Removing The Primary Sheave And Secondary Sheave; Disassembly The Secondary Sheave - Yamaha TMAX 2020 Service Manual

EAS31435
REMOVING THE PRIMARY SHEAVE AND
SECONDARY SHEAVE
1. Remove:
• Primary sheave nut "1"
• Secondary sheave nut "2"
TIP
While holding the primary and secondary
sheave with the sheave holder "3", loosen the
nut.
Sheave holder
90890-01481
1
3
2
3
2. Remove:
• Primary sheave assembly "1"
• Secondary sheave assembly "2"
• V-belt "3"
TIP
• Before removal, put alignment marks "a" and
"b" as shown.
• Align these marks during reassembly.
2
a
b
V-BELT AUTOMATIC TRANSMISSION
3
1
EAS30312

DISASSEMBLY THE SECONDARY SHEAVE

1. Loosen:
• Secondary sheave spring seat nut "1"
TIP
• While holding the secondary fixed sheave "2"
with the sheave holder "3", loosen the second-
ary sheave spring seat nut with the locknut
wrench "4".
• Do not loosen the secondary sheave spring
seat nut "1" more than 1/4 turn.
Sheave holder
90890-01481
Locknut wrench
90890-01348
Locknut wrench
YM-01348
3
4
1
2. Remove:
• Secondary sheave spring seat nut "1"
TIP
Install the sheave spring compressor "2" and
sheave fixed block "3" onto the secondary
sheave assembly as shown. Then, compress
the spring, and remove the secondary sheave
spring seat nut with locknut wrench "4".
Sheave spring compressor
90890-04134
Sheave spring compressor
YM-04134
Locknut wrench
90890-01348
Locknut wrench
YM-01348
Sheave fixed block
90890-04135
Sheave fixed bracket
YM-04135
5-43
4
3
2