Honda CRF250 CRF450 Online Service Guide 2002-2007
August 27, 2007
The Cyclepedia.com Honda CRF250 and Honda CRF450 online service guide features detailed full-color photographs and wiring diagrams, complete specifications with step-by-step procedures performed and written by a veteran factory trained technician. Dealers can access this manual through our Cyclepedia PRO Product. If you are a dealer please Click Here.
The Honda CRF250 CRF450 online manual covers:
2004-2007 Honda CRF250R & CRF250X motorcycles
2002-2007 Honda CRF450R motorcycles
2005-2007 Honda CRF450X motorcycles
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When you become a subscriber you get the following information!
Wiring Diagrams - Color Wiring Diagrams for the CRF250R, CRF250X, CRF450R, CRF450X
Specifications - Specifications for the CRF250R, CRF250X, CRF450R, CRF450X
Final Drive -Drive Chain adjustment and removal, Engine Sprocket replacement, Rear Sprocket replacement
Front Wheel -Front Wheel Removal, Front Wheel Installation
Engine - Specifications, Compression Testing, Valve Adjustment, Clutch Adjustment

External Components - Fuel Tank Removal, Seat Removal, Sub Frame Removal

Front Brake - Front Brake Pad Replacement, Front Brake Disc Replacement

Front Suspension - Front Fork Removal & Installation, Front Fork Rebuild, Front Fork Oil Change, Front Fork Seal Replacement

Fuel System - Specifications, Air Filter Cleaning, Carburetor Removal, Carburetor Disassembly, Float Height, Carburetor Reassembly, Throttle Position Sensor

Oil and Filter - Engine Oil and Filter Change, Transmission Oil Change and Adjustment

Rear Brake - Rear Brake Pad Replacement

Rear Wheel - Rear Wheel Removal, Rear Wheel Installation

Cooling System - Coolant Inspection and Replacement, Radiator Pressure Testing




I was having trouble with my CRF250 carb and could not figure out what I was doing wrong. I subscribed to your online CRF250 manual in the middle of the night and had it figured out within the hour. Thanks. Paul W.
Thank you for your additional support regarding the CRF250 throttle position sensor. I assembled it this morning and it runs perfect! Jarno