Yamaha 2009 YZF-R1 (Y) User Manual

PERIODIC MAINTENANCE
3-4
EAS21030
CHECKING THE FUEL LINE (Primary injec-
tor)
The following procedure applies to all of the
fuel, vacuum and breather hoses.
1. Remove:
• Rider seat
Refer to “GENERAL CHASSIS” on page
4-1.
2. Remove:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Air filter case
Refer to “AIR FILTER CASE” on page 7-
5.
3. Check:
• Fuel hose “1”
• Vacuum hoses “2”
• Breather hose “3”
• Over flow hose “4”
Cracks/damage → Replace.
Loose connection → Connect properly.
TIP
Before removing the fuel hoses, place a few
rags in the area under where it will be remov-
ing.
ECA14940
Make sure the fuel tank breather hose is
routed correctly.
4. Install:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
5. Install:
• Rider seat
Refer to “GENERAL CHASSIS” on page
4-1.
EAS14B1114
CHECKING THE FUEL LINE (Secondary
injector)
1. Remove:
• Rider seat
Refer to “GENERAL CHASSIS” on page
4-1.
2. Remove:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
3. Check:
• Fuel hose “1”
Cracks/damage → Replace.
Loose connection → Connect properly.
TIP
Before removing the fuel hoses, place a few
rags in the area under where it will be remov-
ing.
4. Install:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
5. Install:
• Rider seat
Refer to “GENERAL CHASSIS” on page
4-1.
EAS20680
CHECKING THE SPARK PLUGS
The following procedure applies to all of the
spark plugs.
1. Remove:
• Side cowlings
• Lower cowlings
Refer to “GENERAL CHASSIS” on page
4-1.

Yamaha 2009 YZF-R1 (Y) Specifications

General

Bore x Stroke	78.0 mm x 52.2 mm
Compression Ratio	12.7:1
Fuel System	Fuel injection with YCC-T and YCC-I
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed w/multiplate slipper clutch
Final Drive	Chain
Front Tire	120/70-ZR17
Rear Tire	190/55-ZR17
Seat Height	835 mm
Wet Weight	206 kg
Engine Type	Liquid-cooled, 4-stroke, DOHC, inline 4-cylinder
Front Suspension	43 mm inverted fork, fully adjustable
Rear Suspension	Single shock, fully adjustable
Front Brakes	Dual 310 mm discs, radial-mount 6-piston calipers
Rear Brakes	220 mm disc, single-piston caliper
Dimensions (L x W x H)	2, 070 mm x 715 mm x 1, 130 mm
Wheelbase	1415 mm
Fuel Capacity	18 L