Yamaha YFM250XL(C) Service Manual page 26

Fuel:
Type
Fuel tank capacity
Fuel reserve amount
Carburetor:
Type / quantity
Manufacturer
Spark plug:
Type
2
Manufacturer
Spark plug gap
Clutch type
Transmission:
Primary reduction system
Primary reduction retio
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Gear ratio:
Reverse gear ratio
Chassis:
Frame type
Caster angle
Kingpin angle
Trail
Tread (STD)
Tread (STD)
Toe-in
Tire:
Type
Size
Manufacturer
Type
GENERAL SPECIFICATIONS
Item
1st
2nd
3rd
4th
5th
front
rear
front
rear
front
rear
front
rear
Standard
Unleaded fuel
12 L (2.64 Imp gal, 3.17 US gal)
1.6 L (0.35 Imp gal, 0.42 US gal)
BST34/1
MIKUNI
DR7EA
NGK
0.6 ~ 0.7 mm (0.024 ~ 0.028 in)
Wet, centrifugal automatic
Spur gear
73/22 (3.318)
Shaft drive
19/18 × 46/11 (4.414)
Constant mesh 5-speed
Left foot operation
34/12 (2.833)
34/19 (1.789)
29/22 (1.318)
26/25 (1.040)
23/28 (0.821)
73/22 × 34/12 × 19/18 × 46/11 (41.500)
Steel tube frame
4˚
13˚
20 mm (0.79 in)
785 mm (30.9 in)
770 mm (30.3 in)
0 ~ 5 mm (0 ~ 0.20 in)
Tubeless
AT22 × 7-10
AT22 × 10-10
CARLISLE/DUNLOP
CARLISLE/DUNLOP
TRAIL WOLF/KT701
TRAIL WOLF/KT705
2 - 2
SPEC