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ENG
PRIMARY AND SECONDARY SHEAVES
REMOVING THE PRIMARY AND
SECONDARY SHEAVES
1. Loosen:
• secondary sheave nut
1
• primary sheave nut
2
NOTE:
• Use the sheave holder
3
to hold the primary
sheave.
• First, loosen the secondary sheave nut
1
,
then loosen the primary sheave nut
2
.
Primary sheave holder
P/N. YS-01880-A
Sheave holder
P/N. 90890-01701
DISASSEMBLING THE SECONDARY
SHEAVE
1. Remove:
• nut
1
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a. Attach the sheave fixed block
2
, locknut
wrench
3
and sheave spring compressor
4
to the secondary sheave assembly.
b. Place the sheave fixed block in a vise and
secure it.
c. Tighten the sheave spring compressor nut
5
and compress the spring.
d. Loosen the nut
1
with the locknut wrench
3
.
e. Remove the nut
1
.
f. Remove the sheave spring compressor and
locknut wrench.
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Sheave fixed block
P/N. YM-04135, 90890-04135
Locknut wrench
P/N. YM-01348, 90890-01348
Sheave spring compressor
P/N. YM-04134, 90890-04134
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