Yamaha YZ450FA 2011 Owner's Service Manual page 38

Oil capacity:
Engine oil
Periodic oil change
With oil filter replacement
Total amount
Coolant capacity (including all routes):
Air filter:
Fuel:
Type
Tank capacity
Throttle body:
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
GENERAL SPECIFICATIONS
0.95 L (0.84 Imp qt, 1.00 US qt)
1.0 L (0.88 Imp qt, 1.06 US qt)
1.2 L (1.06 Imp qt, 1.27 US qt)
1.13 L (0.99 Imp qt, 1.19 US qt)
Wet type element
Premium unleaded gasoline only.
6.2 L (1.40 Imp gal, 1.64 US gal)
30RA
KEIHIN
CR8E/NGK (resistance type)
0.7–0.8 mm (0.028–0.031 in)
Wet, multiple-disc
Gear
61/23 (2.652)
Chain drive
48/13 (3.692) (For USA, CDN)
49/13 (3.769) (For EUROPE, AUS, NZ, ZA)
Constant mesh, 5-speed
Left foot operation
27/14 (1.929)
23/15 (1.533)
23/18 (1.278)
24/22 (1.091)
20/21 (0.952)
2-2