Shimano BL-IM60, BL-IM65, SL-7S20 Service Instructions

Page 1
General Safety Information
WARNING
– To avoid serious injuries:
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.
It is important to completely understand the operation of your bicycle's brake system. Improper use of your bicycle's brake system may result in a loss of control or an accident, which could lead to severe injury. Because each bicycle may handle differently, be sure to learn the proper braking technique (including brake lever pressure and bicycle control characteristics) and operation of your bicycle. This can be done by consulting your professional bicycle dealer and the bicycle's owners manual, and by practicing your riding and braking technique.
These brake levers are equipped with a mode switching mechanism to make them compatible with cantilever brakes and roller brakes or V-BRAKE brakes with power modulator.
If the incorrect mode is selected it may cause either excessive or insufficient braking force to occur, which could result in dangerous accidents. Be sure to select the mode in accordance with the instructions given in the table below.
Mode position
C/R position
V
V
C R
C R
The C indicates the mode position for compatibility with cantilever brakes.
The R indicates the mode position for compatibility with roller brakes.
V position
V
V
C R
R
C
The V indicates the mode position for compatibility with V-BRAKE brakes with power modulator.
Use the brake levers with mode switching mechanism in the combinations given above.
Read these Technical Service Instructions carefully, and keep them in a safe place for later reference.
CAUTION
– To avoid serious injuries:
Be sure to shift the lever one gear at a time, and reduce the force being applied to the pedals during shifting. If you try to force operation of the shifting lever while the pedals are being turned strongly, your feet may come off the pedals and the bicycle may topple over, which could result in serious injury.
NOTE:
For maximum performance we highly recommend Shimano lubricants and maintenance products.
Parts are not guaranteed against natural wear or deterioration resulting from normal use.
Applicable brake
Cantilever brakes
Roller brakes
V-BRAKE brakes with power modulator
SI-6M50B-001
SL-7S20 BL-IM60
Revo-shift Lever
Brake Lever
BL-IM65 CJ-NX10
Technical Service Instructions
Be sure to read these service instructions in conjunction with the service instructions for the Inter-7 hub before use.
Revo-shift lever operation
Turn the Revo-shift lever to shift to each of the seven gears.
Indicator
Pedaling becomes lighter
Indicator moves toward
Installation of the lever
Install the lever as shown in the illustration.
In case of using Shimano half grip, the straight section of the handlebar should be 166 mm or more in length; attach the Revo-shift lever to this straight section.
Clamp bolt
Tighten
3 mm Allen key
Tightening torque: 2 – 2.5 N·m {20 – 25 kgf·cm}
Grip
Cassette Joint
Pedaling becomes heavier
Indicator moves toward
Revo-shift lever
1
Leave a gap of
0.5 mm between the Revo-shift lever and the half grip.
Handlebar
22.2 mm
Half grip
Clamp bolt
Tighten
22.2 mm
Tightening torque: 6 – 8 N·m {60 – 80 kgf·cm}
5 mm Allen key
7
Disconnecting the shifting cable when
removing the rear wheel from the frame
Disconnect the cable from the cassette joint when removing the rear wheel from the frame.
LOCK
CJ-NX10
JAPAN
Cassette joint
Set the Revo-shift lever to .
1.
Set to
Pull the outer casing out from the outer
2.
casing holder of the cassette joint, and then remove the inner cable from the slit in the bracket.
Outer casing holder
Bracket
Pull out from outer casing holder
Remove the inner cable fixing bolt unit from
3.
the cassette joint pulley.
Inner cable fixing bolt unit
If it is difficult to pull the outer casing out from the outer casing holder 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 from the outer casing holder.
2 Remove the inner cable fixing bolt unit
1 Turn the pulley
2 mm Allen key or #14 spoke
Note:
If reusing the cable, refer to steps 7 to 9 in "Installation of the shifting cable".
1
1
Slit
Remove from the slit
Cassette joint pulley
LOCK
CJ-NX10
JAPAN
Pull out from the outer casing holder
LOCK
CJ-NX10
JAPAN
Pulley hole
3
Installation of the shifting cable
Use a shifting cable with one inner cable drum.
Cable with one inner cable drum: SIS-SP40 / SP41 (4 mm dia.)
Set the Revo-shift lever to .
1.
Set to
Revo-shift lever side
Loosen the cover fixing screw, and then remove
2.
the cover.
Pass the inner cable from the hole in the winder
3.
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
Recess in winder unit
Replace the cover and tighten the cover fixing
4.
screw.
Tightening torque:
0.1 – 0.2 N·m {1 – 2 kgf·cm}
Cover fixing screw
1
1
Cover fixing screw
Cover
Groove in cable guide
Hole in winder unit
Cover
Pass the inner cable through the SIS-SP40 / SP41
5. 8.
outer casing through the end with the plastic cap.
(Lever side)
Aluminum cap
If cutting the outer casing, cut it near the end with the plastic cap while the cap is still attached. Then make the cut end perfectly round and attach the plastic cap.
Plastic cap
9.
Plastic cap
Remove the plastic cap.
Make the cut end perfectly round.
Attach the plastic cap.
Cassette joint side
After checking that the end of the outer casing is
6.
sitting securely in the cable adjustment bolt of the Revo-shift lever, attach the inner cable fixing bolt unit to the inner cable.
Inner cable fixing bolt unit
Note: Do not use this inner cable fixing bolt
unit with the CJ-4S30 cassette joint.
Inner cable fixing nut
Inner cable fixing washer
10 mm
Pass the inner cable through the hole.
101 mm
Pull the inner cable while attaching the inner cable fixing bolt unit.
Tightening torque:
3.5 – 5.5 N·m {35 – 55 kgf·cm}
Bring the cable around to the cassette joint pulley,
7.
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.
Flats part of inner cable fixing washer
Inner cable fixing nut
Inner cable fixing bolt
Gap in pulley
Pulley
LOCK
CJ-NX10
JAPAN
10.
Turn the cable 60 counterclockwise and attach it to the hook.
Hook
LOCK
Turn the cable 60
Attach the inner cable to the pulley as shown in the illustration, pass the inner cable through the slit in the cassette joint bracket, and then insert the end of the outer casing securely into the outer casing holder.
Inner cable
Pulley
Bracket
Outer casing holder
Slit
Bracket
Insert into the outer casing holder.
If first inserting the outer casing into the outer casing holder is easier, then first insert the outer casing into the outer casing holder, 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.
3 Insert the inner cable fixing bolt unit
CJ-NX10
JAPAN
Pass through the slit.
1 Insert into the outer casing holder
LOCK
CJ-NX10
JAPAN
2 Turn the pulley
2 mm Allen key or #14 spoke
Note:
Check that the inner cable is correctly seated inside the pulley guide.
LOCK
Guide
CJ-NX10
JAPAN
Hole in pulley
Guide
LOCK
CJ-NX10
JAPAN
OK Not OK
Secure the cable to the frame with the outer casing bands.
10 cm
10 cm
15 cm
Outer casing bands
Adjusting the cassette joint
Move the Revo-shift lever from to .
1.
Check to be sure that the red or yellow setting lines on the cassette joint bracket and pulley are aligned at this time.
4
Set to
The red or yellow setting lines on the cassette joint are located in two places. Use the one that is easiest to see.
When bicycle is standing up
Should be straight
Cassette joint bracket
When bicycle is upside down
Should be straight
JAPAN
CJ-NX10
LOCK
Cassette joint bracket
If the red or yellow setting lines are not aligned, turn the cable adjustment bolt of the Revo-shift lever to align the setting lines. After this, move the Revo-shift lever once more from to and then back to , and then re-check to be sure that the red or yellow setting lines are aligned.
After adjusting the cassette joint, cut off the
2.
excess length of inner cable and then install the inner end cap.
4 1 4
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.
These service instructions are printed on recycled paper.
Please note: Specifications are subject to change for improvement without notice. (English)
One Holland, Irvine, California 92618, U.S.A. Phone: +1-949-951-5003
Industrieweg 24, 8071 CT Nunspeet, The Netherlands Phone: +31-341-272222
3-77 Oimatsu-cho, Sakai-ku, Sakai, Osaka 590-8577, Japan
C
Aug. 2007 by Shimano Inc. PIT. SZK. Printed in Czech
1 4
Red or yellow setting lines
JAPAN
CJ-NX10
Cassette joint pulley
LOCK
CJ-NX10
JAPAN
Cassette joint pulley
Cable adjustment bolt
Inner end cap
LOCK
CJ-NX10
JAPAN
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