Removing The Middle Drive Shaft; Removing The Middle Driven Shaft - Yamaha Grizzly550 User Manual

EAS28P1062

REMOVING THE MIDDLE DRIVE SHAFT

1. Straighten:
• Punched portion of the middle drive pinion
gear nut
2. Loosen:
• Middle drive pinion gear nut "1"
TIP
Wrap the middle drive shaft in a folded rag, and
then secure it in a vise.
3. Remove:
• Middle drive pinion gear nut
• Middle drive pinion gear
• Shim(s)
4. Remove:
• Middle driven gear "1"
• Circlip
• Middle drive shaft "2"
TIP
Press the middle drive shaft end and remove the
middle driven gear.
EAS28P1063

REMOVING THE MIDDLE DRIVEN SHAFT

1. Remove:
• Front drive shaft yoke nut (middle gear side)
"1"
• Washer
• Front drive shaft yoke (middle gear side) "2"
TIP
Use the coupling gear/middle shaft tool "3" to
hold the front drive shaft coupling sleeve.
2. Remove:
• Rear drive shaft yoke nut (middle gear side)
"1"
• Washer
• Rear drive shaft yoke (middle gear side) "2"
TIP
Use the coupling gear/middle shaft tool "3" to
hold the rear drive shaft coupling sleeve.
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2
3. Remove:
• Bearing housing assembly "1"
M MMM
a. Clean the surface of the bearing housing as-
sembly.
b. Place the bearing housing assembly onto a
hydraulic press.
ECA28P1036
NOTICE
• Never directly press the middle driven pin-
ion gear end with a hydraulic press, this will
result in damage to the middle driven pin-
ion gear thread.
5-82
MIDDLE GEAR
Coupling gear/middle shaft tool
90890-01229
Gear holder
YM-01229
3
Coupling gear/middle shaft tool
90890-01229
Gear holder
YM-01229
3
M MMM M M MMM M M MMM M M MMM
techsparkstudio.com
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1
2
1
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