Specifications - Yamaha YTZ250S 1986 Service Manual

SPECIFICATIONS
1. GENERAL SPECIFICATIONS
el
YTZ250S
Item
Model Code Number lRX
Vehicle identification number
JY31 RXOO*GCOO010l
Engirie Starting Number 1 RX-00010l
Dimentions:
Overall Length
1,890 mm (74.4 in)
Overall Width
1,090 mm (42.9 in)
Overall Height
1,065 mm (41.9 in)
Seat Height 755 mm (29.7 in)
Wheelbase
1,330 mm (52.4 in)
Minimum Ground Clearance
255 mm (10.0 in)
Basic Weight:
With Oil and Full fuel Tank
144 kg (317.5 Ib)
Minimum Turning Radius: 1,700 mm (66.9 in)
Engine:
Engine Type Liquid, cooled 2-stroke, gasoline, torque induction
Cylinder Arrangement
Single cylinder, forward inclined
Displacement
246 cm 3
Bore
x
Stroke
68x68
mm (2,677
x
2,677 in)
Compressin Ratio
7.7 : 1
Starting System Kick starter
Lubrication Sytem Premix (24:1) (Yamalube R)
Premix (20: 1) (Castrol R30)
(Castrol A545)
(Castrol A747)
Oil Type or Grade (2-Cycle):
Transmission Oil
SAE 10W30SE
Periodic Oil Change 1.00 L (0.88 Imp qt, 1.05 US qt)
Total Amount 1.05 L (0.92 Imp qt, 1.10 US qt)
Radiator Capacity (including All Routes) 1.0 L (0.88 Imp qt, 1.06 US qt)
Air Filter Wet type element
Fuel:
Type Premix Premium gasoline
Tank Capacity
10.0 L (2.6 Imp gal, 2.2 US gal)
Carburetor:
Type/Manufactuer VM32SS/MIKUNI
Spark plug:
Type/Manufacturer B8ESINGK
Gap
0.7 - 0.8 mm (0.028 - 0.031 in),
Clutch Type
Wet, multiple-disk
6-6