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Yamaha WR450F 2014 User Manual

Yamaha WR450F 2014
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OPERATION AND IMPORTANT RIDING POINTS
5-5
1
2
3
4
5
6
7
8
9
10
11
12
dium speed) for about one hour.
5. Start the engine and check the op-
eration of the motorcycle through-
out its entire operating range.
Restart the motorcycle and ride it
for about 10 to 15 more minutes.
The motorcycle will now be ready
to ride normally.
After the engine break-in period, thor-
oughly check the motorcycle for loose
parts, oil leakage and any other prob-
lems. Be sure to inspect and make ad-
justments thoroughly, especially cable
and drive chain slack and loose
spokes. In addition, check all fittings
and fasteners for looseness, and tight-
en if necessary.
NOTICE
ECA15561
When any of the following parts
have been replaced, they must
be broken in.
Cylinder or crankshaft:
About one hour of break-in op-
eration is necessary.
Piston, rings or transmission
gears:
These parts require about 30
minutes of break-in operation at
half-throttle or less. Observe the
condition of the engine carefully
during operation.
If any engine trouble should oc-
cur during the engine break-in
period, immediately have a
Yamaha dealer check the vehi-
cle.
EAU52412
Parking
When parking, stop the engine by
pushing the main switch to “OFF”.
To help prevent theft, use the steering
lock when leaving the vehicle unattend-
ed. (See page 3-13 for more informa-
tion.)
WARNING
EWA10312
Since the engine and exhaust
system can become very hot,
park in a place where pedestri-
ans or children are not likely to
touch them and be burned.
Do not park on a slope or on soft
ground, otherwise the vehicle
may overturn, increasing the
risk of a fuel leak and fire.
Do not park near grass or other
flammable materials which
might catch fire.
1DX-9-E3.book 5 ペー 2014年2月17日 月曜日 午後2時21

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Yamaha WR450F 2014 Specifications

General IconGeneral
Displacement449cc
Bore x Stroke95.0mm x 63.4mm
Compression Ratio12.5:1
Transmission5-speed; multiplate wet clutch
Final DriveChain
Front Tire80/100-21
Ground Clearance12.8 in
Fuel Capacity2.0 gal
Length85.6 in
Width32.5 in
Engine TypeLiquid-cooled, DOHC
Fuel SystemYamaha Fuel Injection (YFI)
IgnitionTCI
Front SuspensionKYB® spring-type fork with speed-sensitive damping; 12.2 in travel
Rear SuspensionKYB shock, fully adjustable
Front BrakeHydraulic single disc, 250mm
Rear BrakeHydraulic single disc brake, 245mm

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