Shimano Nexus Inter-8 Dealer's Manual page 26

7.
Attach the inner cable to the pulley as shown in the illustration, pass the part of the inner cable which has the rubber
bellows attached through the slit in the cassette joint bracket, and then insert the outer casing holder securely into the
outer casing holder section. Be careful not to damage the rubber bellows at this time.
Inner cable
Pulley
If first inserting the outer casing holder into the
outer casing holder section of the cassette joint is
easier, then first insert the outer casing holder into
the outer casing holder section of the cassette joint,
and then insert a 2 mm Allen key or a #14 spoke into
the hole in the cassette joint pulley, and then turn
the pulley so that the inner cable fixing bolt unit fits
into the gap in the pulley.
Note:
Check that the inner cable is correctly seated inside the pulley
guide.
8.
Finally, fix the cable on the frame with the outer casing bands.
Outer casing
holder section
Bracket
Rubber bellows
Slit
Insert the rubber
Outer casing
bellows into the slit
holder
Insert the inner cable
fixing bolt unit
Turn the
pulley Hole in pulley
2 mm Allen key
or #14 spoke
Guide
OK
10 cm
Outer casing bands
26
Attach the outer
casing holder
Rubber cover
Attach the outer
casing holder
Guide
Not OK
10 cm
15 cm