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SDN4040
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PRIMARY SHEAVE AND DRIVE V-BELT
SDN4030
SDN4050
SDN4060
SDN4070
4-3
REMOVAL
1. Remove:
•
Primary sheave assembly 1
NOTE:
Use the primary sheave holder 2 and primary
sheave puller 3.
Primary sheave holder:
90890-01701, YS-01880
Primary sheave puller:
YS-01881-1, YS-01882-1
DISASSEMBLY
1. Remove:
•
Fixed sheave 1
•
Stopper 2
•
Sliding sheave 3
•
Bushing 4
•
Spider 5
Removal steps:
•
Immerse the primary sheave assembly in
80 ~ 100°C (176 ~ 212°F) water for several
minutes.
•
Attach the lower piece of the clutch spider
separator 6 onto a rigid table using suitable
mounting bolts.
Then, install the clutch separator adapter 7
onto the separator.
Clutch spider separator:
90890-01711, YS-28890-B
Clutch separator adapter:
90890-01740, YS-34480
•
Fit the primary sheave assembly onto the
adapter and secure the supporting plates 8.
NOTE:
Securely fit the projections on the adapter into the
fixed sheave holes.
•
Set the bar wrench 9 onto the spider and turn
the special tool clockwise to loosen the spider.
Clutch spider separator (bar wrench):
90890-01711, YS-28890-B
CAUTION:
The spider has a left-handed thread.
POWR
TR
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