Yamaha - YZ-F 250 W (4-Stroke) 07

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Bike Info

CC:
250
YZ-F 250 W (4-Stroke) Parts and accessories

Service

Chain Freeplay mm:
40 - 50 mm
Cooling System (litres):
0.9
Engine Oil Classification API:
sg
Engine Oil Grade SAE:
10w/30
Engine Oil quantity with filter (litres):
1.2
Float Height:
8.0 mm
Fork oil grade:
SAE01
Front Fork Oil cc (left leg):
125
Front Fork Oil cc (right leg):
125
Idle Speed (rpm):
2000 - 2100
Spark Plugs Gap (mm):
0.7 - 0.8
Valve Clearance Cold - Exhaust:
0.17 - 0.22 mm
Valve Clearance Cold - Inlet:
0.10 - 0.15 mm

Dimensions

Wet Weight:
93.5 kg

Electrics

Voltage:
12v
Ignition:
CDI
Spark Plugs:
CR8E NGK

Engine

Type:
Liquid Cooled 4 Stroke Single
Bore x Stroke:
77 x 53.6 mm
Carburation:
Keihin FCR MX37
Carburation Idle Jet:
42
Carburation Main Jet:
180
Displacement:
249 cc
Fuel Minimum Octane Rating:
95
Pilot Screw Setting:
1.75 - 2.0

Transmission

Chain Number of Links:
111
Chain type:
DID520DMA2
Sprocket front:
13
Sprocket rear:
48

Misc.

Motorcycle Style:
Off Road

Tyres

Front:
80/100-21 Tubed
Rear:
100/90-19 Tubed