Yamaha WR450Fv2008, Owner'S Service Manual

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GENERAL SPECIFICATIONS
Oil capacity:
Engine oil
Periodic oil change 0.95 L (0.84 Imp qt, 1.00 US qt)
With oil filter replacement 1.0 L (0.88 Imp qt, 1.06 US qt)
Total amount 1.2 L (1.06 Imp qt, 1.27 US qt)
Coolant capacity (including all routes): 1.0 L (0.88 Imp qt, 1.06 US qt)
Air filter: Wet type element
Fuel:
Type Premium unleaded gasoline only with a research octane
number of 95 or higher.
Tank capacity 8.0 L (1.76 Imp gal, 2.11 US gal)
Reserve 1.1 L (0.24 Imp gal, 0.29 US gal)
Carburetor:
Type FCR-MX39
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 61/23 (2.652)
Secondary reduction system Chain drive
Secondary reduction ratio 50/13 (3.846)
Transmission type Constant mesh, 5-speed
Operation Left foot operation
Gear ratio:
1st 29/12 (2.417)
2nd 26/15 (1.733)
3rd 21/16 (1.313)
4th 21/20 (1.050)
5th 21/25 (0.840)
Chassis: CDN, ZA AUS, NZ
Frame type Semi double cradle
←
Caster angle 27.3 ° 27.0 °
Trail 117 mm (4.61 in) 116 mm (4.57 in)
Tire:
Type With tube
Size (front) 80/100-21 51M (CDN, ZA)
90/90-21 54R (AUS, NZ)
Size (rear) 110/100-18 64M (CDN, ZA)
130/90-18 69R (AUS, NZ)
Tire pressure (front and rear) 100 kPa (1.0 kgf/cm
2
, 15 psi)
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