2004 Yamaha YZ 450 F specifications

Available technical data for this model and year. Specifications can vary by market and version.

Technical specifications

Displacement	449.0 ccm (27.40 cubic inches)
Engine type	Single cylinder, four-stroke
Compression	12.5:1
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves per cylinder	5
Fuel system	Carburettor
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Cooling system	Liquid
Gearbox	4-speed
Transmission type	Chain (final drive)
Front suspension	Telescopic fork
Rear suspension	Swingarm (linked type monocross)
Front brakes	Single disc
Rear brakes	Single disc
Front tyre	80/100-21
Rear tyre	110/90-19
Dry weight	97.0 kg (213.8 pounds)
Seat height	995 mm (39.2 inches) If adjustable, lowest setting.
Overall height	1303 mm (51.3 inches)
Overall length	2171 mm (85.5 inches)
Overall width	827 mm (32.6 inches)
Ground clearance	371 mm (14.6 inches)
Wheelbase	1485 mm (58.5 inches)
Fuel capacity	7.00 litres (1.85 US gallons)

Source: Bikez: YZ 450 F, 2004. Retrieved 2026-09-19. Match confidence: exact.

Years listed are the entries held in this archive, rather than a complete production history.