Shimano CJ-8S40 Istruzioni operative

SI-74Y0A

CJ-8S40

Cassette Joint

General Safety Information

WARNING

– To avoid serious injuries:

NOTE:

The CJ-8S40 cassette joint should only be

used with sprockets from 16T to 23T.

When lubricating the chain or the sprockets, be

careful not to get any oil on the rubber bellows

or the rubber cover of the cassette joint.

For maximum performance we highly

recommend Shimano lubricants and

maintenance products.

Parts are not guaranteed against natural wear

or deterioration resulting from normal use.

Obtain and read the service instructions

carefully prior to installing the parts. Loose,

worn, or damaged parts may cause serious

injury to the rider.

We strongly recommend only using genuine

Shimano replacement parts.

Read these Technical Service Instructions

carefully, and keep them in a safe place for

later reference.

Technical Service Instructions

Left

Fork end

Non-turn washer

Reversed

Standard 5R / Yellow

6R / Silver

5L / Brown

6L / White

Mark / Color Size

Right

7R / Black 7L / Gray

Reversed

(full chain case) 5R / Yellow = 0

= 0

5L / Brown

The projecting parts should be on the fork end

side.

Install the non-turn washers so that the

projecting parts is securely in the fork end

grooves on either side of the hub axle.

Mark

Different types of left and right non-turn washers are

available for use with standard and reversed fork

ends. Use whichever non-turn washers are suitable.

Installation of the cassette joint

Refer to the Service Instructions for the Inter-8 hub for

details on installation of the cassette joint to the hub and

installation of the non-turn washer.

Note:

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

Cassette joint

Disconnecting the shifting cable when removing the rear wheel from the frame

If it is difficult to pull the outer casing holder out

from the outer casing holder section of the

cassette joint, insert a 2 mm Allen key or a #14

spoke into the hole in the cassette joint pulley,

and then turn the pulley to loosen the inner cable.

Then remove the inner cable fixing bolt unit from

the pulley first, and after this remove the outer

casing holder from the outer casing holder

section.

Note:

Do not remove the cable by pulling the outer

casing.

Note:

If reusing the cable, refer to steps 6 to 8 in

"Installation of the shifting cable".

Remove the inner cable fixing bolt unit from the

cassette joint pulley.

Set the shifting lever to .

Hold the rubber cover and pull the outer casing holder

out from the outer casing holder section of the

cassette joint. Then remove the inner cable attached

to the rubber bellows from the slit in the bracket. Be

careful not to damage the rubber bellows at this time.

Set to 1

Rubber cover

Rubber bellows

Pull out the

outer casing

holder

Cassette joint pulley

Inner cable fixing bolt unit

2 mm Allen key

or #14 spoke

Pulley hole

Remove the inner

cable fixing bolt unit Remove the

outer casing

holder

Turn the

pulley

Remove the

rubber bellows

from the slit

Disconnect the cable from the cassette joint when

removing the rear wheel from the frame.

Use a shifting cable with one inner cable drum.

SIS-SP (4 mm or 5 mm dia.)

Shifting lever end

Cassette joint end

Refer to the Service Instructions which are

provided with the Inter-8 shifting lever.

Note:

Make sure that the shield cap is at the shifting lever

end.

OK Not OK Not OK

Use a new inner cable. Do not use a cable which

has had the end cut off.

Installation of the shifting

cable

Shifting lever side

Connect the shifting cable to the shifting lever.

Cassette joint side

Set the shifting lever to .

Install the rubber cover and rubber bellows to the outer

casing holder.

Wipe away any grease which may be on the inner

cable, and then pass the inner cable through the

rubber bellows. After this, insert the outer casing into

the rubber cover and set it into the outer casing holder.

Be careful of the inner cable end

While holding the end of the rubber bellows, insert

the inner cable. Be careful not to pierce the rubber

bellows with the end of the inner cable at this time.

Slide the rubber bellows onto the inner cable.

Shield cap

Set to 1

Rubber bellows Outer casing holder Rubber cover

End of rubber bellows Inner cable

Rubber bellows

Inner cable fixing nut

Inner cable fixing washer

Inner cable fixing bolt

Inner cable fixing bolt unit

Note: Do not use this inner cable fixing bolt unit

with the CJ-4S30 cassette joint.

127 mm

63 mm or less

Pass the inner cable through the hole.

Pull the inner cable while attaching

the inner cable fixing bolt unit.

After checking that the end of the outer casing is

sitting securely in the cable adjustment bolt of the

shifting lever, attach the inner cable fixing bolt unit to

the inner cable.

Tightening torque:

4 – 6 Nm {40 – 60 kgfcm}

10 mm

(Black)

Push the outer casing on so that it securely touches

the outer casing holder.

Outer casing holder

Rubber cover

Rubber bellows

Inner cable Outer casing

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

LOCK

Gap in pulley

Flats part of inner cable

fixing washer

Inner cable

fixing nut

Bring the cable around to the cassette joint pulley,

hold so that the inner cable fixing nut is facing to the

outside (toward the fork end), and then slide the flats

part of the inner cable fixing washer into the gap in the

pulley.

Turn the cable 60 counterclockwise and attach it to

the hook.

Hook

Turn the

cable 60

Pulley

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

CJ-8S40

JAPAN

LOCK

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.

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.

Pulley

Bracket

Inner cable

Outer casing holder section

Rubber cover

Rubber bellows

Slit

Outer casing holder

Attach the

outer casing

holder

2 mm Allen key

or #14 spoke

Hole in pulley

Attach the

outer casing

holder

Turn the

pulley

Insert the inner cable

fixing bolt unit

Insert the rubber

bellows into the slit

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

LOCK

Note:

Check that the inner cable is correctly seated

inside the pulley guide.

OK Not OK

Secure the cable to the frame with the outer casing

bands.

Guide Guide

10 cm

10 cm 15 cm

Outer casing bands

LOCK

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

CJ-8S40

JAPAN

LOCK

CJ-8S40

JAPAN

LOCK

Cassette joint

pulley

Cassette joint bracket

Cassette joint

pulley

Cassette joint bracket

Yellow setting lines

After adjusting the cassette joint, cut off the excess

length of inner cable and then install the inner end cap.

Should be straight

When bicycle is upside down

When bicycle is standing up

Adjusting the cassette joint

Set the shifting lever to .

Check to be sure that the yellow setting lines on the

cassette joint bracket and pulley are aligned at this

time.

4 1

If the yellow setting lines are not aligned, turn the

cable adjustment bolt of the shifting lever to align

the setting lines. After this, move the shifting

lever once more from to and then back to

, and then re-check to be sure that the yellow

setting lines are aligned.

Cable adjustment bolt

Inner end cap

15 – 20 mm

These service instructions explain how to use and maintain the

Shimano bicycle parts which have been used on your new

bicycle. For any questions regarding your bicycle or other

matters which are not related to Shimano parts‚ please contact

the place of purchase or the bicycle manufacturer.

One Holland Irvine CA 92618 U.S.A. Phone 949-951-5003

Industrieweg 24 NL-8071 CT Nunspeet‚ Holland Phone 31-341-272222

3-77 Oimatsucho‚ Sakai‚ Osaka‚ Japan Phone 072-223-3243

These service instructions are printed on recycled paper.

Please note: Specifications are subject to change for improvement without

notice. (English)

Set to 4

The yellow setting lines on the cassette joint are

located in two places. Use the one that is easiest

to see.

Mar. 2003 by Shimano Inc. PIT. SZK. Printed in Japan

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