Spec Sheet
The information below is specific to the Yamaha - 250 SR 250, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Bike Info
CC:
250
Service
Engine Oil Classification API:
se
Engine Oil Grade SAE:
20w/40
Engine Oil quantity with filter (litres):
1.3
Float Height:
3 - 4 mm
Fork oil grade:
10w/30
Front Fork Oil cc (left leg):
168
Front Fork Oil cc (right leg):
168
Idle Speed (rpm):
1200
Spark Plugs Gap (mm):
0.7 - 0.8
Tyre Pressure Back Bar / psi:
29
Tyre Pressure Back - Pillion Bar / psi:
33
Tyre Pressure Front Bar / psi:
26
Tyre Pressure Front - Pillion Bar / psi:
29
Valve Clearance Cold - Exhaust:
0.12 - 0.17
Valve Clearance Cold - Inlet:
0.05 - 0.10
Dimensions
Wet Weight:
124 kg
Electrics
Voltage:
12v
Battery:
12N12A-4A
Ignition:
TCI
Spark Plugs:
NGK BP7ES
Engine
Type:
Air Cooled 4 Stroke Single
Bore x Stroke:
73.5 x 56.5
Carburation:
Mikuni BS34-111
Carburation Idle Jet:
47.5
Carburation Main Jet:
122.5
Displacement:
239 cc
Fuel Minimum Octane Rating:
91
Pilot Screw Setting:
2.0
Transmission
Chain Number of Links:
102
Chain type:
did520ds
Sprocket front:
15
Sprocket rear:
45
Misc.
Motorcycle Style:
CRUISER
Power
Max Power Output:
14.7(20hp)@ 7700 rpm
Tyres
Front:
300-19 Tubed
Rear:
120/90-16 Tubed
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.