2003 YAMAHA YZF-R1 oil

SPECIFICATIONS
8-2
8
Cooling system capacity
(total amount)
2.45 L
Air filterOil-coated paper element
Fuel
Type PREMIUM UNLEADED
GASOLINE ONLY
Fuel tank capacity 17 L
Amount remaining when the fuel
level warning light comes on 3.3 L
Electronic fuel injection
ModelINP-731/4
Manufacturer NIPPON INJECTOR
Spark plug
Manufacturer/model NGK / CR9EIA 9 or
DENSO / IU27D
Gap 0.8–0.9 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 1.581
Secondary reduction system Chain drive
Secondary reduction ratio 2.688
Number of drive chain
sprocket teeth (front/rear) 16/43
Transmission type Constant-mesh 6-speed
Operation Left footGear ratio
1st 2.500
2nd 1.842
3rd 1.500
4th 1.333
5th 1.200
6th 1.115
Chassis
Frame type Diamond
Caster angle 24°
Trail 103 mm
Tires
Front
Model Tubeless tire
Size 120/70 ZR17 M/C (58W)
Manufacturer/
model Michelin / Pilot SPORT E
Dunlop / D208FL
Rear
Model Tubeless tire
Size 190/50 ZR17 M/C (73W)
Manufacturer/
model Michelin / Pilot SPORT
Dunlop / D208L
U5PWE1.book Page 2 Monday, July 8, 2002 10:28 AM

SPECIFICATIONS
8-3
8
Maximum load* 202 kg
Tire air pressure
(measured on cold tires)
Up to 90 kg*
Front 250 kPa (2.50 kgf/cm
2, 2.50 bar)
Rear 250 kPa (2.50 kgf/cm2, 2.50 bar)
90 kg–maximum*
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 290 kPa (2.90 kgf/cm2, 2.90 bar)
High-speed riding
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 250 kPa (2.50 kgf/cm2, 2.50 bar)
* Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Cast wheel
Size 17 M/C × MT 3.50
Rear
Type Cast wheel
Size 17 M/C × MT 6.00Brakes
Fr o n t
Type Dual disc brake
Operation Right hand
Fluid DOT 4
Rear
Type Single disc brake
Operation Right foot
Fluid DOT 4
Suspension
Front Telescopic fork
Rear Swingarm (link suspension)
Spring/shock absorber
Front Coil spring / oil damper
Rear Coil spring / gas-oil damper
Wheel travel
Front 120 mm
Rear 130 mm
Electrical system
Ignition system T.C.I. (digital)
Charging system
Type A.C. magneto
Standard output 14 V, 32 A@ 5,000 r/min
U5PWE1.book Page 3 Monday, July 8, 2002 10:28 AM

SPECIFICATIONS
8-4
8
Battery
Model GT12B-4
Voltage, capacity 12 V, 10 Ah
Headlight typeHalogen bulb
Bulb voltage, wattage × quantity
Headlight 12 V, 60/55 W × 2
Tail/brake light L.E.D.
Turn signal light 12 V, 10 W × 4
Auxiliary light 12 V, 5 W × 2
License plate light 12 V, 5 W × 1
Meter lighting L.E.D.
Neutral indicator light L.E.D.
High beam indicator light L.E.D.
Turn signal indicator light L.E.D.
Fuel level warning light L.E.D.
Oil level warning light L.E.D.
Engine trouble warning light L.E.D.
Engine speed indicator light L.E.D.
Fuses
Main fuse 50 A
Headlight fuse 20 A
Signaling system fuse 10 A
Radiator fan fuse 15 A
Ignition fuse 15 AOdometer and clock fuse
(backup fuse) 10 A
Electronic fuel injection fuse 15 A
Turn signal lights and
hazard fuse 10 A
U5PWE1.book Page 4 Monday, July 8, 2002 10:28 AM

INDEXAAir filter element, replacing ..................... 6-17
Anti-theft alarm ...................................... 3-11BBattery ................................................... 6-34
Brake and clutch levers, checking and
lubricating ............................................ 6-31
Brake fluid, changing ............................. 6-28
Brake fluid level, checking...................... 6-27
Brake lever............................................. 3-13
Brake light switch (rear), adjusting ......... 6-26
Brake pads, checking............................. 6-26
Brake pedal............................................ 3-14
Brake pedal, lubricating.......................... 6-32
Brake pedal position, adjusting .............. 6-25CCables, checking and lubricating............ 6-31
Care.........................................................7-1
Catalytic converter ................................. 3-16
Clutch lever ............................................ 3-13
Clutch lever free play, adjusting ............. 6-24
Conversion table ......................................8-5
Coolant .................................................. 6-13
Changing .......................................... 6-14
Checking .......................................... 6-13
Coolant temperature warning light............3-4
Cowlings and panels, removing and
installing ................................................6-5
DDimmer switch ....................................... 3-11
Drive chain, lubricating .......................... 6-30
Drive chain slack ................................... 6-29
Adjusting .......................................... 6-29
Checking .......................................... 6-29EEngine break-in ....................................... 5-3
Engine idling speed ............................... 6-19
Engine oil and oil filter cartridge ............... 6-9
Engine speed indicator light..................... 3-4
Engine stop switch................................. 3-12
Engine trouble warning light .................... 3-4
EXUP system ........................................ 3-24FFront fork, adjusting ............................... 3-19
Front fork, checking ............................... 6-33
Fuel ....................................................... 3-15
Fuel consumption, tips for reducing ......... 5-3
Fuel level warning light ............................ 3-3
Fuel tank breather hose ......................... 3-16
Fuel tank cap ......................................... 3-14
Fuses, replacing .................................... 6-36HHandlebar switches ............................... 3-11
Hazard switch ........................................ 3-12
Headlight bulb, replacing ....................... 6-37
Helmet holders ...................................... 3-18
High beam indicator light ......................... 3-4
Horn switch ........................................... 3-12
IIdentification numbers ..............................9-1
Ignition circuit cut-off system ..................3-25
Indicator and warning lights......................3-2KKey identification number .........................9-1LLicense plate light bulb, replacing...........6-39
Luggage strap holders ...........................3-23MMain switch/steering lock .........................3-1
Model label ..............................................9-2
Multi-function display................................3-6NNeutral indicator light ...............................3-4OOil level warning light ...............................3-3PParking.....................................................5-4
Part locations ...........................................2-1
Pass switch ............................................3-11
Periodic maintenance and
lubrication chart .....................................6-2
Pre-operation check list ............................4-1
U5PWE1.book Page 1 Monday, July 8, 2002 10:28 AM