Yamaha YZ450FY 2009 Owner's Service Manual page 33

Oil capacity:
Engine oil
Periodic oil change
With oil filter replacement
Total amount
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
GENERAL SPECIFICATIONS
(Except for USA and CDN)
SAE10W-30, SAE10W-40, SAE15W-40,
SAE20W-40 or SAE20W-50
API service SG type or higher,
JASO standard MA
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)
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-MX39
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
49/13 (3.769)
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)
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