Shimano Nexus Inter-8 Dealer's Manual page 34

4.
Pass the inner cable from the hole in the winder unit
through the hole in the cable adjustment bolt. Next, insert
the inner cable into the groove of the cable guide, and
pull the inner cable so that the inner cable drum fits into
the recess in the winder unit.
Hole in cable adjustment bolt
Groove in cable guide
Recess in winder unit
5.
Replace the cover and tighten the cover fixing screw.
Cover
Cover fixing screw
Tightening torque:
0.1 - 0.2 N·m {1 - 2 in. lbs.}
Hole in winder unit
1
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4.
Insert the inner cable into the groove in the winder unit,
and then pass it through the hole in the cable adjustment
bolt. Next, pull the inner cable so that the inner cable
drum fits into the hole in the winder unit.
Hole in cable adjustment bolt
Inner cable drum
Hole in winder unit
5.
Screw in the wire end hooking cap as shown in the
illustration until it stops. If it is turned any further, it will
damage the screw thread in the cover.
In addition, the unit cover may become bent, which may
cause an obstruction between the unit cover and lever A,
and lever A may not operate correctly. If lever A does not
return properly, loosen the wire end hooking cap slightly
to make a gap between lever A and the unit cover, and
check that this improves the returning of lever A.
Wire end hooking cap
Unit cover
Lever A
Tightening torque:
0.3 - 0.5 N·m {3 - 4 in. lbs.}
Groove in winder unit