Chassis - Yamaha WR250F(R) Owner's Service Manual

Oil capacity:
Engine oil
Periodic oil change
With oil filter replacement
Total amount
Coolant capacity (including all routes):
Air filter:
Fuel:
Type
Tank capacity
Reserve
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)
GENERAL SPECIFICATIONS
1.2 L (1.06 Imp qt, 1.27 US qt)
1.3 L (1.14 Imp qt, 1.37 US qt)
1.4 L (1.23 Imp qt, 1.48 US qt)
1.3 L (1.14 Imp qt, 1.37 US qt)
Wet type element
Premium unleaded gasoline only with a
research octane number of 95 or higher.
(Except for ZA)
Premium gasoline (For ZA)
10 L (2.2 Imp gal, 2.64 US gal)
1.2 L (0.26 Imp gal, 0.32 US gal)
FCR-MX37
KEIHIN
CR8E/NGK (resistance type)
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
Wet, multiple-disc
Gear
57/17 (3.353)
Chain drive
52/13 (4.000)
Constant mesh, 5-speed
Left foot operation
31/13 (2.385)
28/16 (1.750)
28/21 (1.333)
25/24 (1.042)
22/27 (0.815)
Semi double cradle
27.1°
117.4 mm (4.62 in)
With tube
80/100-21 51M (For USA, CDN and ZA)
90/90-21 54R (For EUROPE, AUS and NZ)
100/100-18 59M (For USA, CDN and ZA)
130/90-18 69R (For EUROPE, AUS and NZ)
100 kPa (1.0 kgf/cm
2 - 2
SPEC
2
, 15 psi)
1
2
3
4
5
6
7