Yamaha TTR250L Service Manual page 23

Model
Carburetor:
Type / quantity
Manufacturer
Spark plug:
Type
Manufacturer
Spark plug gap
Clutch type:
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Gear ratio
Chassis:
Frame type
Caster angle
Trail
Tire:
Type
Size
Manufacturer
Type
Tire pressure (cold tire):
Maximum load-except motorcycle*
Off-road riding*
*Load is total weight of rider, and accessories.
GENERAL SPECIFICATIONS
Y30P/1
TEIKEI
CR9E/U27ESR-N
NGK/DENSO
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
Wet, multiple-disc
Spur gear
74/24 (3.083)
Chain drive
52/13 (4.000)
Constant mesh 6-speed
Left foot operation
1st 37/15 (2.466)
2nd 29/16 (1.812)
3rd 30/22 (1.363)
4th 27/25 (1.080)
5th 24/27 (0.888)
6th 22/29 (0.758)
Semi double cradle
26°
108 mm (4.25 in)
With tube
front 80/100-21 51M
rear 100/100-18 59M
front DUNLOP
rear DUNLOP
front D739F
rear D739
90 kg (198 lb)
front 100 kPa (1 kg/cm
rear 100 kPa (1 kg/cm
2 - 2
SPEC
TTR250L(C)
2
, 14.5 psi)
2
, 14.5 psi)
2