![Yamaha YZ450FF 1SL-28199-11 Owner'S Service Manual Download Page 183](http://html1.mh-extra.com/html/yamaha/yz450ff-1sl-28199-11/yz450ff-1sl-28199-11_owners-service-manual_4771065183.webp)
REAR SHOCK ABSORBER ASSEMBLY
4-59
EAS1SL5181
REMOVING THE BEARING
1. Remove:
• Stopper ring (upper bearing) “1”
TIP
Press in the bearing while pressing its outer
race and remove the stopper ring.
2. Remove:
• Upper bearing “1”
TIP
Remove the bearing by pressing its outer race.
3. Remove:
• Lower bearing “1”
TIP
Remove the bearing by pressing its outer race.
EAS1SL5182
CHECKING THE REAR SHOCK ABSORBER
ASSEMBLY
1. Check:
• Rear shock absorber rod
Bends/damage
Replace the rear shock
absorber assembly.
• Rear shock absorber
Gas leaks/oil leaks
Replace the rear
shock absorber assembly.
• Spring
Damage/wear
Replace.
• Spring guide
Damage/wear
Replace.
• Bearing
Damage/wear
Replace.
• Bolts
Bends/damage/wear
Replace.
EAS1SL5183
CHECKING THE CONNECTING ARM AND
RELAY ARM
1. Check:
• Connecting arm
• Relay arm
Damage/wear
Replace.
2. Check:
• Bearing
• Spacers
Damage/pitting/scratches
Replace the
bearings and spacers as a set.
3. Check:
• Oil seals
Damage/pitting
Replace.
EAS1SL5184
INSTALLING THE RELAY ARM
1. Lubricate:
• Oil seals
• Bearing
• Spacers
• Washers
• Collars
2. Install:
• Bearing “1”
• Washer “2”
• Oil seals “3”
(to relay arm “4”)
1
Recommended lubricant
Molybdenum disulfide grease
Installed depth “a”
0 mm (0 in)
New
Summary of Contents for YZ450FF 1SL-28199-11
Page 6: ...EAS1SL5006 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY...
Page 10: ......
Page 38: ...CLEANING AND STORAGE 1 26...
Page 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27...
Page 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29...
Page 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31...
Page 72: ...CABLE ROUTING DIAGRAM 2 33 EAS1SL5066 CABLE ROUTING DIAGRAM...
Page 74: ...CABLE ROUTING DIAGRAM 2 35...
Page 76: ...CABLE ROUTING DIAGRAM 2 37...
Page 78: ...CABLE ROUTING DIAGRAM 2 39...
Page 80: ...CABLE ROUTING DIAGRAM 2 41...
Page 82: ...CABLE ROUTING DIAGRAM 2 43...
Page 122: ...ELECTRICAL SYSTEM 3 38...
Page 135: ...REAR WHEEL 4 11 1 2...
Page 192: ...CHAIN DRIVE 4 68...
Page 278: ...WATER PUMP 6 7...
Page 290: ......
Page 297: ...CHARGING SYSTEM 8 7 2 AC magneto 3 Rectifier regulator 4 Joint connector 5 Condenser...
Page 299: ...CHARGING SYSTEM 8 9...
Page 325: ...FUEL PUMP SYSTEM 8 35...
Page 326: ...ELECTRICAL COMPONENTS 8 36 EAS1SL5334 ELECTRICAL COMPONENTS EAS1SL5335 9 10 1 2 3 4 5 6 7 8...
Page 328: ...ELECTRICAL COMPONENTS 8 38 EAS1SL5336 CHECKING THE SWITCHES B Y P Sb 2 1...
Page 329: ...ELECTRICAL COMPONENTS 8 39 1 Engine stop switch 2 Neutral switch...
Page 344: ...LIST OF SELF DIAGNOSTIC AND FAIL SAFE ACTIONS 9 7...