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9
For non-EPS models
For EPS models
TIPFor parts equipped with a grease nipple, use a
grease gun. EBU38781BatteryThis model is equipped with a 12-volt VRLA
(valve-regulated lead-acid) battery. There is no
need to check the electrolyte or to add distilled
water. However, the battery lead connections
need to be checked and tightened, and the bat-
tery terminals cleaned if corroded. If the battery
seems to have discharged, recharge it as soon as
possible.TIP
Wear gloves and eye protection in a ventilated
area away from sparks and open flames. Wash
hands after handling.
It is recommended to have the battery serviced
by a Yamaha dealer.
UBEY60E0.book Page 53 Monday, July 27, 2020 10:46 AM
11-3
11
Quantity:0.23 L (0.24 US qt, 0.20 Imp.qt) (YFM450FWBD)
0.35 L (0.37 US qt, 0.31 Imp.qt) (YFM450FWB)Coolant quantity:Radiator (including all routes):1.32 L (1.40 US qt, 1.16 Imp.qt)
Coolant reservoir (up to the maximum level mark):
0.25 L (0.26 US qt, 0.22 Imp.qt)Air filter:Air filter element:Wet element
Air filter oil grade:
Foam air-filter oilFuel:Recommended fuel:Regular unleaded gasoline (Gasohol [E10] acceptable)
Minimum research octane:
91
Fuel tank capacity: 14 L (3.7 US gal, 3.1 Imp.gal)
Fuel reserve amount: 4.0 L (1.06 US gal, 0.88 Imp.gal)Throttle body:ID mark:BB51Spark plug (s):Manufacturer/model:
NGK/DR7EA
Spark plug gap: 0.6–0.7 mm (0.024–0.028 in)
Drivetrain:Primary reduction ratio:1.000
Secondary reduction ratio:
7.944 (39/24 x 24/18 x 33/9)
Final drive: Shaft
Clutch type: Wet, centrifugal, shoe
Transmission type:
CVT automatic with reverse
Gear ratio: Transmission ratio:
2.550–0.750 : 1
Reverse gear: 1.706 (29/17)
Low range: 2.813 (45/16)
High range:
1.652 (38/23)Front tire:Size:AT25x8-12
Manufacturer/model:
CHENG SHIN/CU905Rear tire:Size:AT25x10-12
Manufacturer/model:
CHENG SHIN/CU906
UBEY60E0.book Page 3 Monday, July 27, 2020 10:46 AM
