinder, Cylinder Head and Piston

Piston and Piston Ring

Steps for removing, inspecting, and installing pistons and rings.

Clutch

Kick Starter

Magneto Rotor and Stator

Transmission and Crankshaft

Removal

Procedures for removing transmission and crankshaft parts.

Crankshaft

Procedures for removing the crankshaft.

Bearing Inspection, Removal and Installation

Procedures for inspecting, removing, and installing crankcase bearings.

Fuel System

Carburetor Tuning

Principles and practical methods for tuning the carburetor.

Principles of Carburetor Tuning

Understanding how carburetor parts affect engine performance.

Tuning Parts

Details on main jets, jet needles, and throttle valve openings for tuning.

Judging Air/Fuel Mixture

How to interpret symptoms and adjust the air/fuel mixture.

Carburetor Tuning in Practice

How atmospheric conditions affect carburetor tuning.

Carburetor Removal and Disassembly

Procedures for disassembling the carburetor.

Reassembly and Remounting

Steps for reassembling and reinstalling the carburetor.

Cooling System

Water Pump

Procedures for removing and inspecting the water pump.

Exhaust Valve

Disassembly

Procedures for disassembling the exhaust valve system.

Constructions

Handlebar Controls

Exploded view and procedures for handlebar controls.

Front and Rear Wheels

Front Wheel Removal and Reassembly

Procedures for removing and reinstalling the front wheel.

Rear Wheel Removal and Reassembly

Procedures for removing and reinstalling the rear wheel.

Wheel Bearing Removal and Reassembly

Procedures for removing and installing wheel bearings.

Front and Rear Brakes

Brake Fluid Air Bleeding

Detailed procedure for bleeding air from the brake system.

Brake Fluid Replacement

Steps for replacing the brake fluid.

Brake Pads Replacement

Procedures for replacing front and rear brake pads.

Front Caliper Removal and Disassembly

Procedures for removing and disassembling the front brake caliper.

Rear Caliper Removal and Disassembly

Procedures for removing and disassembling the rear brake caliper.

Front Caliper Reassembly

Procedures for reassembling the front brake caliper.

Rear Caliper Reassembly

Procedures for reassembling the rear brake caliper.

Front Master Cylinder Removal and Disassembly

Procedures for removing and disassembling the front master cylinder.

Rear Master Cylinder Removal and Disassembly

Procedures for removing and disassembling the rear master cylinder.

Front Master Cylinder Reassembly

Procedures for reassembling the front master cylinder.

Rear Master Cylinder Reassembly

Procedures for reassembling the rear master cylinder.

Front Fork and Steering

Front Fork Tuning

Adjusting front fork damping and oil levels for performance.

Compression Damping Force Adjustment

Adjusting the fork's compression damping.

Oil Quantity Minor Adjustment

Adjusting the amount of oil in the front fork legs.

Oil Change

Procedure for changing the oil in the outer tube of the front fork.

Spring Change

Procedures for changing the front fork springs.

Front Fork

Procedures for removing and disassembling the front fork.

Disassembly

Detailed steps for disassembling the front fork components.

Inspection

Inspecting various front fork parts for wear and damage.

Reassembly

Procedures for reassembling the front fork assembly.

Installation

Procedures for installing the front fork assembly.

Steering

Procedures for removing, inspecting, and installing the steering system.

Installation

Procedures for installing the steering stem and related parts.

Rear Suspension

Rear Suspension Tuning

Adjusting rear suspension settings for optimal performance.

Low Speed Compression Damping Force Adjustment

Adjusting low-speed compression damping.

High Speed Compression Damping Force Adjustment

Adjusting high-speed compression damping.

Rebound Damping Force Adjustment

Adjusting rebound damping force.

Rear Shock Absorber

Procedures for rear shock absorber removal, inspection, and replacement.

Rear Shock Absorber Disassembly and Inspection

Disassembling and inspecting the rear shock absorber's internal components.

Rear Shock Absorber Reassembly

Procedures for reassembling the rear shock absorber.

Reassembly

Procedures for reassembling the swingarm components.

Electrical System

Ignition System Peak Voltage

Measuring peak voltage in the ignition system.

Troubleshooting

Troubleshooting

General guide for diagnosing and resolving common issues.

Engine

Troubleshooting common engine problems, their causes, and remedies.

Service Data

Service Data

Technical specifications for various motorcycle components.

Tightening Torque

Torque specifications for engine and chassis fasteners.

Engine

Torque values for engine component fasteners.

Chassis

Torque values for chassis component fasteners.

Wiring Diagram

Comprehensive wiring diagram of the motorcycle's electrical system.

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