YAMAHA YFZ450R 2018 Service Manual

YAMAHA YFZ450R 2018 Service Manual YFZ450R 2018 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53834/w960_53834-0.png YAMAHA YFZ450R 2018 Service Manual
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YAMAHA YFZ450R 2018 Service Manual 4-17
4
3. Loosen the clamp screw at the air filter case side. 4. Remove the air filter case holding plate by re-
moving the bolts and collars.
1. Hose holder
2. Clip
3. Bolt
4. Blow-by gas chamber
2 3

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YAMAHA YFZ450R 2018 Service Manual 4-18
45. Remove the bolts, and then remove the air fil-ter case by disconnecting it from the air in-
take duct. 6. Disconnect the coupler.
1. Bolt
2. Collar
3. Air filter case holding plate
1
1
2
3
1.

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YAMAHA YFZ450R 2018 Service Manual 4-19
4
7. Loosen the clamp screw at the throttle body
side, and then disconnect the air intake duct
from the throttle body.
8. Loosen the locknut.
9. Turn the spring preload adjusting nut in direc- ti

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YAMAHA YFZ450R 2018 Service Manual 4-20
410. Tighten the locknut to the specified torque. NOTICE:  Always tighten the locknut
against the adjusting nut, and then tighten
it to the specified torque.
 [ECB00082]
11. Connect the air intak

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YAMAHA YFZ450R 2018 Service Manual 4-21
4
15. Install the air filter case holding plate by in-
stalling the bolts and collars, and then tighten
the bolts to the specified torque.
16. Install the blow-by gas chamber by installing the bo

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YAMAHA YFZ450R 2018 Service Manual 4-22
4Compression damping force
Remove the seat to make this adjustment. (See
page 4-10.) If the adjustment is difficult, it may be
necessary to remove panels A and C. (See page
8-10.)
Fast compressio

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YAMAHA YFZ450R 2018 Service Manual 4-23
4
WARNING
EWB00431This shock absorber assembly contains highly
pressurized nitrogen gas. Read and under-
stand the following information before han-
dling the shock absorber assembly.
Do not t

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YAMAHA YFZ450R 2018 Service Manual 4-24
4
1. Handlebar
1
UBW261E0.book  Page 24  Friday, May 26, 2017  9:38 AM

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YAMAHA YFZ450R 2018 Service Manual 5-1
5
EBU19203
PRE-OPERATION CHECKS
EBU19226Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always
follow the inspection and maintenance procedures a

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YAMAHA YFZ450R 2018 Service Manual 5-2
5
Front brake• Check operation. If soft or spongy, have Yamaha dealer bleed hy-
draulic system.
• Check brake pads for wear, and replace if necessary.
• Check brake fluid level in reservoir,
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