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Honda CRF250RX User Manual

Honda CRF250RX
77 pages
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This manual should be considered a permanent part of the vehicle
and should remain with the vehicle when it is resold.
This publication includes the latest production information available
before printing. Honda Motor Co., Ltd. reserves the right to make
changes at any time without notice and without incurring any
obligation.
No part of this publication may be reproduced without written
permission.
The vehicle pictured in this owner’s manual may not match your
actual vehicle.
© 2021 Honda Motor Co., Ltd.
20210720082638_32K958110_eng_BOOK Page 1 Tuesday, July 20 2021 08:28:26 JST
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Honda CRF250RX Specifications

General IconGeneral
Engine Type249cc liquid-cooled single-cylinder four-stroke
Bore x Stroke79.0mm x 50.9mm
Compression Ratio13.9:1
IgnitionFull transistorized ignition
Transmission5-speed
Final DriveChain
Front BrakeSingle 260mm disc with twin-piston caliper
Rear BrakeSingle 240mm disc
Front Tire80/100-21
Rear Tire110/100-18
Rake27.2°
Wheelbase58.3 inches
Seat Height37.8 inches
Fuel Capacity2.1 gallons
InductionProgrammed Fuel Injection (PGM-FI)
Front Suspension49mm Showa coil-spring fork with rebound and compression damping adjustability; 12.2 inches travel
Rear SuspensionPro-Link Showa single shock with rebound and compression damping adjustability; 12.4 inches travel
Curb Weight238 pounds (Includes all standard equipment, required fluids and full tank of fuel-ready to ride)

Summary

A Few Words About Safety

Safety Signal Words

Explains the meaning of DANGER, WARNING, CAUTION, and NOTICE signal words used in safety messages.

Vehicle Safety

Safety Guidelines

Follow guidelines to enhance safety, including inspections, fuel handling, and avoiding enclosed areas.

Safety Labels

Understand safety and information labels on the vehicle for hazard warnings and important safety information.

Image Labels

Explains the meaning of various symbols and labels found on the vehicle for safety communication.

Safety Precautions

Essential precautions for riding, focusing on protective apparel like helmets and eye protection.

Riding Precautions

Guidelines for safe riding, including running-in periods and proper parking procedures.

Accessories & Modifications

Advice against adding unauthorized accessories or modifying the vehicle for safety.

Operation Guide

Parts Location

Identifies key parts of the vehicle through diagrams and labels for easy reference.

Indicators

Explains the function and meaning of various indicator lamps on the vehicle's dashboard.

Switches

Details the location and function of various control switches on the handlebars.

Engine Mode Selection

How to change engine output characteristics using the engine mode select button.

HRC-Launch Control System

Operation and control of the HRC-Launch Control System for effective starts.

Starting the Engine

Procedures for starting the engine, including cold and warm starts, and potential issues.

Stopping the Engine

Instructions for normal and emergency engine shutdown procedures.

Shifting Gears

Explains the vehicle's 5-speed transmission and the one-down, four-up shift pattern.

Refuelling

Guidelines and procedures for safely refuelling the vehicle with the correct fuel type.

Maintenance

Importance of Maintenance

Explains why regular maintenance is crucial for safety, performance, and vehicle longevity.

Maintenance Schedule

Lists required inspections and services at specified intervals for vehicle reliability.

Maintenance Fundamentals

Covers essential maintenance tasks like pre-ride inspections and general upkeep.

Removing & Installing Body Components

Step-by-step guide for removing and installing body parts, including the battery.

Troubleshooting

Engine Will Not Start

Diagnosing and resolving issues when the starter motor operates but the engine doesn't start.

Warning Indicators On or Flashing

Explains the PGM-FI Malfunction Indicator Lamp (MIL) and its implications.

Electrical Trouble

Addresses common electrical problems like a dead battery or blown fuses.

Information

Caring for Your Vehicle

Provides guidance on cleaning, polishing, and protecting the vehicle's surfaces.

Storing Your Vehicle

Instructions for preparing and storing the vehicle for extended periods.

Transporting Your Vehicle

Safe methods and recommendations for transporting the vehicle on trailers or trucks.

You & the Environment

Emphasizes environmental responsibility, including sensible cleaning and waste recycling.

Serial Numbers

Location and importance of frame and engine serial numbers for registration and parts ordering.

Specifications

Dimension

Lists the overall physical dimensions of the vehicle.

Frame

Details frame-related specifications like tyre size, tyre type, and tyre pressure.

Engine

Provides engine specifications including bore, stroke, displacement, and oil capacity.

Electrical

Lists specifications for the battery, spark plug, and fuses.

Torque specifications

Lists specific torque values for various components like fork pressure release screws and battery bolts.

Manufacturer, Authorized Representative and Importer

Contact information for the manufacturer and its representatives in different regions.

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