Shimano SB-4S30 Shifting/Brake Lever Service Instructions

SERVICE INSTRUCTIONS
SB-4S30
BL-IM30
Revo-shift Lever
Brake Lever
CJ-7540
Before use, read these instructions carefully, and follow them for correct use.
Cassette Joint
Be sure to read these service instructions in con-
junction with the service instructions for the Inter-4
hub before use.
S1-4530C
/N CAUTION
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 tumed strongly, your feet may come off
the pedals and the bicycle may topple over, which could
result in serious injury.
Revo-shift lever operation
Turn the Revo-shift lever to shift to each of the four gears.
| Pedaling becomes heavier |
| Indicator moves toward ]
Indicator
| Pedaling becomes lighter |
| Indicator moves toward ]
Installation of the lever
Install the lever as shown in the illustration.
Bracket -
Attach to the straight
section of the handlebars.
Handlebar
Leave a gap of 0.5 mm
between the lever and Half grip
the half grip. 5 mm Allen key
3 Bracket
Tightening torque:
6 - 8 Nm
(60 — 80 kgfem)
Lu
Tighten
Clamp bolt
Installation of the shifting cable
Set the Revo-shift lever to [1].
" Next, slide the wire end hooking cover of the Revo-
shift lever as shown in the illustration to remove it.
Wire end
hooking cover
Pass the inner cable through the wire end hooking
"cover hole.
1 Pass the inner cable
through the hole.
Note with regard to the inner cable end
e e
aa =
OK Not OK Not OK
If it is difficult to pass the inner cable through the
wire end hooking cover hole, do it by the following
procedure. Pulley cover
fixing screw
W
1. Loosen the pulley cover
remove the pulley 0e FE
Pulley cover =
fixing screw and then
2. Pass the inner cable through the wire end
hooking cover hole, and then pass it along the
three pulleys and through the cable adjusting bolt
note. «3 Pass through the cable adjusting bolt hole.
1 “| Pass through the wire
= end hooking cover hole.
3. Replace the pulley cover and tighten it with the
pulley cover fixing screw. Be careful not to clamp
the inner cable between the pulieys and the
pulley cover at this time.
3. After checking that the end of the outer casing is
` siting securely in the cable adjusting 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.
E
ho mm (Black)
Pass the inner cable Inner cable fixing bolt
through the hole. To
Inner cable fixing nut
Inner cable fixing washer — «5
9 SD
Nk 101 mm
== TIT
A
Pull the inner cable while attaching the
inner cable fixing bolt unit.
(Tightening torque: 4 — 6 Nm {40 — 60 kgfem))
4 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.
Flats part of inner
cable fixing washer
A
Gap in pulley
Inner cable fixing nut
Cassette joint pulley-”
E
Turn the cable 60° counterclockwise and attach it to
"the hook.
Turn the
cable 60°
6. 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.
1
2 Pass
Outer casing W ao through
holder 2%
> the slit.
/ Install the wire end hooking cover of the Revo-shift
‘lever.
Wire end
hooking cover
8 Secure the outer
" casing to the frame
with the outer casing
bands.
Adjusting the cassette joint
Set the Revo-shift lever to [4].
Check to be sure that the red setting lines on the
cassette joint bracket and pulley are aligned at this
time. Red setting lines
The red setting lines on the cassette joint are
located in two places. Use the one that is
easiest to see.
(___ When bicycle is upside down )
Should be straight
— Cassette joint pulley
A hl
Mi
E
Cassette joint bracket
(____ When bicycle is standing up )
_ Should be straight
® Cassette joint pulley
If the red setting lines are not aligned, turn the
cable adjusting 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 [4] and then re-check to be sure
that the red setting lines are aligned.
Cable adjusting bolt
BAL
After adjusting the cassette joint, cut off the excess
"length of inner cable and then install the inner end
cap.
These service instructions explain how to use and maintain the Shimano
bicycle paris which have been used on your new bicycle.
For any questions regarding your bicycie or olher matters which are not
related to Shimano parts, please contact the place of purchase or the
bicycie manufacturer:
Please note: Specifications are subject to change lor improvement wilhout notice (English)
SHIMANO
SHIMANO EUROPA
Indusineweg 24 NL-B071 CT Nunspee! Holland Phone 31 3413.72222
SHIMANO AMERICAN CORPORATION
Ona Shimano Dove. PO Bow 19615 Irvine. Calilorma US A 927139615 Phone 714.951.5003
SHIMANO INC.
3:77 Oimatsucho. Saka Osaka Japan Phone 0722-23-3243
LA), These sorvce matructons are
ES printed da rección paper and
can be reycheg nin
© Feb. 1997 by Shimano Inc. PIT. SZK. Printed in Japan
== SES