PERIODIC MAINTENANCE AND ADJUSTMENT
6-12
1
2
3
4
5
6
7
8
9
11. Turn the engine off, and then
check the oil level and correct it if
necessary.
EAU46572
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.
TIP
The final gear oil level must be
checked on a cold engine.
Make sure that the vehicle is posi-
tioned straight up when checking
the oil level.2. Loosen the final gear oil check bolt
until oil flows out.
3. If no oil flows out, remove the final
gear oil filler bolt. (See steps 3–4
under “To change the final gear oil”
for oil filler bolt removal.)
4. Pour the recommended type of oil
in the final gear oil filler hole until it
flows out of the oil check bolt hole.
5. Install the final gear oil filler bolt
and final gear oil check bolt, and
then tighten them to their specified
torques.
1. Final gear oil drain bolt
2. Final gear oil check bolt
3. Final gear oil drain bolt washer
12
3
SPECIFICATIONS
8-2
2
3
4
5
6
7
89 Transmission:
Primary reduction system:
Spur gear
Primary reduction ratio:
86/57 (1.509)
Secondary reduction system:
Shaft drive
Secondary reduction ratio:
22/23
×
29/09 (3.082)
Transmission type:
Constant mesh 5-speed
Operation:
Left foot operation
Gear ratio:
1st:
38/16 (2.375)
2nd:
38/21 (1.810)
3rd:
35/25 (1.400)
4th:
29/26 (1.115)
5th:
29/31 (0.935)
Chassis:
Frame type:
Diamond
Caster angle:
31.00 °
Trail:
148.0 mm (5.83 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/BT028R
Loading:
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/cm
2
, 36 psi)
Rear:
290 kPa (2.90 kgf/cm
2
, 42 psi)
Loading condition:
90–190 kg (198–419 lb)
Front:
250 kPa (2.50 kgf/cm
2
, 36 psi)Rear:
290 kPa (2.90 kgf/cm
2
, 42 psi)
High-speed riding:
Front:
290 kPa (2.90 kgf/cm
2
, 42 psi)
Rear:
290 kPa (2.90 kgf/cm
2
, 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 MT6.00
Front brake:
Type:
Dual disc brake
Operation:
Right hand operation
Recommended fluid:
DOT 4
Rear brake:
Type:
Single disc brake
Operation:
Right foot operation
Recommended fluid:
DOT 4
