MAINTENANCE INTERVALS
3-3
30
* Front fork leg(s)
•
Clean.
•
Inspect and adjust.
•
Replace oil.
•
Replace oil seal.
•
Clean and grease oil seals and
dust seals.
31
Protector guide
•
Replace.
32
* Rear shock absorber
•
Inspect and adjust.
•
Grease pillow balls and bearings.
(After rain ride)
•
Check for tightening torques.
33
* Brake(s)
•
Adjust lever position and pedal
position.
•
Lubricate pivot point.
•
Check brake disc surface.
•
Check fluid level and leakage.
•
Retighten brake disc bolts, caliper
bolts, master cylinder bolts and
union bolts.
(Check for tightening torques.)
•
Replace pads.
•
Replace brake fluid.
Every one year
34
* Swingarm
•
Inspect, lube and retighten.
35
* Relay arm, connect-
ing rod
•
Inspect, lube and retighten.
36
* Steering head
•
Inspect free play and retighten.
(Check for tightening torques.)
•
Clean and lube.
(After rain ride)
•
Replace bearings.
37
* Tire, wheels
•
Inspect air pressure, wheel run-
out, tire wear and spoke loose-
ness.
•
Retighten sprocket bolt.
•
Check the bearing.
•
Replace bearings.
•
Lubricate.
38
* Drive chain
•
Clean, lubricate, slack, alignment.
•
Replace.
39
* Drive chain guide
•
Inspect wear.
40
* Drive chain guide and
drive chain support
•
Replace.
41
Cables
•
Routing (Connection)
•
Check and grease.
•
Check throttle cables on the throt-
tle body for dirt and wear.
42
Levers
•
Adjust clutch lever free play.
No.
Item
Routine
After
break-in
Every
race
(about 2.5
hours)
Every
third race
(about 7.5
hours)
Every
fifth race
(about 12.5
hours)
As
required
Summary of Contents for YZ450FX 2023
Page 8: ......
Page 10: ...MOTORCYCLE CARE AND STORAGE 1 20 CARE 1 20 STORAGE 1 21 ...
Page 15: ...LOCATION OF IMPORTANT LABELS 1 5 ...
Page 16: ...LOCATION OF IMPORTANT LABELS 1 6 AUS NZL ZAF 4AA 22259 40 ...
Page 80: ...ELECTRICAL SYSTEM 3 32 ...
Page 96: ...HANDLEBAR 4 14 Throttle grip free play 3 0 6 0 mm 0 12 0 24 in ...
Page 116: ...CHAIN DRIVE 4 34 ...
Page 124: ...CLUTCH 5 7 ...
Page 128: ...FUEL TANK 6 3 ...
Page 148: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 8 13 ...
Page 158: ...CHASSIS 9 9 ...
Page 160: ...PRINTED IN JAPAN E ...