Yamaha yz250 2015 User Manual

4-3
EXHAUST PIPE AND SILENCER
EXHAUST PIPE AND SILENCER
REMOVING THE EXHAUST PIPE AND SILENCER
Order Part name Q'ty Remarks
Right side cover
Refer to "SEAT, FUEL TANK AND SIDE
COVERS" section.
1 Bolt (silencer) 2
2 Washer [ø=26 mm (1.02 in)] 1
3 Washer [ø=22 mm (0.87 in)] 1
4 Silencer 1
5 Collar [L=15.5 mm (0.61 in)] 1
6 Collar [L=13.5 mm (0.53 in)] 1
7 Grommet (front) 1
8 Grommet (rear) 1
9 Tension spring 2
10 Bolt (exhaust pipe) 2
11 Exhaust pipe 1
14 Nm (1.4 m kg, 10 ft lb)
25 Nm (2.5 m kg, 18 ft lb)
10 Nm (1.0 m kg, 7.2 ft lb)
12 Nm (1.2 m kg, 8.7 ft lb)
12 Nm (1.2 m kg, 8.7 ft lb)
12 Nm (1.2 m kg, 8.7 ft lb)

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