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 level
1. 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 check
bolt 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. GasketTightening 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
U2S3E2E0.book Page 14 Tuesday, September 21, 2010 10:43 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 wheelRim 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
Recommended fluid:
DOT 4Rear brake:Type:
Single disc brake
Operation:
Right foot operation
Recommended 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
U2S3E2E0.book Page 2 Tuesday, September 21, 2010 10:43 AM