Chassis - Yamaha YZ250F(Y) Owner's Service Manual

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Coolant capacity (including all routes):
Air filter:
Fuel:
Type
Tank capacity
Carburetor:
Type
Manufacturer
Spark plug:
Type/manufacturer
Gap
Clutch type:
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Gear ratio:
1st
2nd
3rd
4th
5th

Chassis:

Frame type
Caster angle
Trail
Tire:
Type
Size (front)
Size (rear)
Tire pressure (front and rear)
Brake:
Front brake type
Operation
Rear brake type
Operation
Suspension:
Front suspension
Rear suspension
GENERAL SPECIFICATIONS
0.99 L (0.87 Imp qt, 1.05 US qt)
Wet type element
Premium unleaded gasoline only with a research octane
number of 95 or higher.
7.0 L (1.54 Imp gal, 1.85 US gal)
FCR-MX37
KEIHIN
CR8E/NGK (resistance type)
0.7–0.8 mm (0.028–0.031 in)
Wet, multiple-disc
USA, CDN
Gear
57/17 (3.353)
Chain drive
49/13 (3.769)
Constant mesh, 5-speed
Left foot operation
30/14 (2.143)
28/16 (1.750)
29/20 (1.450)
27/22 (1.227)
25/24 (1.042)
USA, CDN
Semi double cra-
dle
27.2°
26.9°
117.8 mm (4.64
115.0 mm (4.53
in)
in)
With tube
80/100-21 51M
100/90-19 57M
2
100 kPa (1.0 kgf/cm
Single disc brake
Right hand operation
Single disc brake
Right foot operation
Telescopic fork
Swingarm (link type monocross suspension)
2-2
EUROPE, AUS, NZ, ZA
51/13 (3.923)
EUROPE
AUS, NZ, ZA
27.1°
117.2 mm (4.61
in)
, 15 psi)

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This manual is also suitable for:

2009 yz250f2009 yz250fy

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