PERIODIC MAINTENANCE AND ADJUSTMENT
6-11
6
TIPIf a torque wrench is not available when
installing a spark plug, a good estimate
of the correct torque is 1/4–1/2 turn
past finger tight. However, the spark
plug should be tightened to the speci-
fied torque as soon as possible.NOTICE
ECA10840
Do not use any tools to remove or in-
stall the spark plug cap, otherwise
the ignition coil coupler may get
damaged. The spark plug cap may
be difficult to remove because the
rubber seal on the end of the cap fits
tightly. To remove the spark plug
cap, simply twist it back and forth
while pulling it out; to install it, twist
it back and forth while pushing it in.
EAU19908
Engine oil and oil filter car-
tridge The engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil filter car-
tridge replaced at the intervals speci-
fied in the periodic maintenance and
lubrication chart.
To check the engine oil level1. Place the vehicle on a level sur- face and hold it in an upright posi-
tion. A slight tilt to the side can
result in a false reading.
2. Start the engine, warm it up for several minutes, and then turn it
off.
3. Wait a few minutes until the oil set- tles, and then check the oil level
through the check window located
at the bottom-right side of the
crankcase.TIPThe engine oil should be between the
minimum and maximum level marks.
4. If the engine oil is below the mini-mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
To change the engine oil (with or
without oil filter cartridge replace-
ment) 1. Place the vehicle on a level sur- face.
2. Start the engine, warm it up for several minutes, and then turn it
off.
3. Place an oil pan under the engine to collect the used oil.
Tightening torque:Spark plug:
13 Nm (1.3 m·kgf, 9.4 ft·lbf)
1. Engine oil level check window
2. Maximum level mark
3. Minimum level mark
23
1
U2S3E3E0.book Page 11 Monday, September 19, 2011 8:42 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-14
6
EAU46577
Final gear oil The final gear case must be checked
for oil leakage before each ride. If any
leakage is found, have a Yamaha deal-
er check and repair the vehicle. In addi-
tion, the final gear oil must be checked
and changed as follows at the intervals
specified in the periodic maintenance
and lubrication chart.
WARNING
EWA10370
●
Make sure that no foreign mate-
rial enters the final gear case.
●
Make sure that no oil gets on the
tire or wheel.
To check the final gear oil level1. Place the vehicle on a level sur- face and hold it in an upright posi-
tion.TIPMake sure that the vehicle is positioned
straight up when checking the oil level.2. Remove the final gear oil checkbolt and its gasket, and check that
oil flows out. 3. If no oil flows out, remove the final
gear case breather cap by remov-
ing the bolt and washer and then
remove the final gear oil filler bolt
and its gasket. 4. Check the gaskets for damage,
and replace them if necessary.
5. Pour the recommended type of oil in the final gear oil filler hole until it
flows out of the oil check bolt hole.
6. Install the oil check bolt, the oil filler bolt and their gasket, and then
tighten the bolts to the specified
torques.
1. Final gear oil check bolt
2. Gasket
1
2
1. Final gear case breather cap bolt
2. Washer
3. Final gear case breather cap
4. Final gear oil filler bolt
5. Gasket
Tightening torques:Final gear oil check bolt: 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Final gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)3 2 145
U2S3E3E0.book Page 14 Monday, September 19, 2011 8:42 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-26
6
●
Clean the filler cap before re-
moving. Use only DOT 4 brake
fluid from a sealed container.
●
Use only the specified brake flu-
id; otherwise, the rubber seals
may deteriorate, causing leak-
age.
●
Refill with the same type of
brake fluid. Adding a brake fluid
other than DOT 4 may result in a
harmful chemical reaction.
●
Be careful that water or dust
does not enter the brake fluid
reservoir when refilling. Water
will significantly lower the boil-
ing point of the fluid and may re-
sult in vapor lock, and dirt may
clog the ABS hydraulic unit
valves.
NOTICE
ECA17640
Brake fluid may damage painted sur-
faces or plastic parts. Always clean
up spilled fluid immediately.As the brake pads wear, it is normal for
the brake fluid level to gradually go
down. A low brake fluid level may indi-
cate worn brake pads and/or brake sys-tem leakage; therefore, be sure to
check the brake pads for wear and the
brake system for leakage. If the brake
fluid level goes down suddenly, have a
Yamaha dealer check the cause before
further riding.
EAU22751
Changing the brake and
clutch fluids Have a Yamaha dealer change the
brake and clutch fluids at the intervals
specified in the TIP after the periodic
maintenance and lubrication chart. In
addition, have the oil seals of the brake
and clutch master cylinders and cali-
pers as well as the brake and clutch
hoses replaced at the intervals listed
below or whenever they are damaged
or leaking.●
Oil seals: Replace every two
years.
●
Brake and clutch hoses: Replace
every four years.
U2S3E3E0.book Page 26 Monday, September 19, 2011 8:42 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-35
63. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
4. If the fuse immediately blows again, have a Yamaha dealer
check the electrical system.
EAU46462
Replacing the headlight bulb This model is equipped with a halogen
bulb headlight. If the headlight bulb
burns out, replace it as follows.NOTICE
ECA10650
Take care not to damage the follow-
ing parts:●
Headlight bulb
Do not touch the glass part of
the headlight bulb to keep it free
from oil, otherwise the transpar-
ency of the glass, the luminosity
of the bulb, and the bulb life will
be adversely affected. Thor-
oughly clean off any dirt and fin-
gerprints on the headlight bulb
using a cloth moistened with al-
cohol or thinner.
●
Headlight lens
Do not affix any type of tinted
film or stickers to the headlight
lens.
Do not use a headlight bulb of a
wattage higher than specified.
1. Remove the headlight unit by re-moving the bolts.
2. Disconnect the headlight coupler, and then remove the bulb cover.1. Do not touch the glass part of the bulb.
1. Bolt
1
1
U2S3E3E0.book Page 35 Monday, September 19, 2011 8:42 AM
SPECIFICATIONS
8-1
8
Dimensions:Overall length:2395 mm (94.3 in)
Overall width:
820 mm (32.3 in)
Overall height: 1190 mm (46.9 in)
Seat height: 775 mm (30.5 in)
Wheelbase:
1700 mm (66.9 in)
Ground clearance: 140 mm (5.51 in)
Minimum turning radius: 3500 mm (137.8 in)Weight:Curb weight:310 kg (683 lb)Engine:Engine type:
Liquid cooled 4-stroke, DOHC
Cylinder arrangement: V-type 4-cylinder
Displacement: 1679 cm³
Bore × stroke:
90.0 × 66.0 mm (3.54 × 2.60 in)
Compression ratio: 11.30 : 1
Starting system: Electric starter
Lubrication system:
Wet sump
Engine oil:Recommended brand:YAMALUBE
Type:
SAE 10W-30, 10W-40, 10W-50, 15W-40,
20W-40 or 20W-50
Recommended engine oil grade: API service SG type or higher, JASO
standard MA
Engine oil quantity:
Without oil filter cartridge replacement:4.30 L (4.55 US qt, 3.78 Imp.qt)
With oil filter cartridge replacement:
4.70 L (4.97 US qt, 4.14 Imp.qt)Final gear oil:Type:Yamaha genuine shaft drive gear oil SAE 80 API GL-5
Quantity: 0.30 L (0.32 US qt, 0.26 Imp.qt)
Cooling system:Coolant reservoir capacity (up to the
maximum level mark):0.27 L (0.29 US qt, 0.24 Imp.qt)
Radiator capacity (including all routes): 3.75 L (3.96 US qt, 3.30 Imp.qt)Air filter:Air filter element:Oil-coated paper elementFuel:Recommended fuel:
Premium unleaded gasoline only
Fuel tank capacity: 15.0 L (3.96 US gal, 3.30 Imp.gal)
Fuel reserve amount: 3.9 L (1.03 US gal, 0.86 Imp.gal)Fuel injection:Throttle body:ID mark:
2S31 00Spark plug(s):Manufacturer/model: NGK/CR9EIA
Manufacturer/model:
DENSO/IU27D
Spark plug gap: 0.8–0.9 mm (0.031–0.035 in)Clutch:Clutch type:
Wet, multiple-discTransmission:Primary reduction ratio:1.509 (86/57)
–20 –10 0 1020 30 40 50 C
10 30 50 70 90 110
0 130 F
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40SAE 10W-50
U2S3E3E0.book Page 1 Monday, September 19, 2011 8:42 AM
SPECIFICATIONS
8-2
8
Final drive:Shaft
Secondary reduction ratio: 3.082 (22/23 x 29/09)
Transmission type:
Constant mesh 5-speed
Operation: Left foot operation
Gear ratio: 1st: 2.375 (38/16)
2nd: 1.810 (38/21)
3rd:
1.400 (35/25)
4th: 1.115 (29/26)
5th: 0.935 (29/31)Chassis:Frame type:Diamond
Caster angle: 31.00 °
Trail:
148 mm (5.8 in)Front tire:Type:Tubeless
Size:
120/70R18M/C 59V
Manufacturer/model: BRIDGESTONE/BT028F
Rear tire:Type:Tubeless
Size:
200/50R18M/C 76V
Manufacturer/model: BRIDGESTONE/BT028RLoading:Maximum load:
190 kg (419 lb)
(Total weight of rider, passenger, cargo and
accessories)Tire air pressure (measured on cold
tires):Loading condition:0–90 kg (0–198 lb)
Front: 250 kPa (2.50 kgf/cm², 36 psi)
Rear:
290 kPa (2.90 kgf/cm², 42 psi)
Loading condition: 90–190 kg (198–419 lb)
Front: 250 kPa (2.50 kgf/cm², 36 psi)
Rear:
290 kPa (2.90 kgf/cm², 42 psi)
High-speed riding: Front:
290 kPa (2.90 kgf/cm², 42 psi)
Rear: 290 kPa (2.90 kgf/cm², 42 psi)Front wheel:Wheel type:
Cast wheel Rim size:
18M/C x MT3.50
Rear wheel:Wheel type:
Cast wheel
Rim size: 18M/C x MT6.00Front brake:Type:
Dual disc brake
Operation: Right hand operation
Specified brake fluid: DOT 4Rear brake:Type:Single disc brake
Operation: Right foot operation
Specified brake fluid:
DOT 4Front suspension:Type:Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel: 120.0 mm (4.72 in)Rear suspension:Type:
Swingarm (link suspension)
Spring/shock absorber type: Coil spring/gas-oil damper
U2S3E3E0.book Page 2 Monday, September 19, 2011 8:42 AM
SPECIFICATIONS
8-3
8
Wheel travel:110.0 mm (4.33 in)Electrical system:Ignition system:
TCI
Charging system: AC magnetoBattery:Model:
YTZ14S
Voltage, capacity: 12 V, 11.2 AhHeadlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 60 W/55 W × 1
Tail/brake light:
LED
Front turn signal light: 12 V, 10.0 W × 2
Rear turn signal light: 12 V, 10.0 W × 2
Auxiliary light:
12 V, 5.0 W × 1
Meter lighting: LED
Neutral indicator light: LED
High beam indicator light:
LED
Oil level warning light: LED Turn signal indicator light:
LED x 2
Fuel level warning light: LED
Coolant temperature warning light:
LED
Engine trouble warning light: LED
ABS warning light: LED
Immobilizer system indicator light:
LED
Shift timing indicator light: LED
Fuses:Main fuse:
50.0 A
Headlight fuse: 15.0 A
Signaling system fuse: 7.5 A
Ignition fuse:
20.0 A
Parking lighting fuse: 7.5 A
Radiator fan fuse: 20.0 A
Sub radiator fan fuse:
7.5 A
Fuel injection system fuse: 15.0 A
ABS control unit fuse: 7.5 A ABS motor fuse:
30.0 A
ABS solenoid fuse: 15.0 A
Backup fuse:
7.5 A
Electronic throttle valve fuse: 7.5 A
U2S3E3E0.book Page 3 Monday, September 19, 2011 8:42 AM