Yamaha yz450f 2012 Service Manual

6-1
FUEL TANK
FUEL SYSTEM
This section is intended for those who have basic knowledge and skill concerning the servicing of Yamaha motorcycles
(e.g., Yamaha dealers, service engineers, etc.) Those who have little knowledge and skill concerning servicing are request-
ed not to undertake inspection, adjustment, disassembly, or reassembly only by reference to this manual. It may lead to
servicing trouble and mechanical damage.
FUEL TANK
REMOVING THE FUEL TANK
Order Part name Q'ty Remarks
Seat
Refer to "SEAT AND SIDE COVERS" section
in the chapter 4.
Air scoop (left/right) 1/1
Refer to "SEAT AND SIDE COVERS" section
in the chapter 4.
1 Fuel pump coupler 1 Disconnect.
2 Fuel hose 1 Refer to removal section.
3 Fuel tank bolt 2
4 Fuel tank 1 Refer to removal section.
5 Fuel pump bracket 1
6 Fuel pump assembly 1 Refer to removal section.
7O-ring 1
6

Yamaha yz450f 2012 Specifications

General

Bore x Stroke	97.0mm x 60.8mm
Compression Ratio	12.5:1
Fuel Delivery	Fuel Injection
Transmission	5-speed
Final Drive	Chain
Tires Front	80/100-21
Tires Rear	120/80-19
Wheelbase	58.7 in
Trail	4.6 in
Fuel Capacity	1.6 gal
Wet Weight	245 lb
Engine Type	Liquid-cooled, 4-stroke, DOHC, 4-valve
Ignition	TCI
Suspension Front	Telescopic fork, 12.2 in travel
Suspension Rear	Swingarm, 12.4 in travel
Brakes Front	Hydraulic single disc brake, 250mm
Brakes Rear	Single disc, 245 mm