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10-3
Final gear case oil:
Type
Quantity:
Periodic oil change
SAE 80 API “GL-4” Hypoid gear oil
0.25 L (0.22 Imp qt, 0.26 US qt)
Air filter: Dry element
Fuel:
Type
Tank capacity
Reserve amount
UNLEADED GASOLINE ONLY
12 L (2.64 Imp gal, 3.17 US gal)
1.6 L (0.35 Imp gal, 0.42 US gal)
Carburetor:
Type
×
quantity
Manufacturer
BST34
×
1
MIKUNI
Spark plug:
Type/manufacturer
Gap
DR7EA / NGK
0.6–0.7 mm (0.024–0.028 in)
Clutch type: Wet, centrifugal automatic
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Spur gear
73/22 (3.318)
Shaft drive
19/18
×
46/11 (4.414)
Constant mesh 5-speed forward, 1-speed reverse
Left foot operation
MODEL YFM250X
U4XE16.book Page 3 Monday, March 24, 2003 3:14 PM