Honda XR250R User Manual

7. Measure the free play at the top of the
manual decompressor lever (7).
Free play: 5-8 mm (3/16 - 5/16 in)
To adjust: Loosen the manual
decompressor lock nut (2) and turn the
adjusting nut (1).
Other Checks:
Check the decompression cable for kinks or
signs of wear that could cause sticking or
failure. Lubricate the decompression cable
with a commercially available cable lubricant
to prevent premature wear and corrosion.
(7) Manual decompressor lever
60

Honda XR250R Specifications

General

Displacement	249 cc
Bore x Stroke	73.0 mm x 59.5 mm
Compression Ratio	9.3:1
Fuel System	Carburetor
Ignition	CDI
Transmission	5-speed
Final Drive	Chain
Front Suspension	Telescopic fork
Rear Suspension	Pro-Link single shock
Front Brake	Single disc
Rear Brake	Drum
Front Tire	80/100-21
Engine Type	Air-cooled, four-stroke, single-cylinder
Fuel Capacity	9.5 liters (2.5 US gal)

Summary

Operation

Motorcycle Safety

Ensures safe riding practices and awareness of potential hazards.

Description

Details the various parts and their locations on the motorcycle.

Major Components

In-depth information on crucial motorcycle parts and their adjustments.

Front Suspension

Details adjustment of air pressure and oil volume for front forks.

Rear Suspension

Covers adjustment of rebound damping, compression damping, and spring preload.

Front Brake

Explains front brake fluid level checks, lever adjustment, and pad wear.

Rear Brake

Details adjustment of rear brake pedal height and free play.

Clutch

Describes clutch lever free play adjustment and related checks.

Fuel

Explains the operation of the fuel valve and fuel tank.

Tyres

Essential Individual Components

Pre-Ride Inspection

Lists essential checks to perform before operating the motorcycle.

Starting the Engine

Procedures for starting the engine under different temperature conditions.

Normal Air Temperature

High Air Temperature

Low Air Temperature

Manual Starter Decompressor

Explains the use of the decompressor for starting difficulties.

To Operate

Flooded Engine

Break-In

Riding

Provides instructions on how to operate the motorcycle safely.

High Altitude Riding

Braking

Details proper braking techniques for normal and emergency stops.

Parking

Maintenance

Competition Inspection

Maintenance Schedule

Outlines service intervals for routine maintenance tasks.

Engine Oil

Details the procedure for changing the engine oil.

Carburettor Idle Speed

Suspension

Engine Oil Change

Step-by-step guide for performing an engine oil change.

Engine Oil Filter

Spark Plug

Carburettor

Details on adjusting idle speed and idle mixture.

Throttle Operation

Starter Decompressor

Valve Clearance

Procedure for checking and adjusting valve clearance.

Drive Chain

Instructions for drive chain removal, cleaning, and reassembly.

Front Wheel Removal

Rear Wheel Removal

Front Suspension

Checking front fork action, oil leakage, and mounting bolt security.

Rear Suspension

Checking swingarm bearings, suspension fasteners, and shock absorber units.

Headlight Taillight and Turnsignal

Storage Guide

Storage

Removal From Storage

Specifications

Technical specifications including dimensions, weight, and capacities.

Engine

Detailed engine specifications like bore, stroke, and spark plug type.

Chassis and Suspension

Specifications related to the motorcycle's chassis and suspension geometry.

Power Transmission