Yamaha yz250 2015 User Manual

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YPVS GOVERNOR
YPVS GOVERNOR
REMOVING THE YPVS GOVERNOR
Order Part name Q'ty Remarks
Crankcase cover (right)
Refer to "KICK SHAFT AND SHIFT SHAFT"
section.
1 Governor assembly 1
2 Dowel pin 1 Refer to removal section.
3 Retainer 1
4Ball 4
5 Retainer weight 1
6 Washer 4
7 Thrust bearing 2
8 Collar 1
9Plate 1
10 Compression spring 1
11 Governor gear 1
12 Governor shaft 1

Yamaha yz250 2015 Specifications

General

Displacement	249cc
Bore x Stroke	66.4mm x 72.0mm
Compression Ratio	8.9~10.6:1
Ignition	CDI
Transmission	5-speed; multiplate wet clutch
Final Drive	Chain
Front Tire	80/100-21
Rear Tire	110/90-19
Wheelbase	58.3 in
Seat Height	39.1 in
Ground Clearance	14.2 in
Fuel Capacity	2.1 gal
Wet Weight	227 lbs
Engine Type	2-stroke
Fuel System	Keihin PWK38S
Front Suspension	KYB Speed-Sensitive System inverted fork; fully adjustable
Rear Suspension	12.4-in travel
Front Brake	Single disc, 250mm
Rear Brake	Hydraulic single disc brake, 245mm
Width	32.5 inches