Shimano SG-8C20 Instrukcja serwisowa - Strona 14
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Replacement of the internal unit
SG-8C20
Note:
Unit parts should never be
disassembled. If they are,
problems may result.
When replacing parts, replace
the whole internal assembly or
whole unit part.
Tools
Note:
Unit parts should never be
disassembled. If they are,
problems may result.
When replacing parts, replace
the whole internal assembly or
whole unit part.
Note:
For internal unit replacement
only tools "e" and "f" are
necessary.
1.
Hold the two bevelled
surfaces of the hub axle on
the brake arm side in a vice
and remove the dust cap.
2.
Turn the hub upside down
and hold the two bevelled
surfaces of the hub axle on
the sprocket side in a vice.
Note:
Do not damage
the threads of
the hub axle.
14
a
b
c
e
f
d
a: Hammer
b: TL-8S11
Right Hand Cone Removal Tool
Part No. Y-708 00600
c: TL-8S20
Right Hand Cone Installation Tool
Part No. Y-708 00200
d: TL-8S30
Carrier Unit Alignment tool
Part No. Y-708 00300
e: Screwdriver
f: TL-7S20
Hub Spanners 17mm x 22mm (2 pcs.)
Part No. 3-130 9890
(We recommend the use of protective glasses
during disassembly and assembly)
Note:
Do not damage the threads of
the hub axle.
Vice
Remove the left hand locknut
from the hub axle, and then
remove the stop nut.
Locknut 17mm (Y-35P 28000)
TL-7S20
Stop Nut 22mm (Y-35P 22000)