Yamaha WR250FM service manual FCR-MX37

GENERAL SPECIFICATIONS		SPEC
Oil capacity:
Engine oil
Periodic oil change	1.2 L (1.06 Imp qt, 1.27 US qt)
With oil filter replacement	1.3 L (1.14 Imp qt, 1.37 US qt)
Total amount	1.4 L (1.23 Imp qt, 1.48 US qt)
Coolant capacity (including all routes):	1.3 L (1.14 Imp qt, 1.37 US qt)
Air filter:	Wet type element
Fuel:
Type	Premium unleaded gasoline only with a
	research octane number of 95 or higher.
	(Except for ZA)
	Premium gasoline (For ZA)
Tank capacity	10 L (2.2 Imp gal, 2.64 US gal)
Reserve	1.2 L (0.26 Imp gal, 0.32 US gal)
Carburetor:
Type	FCR-MX37
Manufacturer	KEIHIN
Spark plug:
Type/manufacturer	CR8E/NGK (resistance type)
Gap	0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
Clutch type:	Wet, multiple-disc
Transmission:
Primary reduction system	Gear
Primary reduction ratio	57/17 (3.353)
Secondary reduction system	Chain drive
Secondary reduction ratio	52/13 (4.000)
Transmission type	Constant mesh, 5-speed
Operation	Left foot operation
Gear ratio: 1st	31/13 (2.385)
2nd	28/16 (1.750)
3rd	28/21 (1.333)
4th	25/24 (1.042)
5th	22/27 (0.815)
Chassis:
Frame type	Semi double cradle
Caster angle	27.1°
Trail	117.4 mm (4.62 in)
Tire:
Type	With tube
Size (front)	80/100-21 51M (For USA, CDN and ZA)
	90/90-21 54R (For EUROPE, AUS and NZ)
Size (rear)	100/100-18 59M (For USA, CDN and ZA)
	130/90-18 69R (For EUROPE, AUS and NZ)
Tire pressure (front and rear)	100 kPa (1.0 kgf/cm2, 15 psi)

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