sl-6LsoA-001
-00
General
Safety
lnformation
r@
.
Obtain and read the seruice
instructions
carefully
prior
to installing the parls,
Loose, worn,
or damaged
parts
may
cause injury to the rider We
strongly
re@mmend
only using
genuine
Shimano replacement
parts.
.
Obtain and read the service instructions
carerully
prior
to installing the
parts.
ll
adiustments are not carried
out correctly,
the
chain may come ott and
this
may cause
you
to fall off the bicycle which
could
result in serious injury.
.
Flead these Technical
Service lnstructions
carefully, and keep them in
a safe
place
for
later reference.
Note
.
Operation of the levers related
to
gear
shitting
should be made only when
the front
chainwheel is turning.
.
For
smooth operation, use the specilied
outer casing and the
bottom bracket
cable
guide.
.
Grease lhe inner cable
and the inside
o, ihe
outer casing before use to
ensure that ihey
slide
properly.
.
Use a
frame with internal
cable routing
is
strongly discouraged
as
it has
tendencies to
impair the
SIS shitting
function
due
to its high
cable resistance.
.
A special
grease
is
used ,or lhe
gear
shitting
cable
(S|S-SP41).
Oo not
use DUHA-ACE
grease
or other
types
of
grease,
olheruise
they may
euse deteriomtion
in
gear
shifting
performance.
.
Parts are not
guaranteed
against natural
wear or deterioralion resulting
from normal
use.
.
For mdimum
pertqrmance
we highly
recommend
Shimano
lubricants
and maintenance
products.
.
For any
questions
regarding melhods
of installation, adjustment, maintenance
or
operation,
please
contact a
professional
bicycle dealer.
Note when using the reach
adjustment block
(Pad
spacer)
When
imlalling the 8-degree reach
adjustment
block, us il mtomic-type
tEndlebar.
lf a round-type handlebar is used,
the cable stroke may b@.re t@
stDrt
and thb @
result
in insufficient braking force
L@B
,4.
I
""".^$\
v
#psilo-n
*#*
","*
: Shifts
@ sEMket
E.x- : frm
3rd to
4th
Ouick-shifrs
tfr sp@kots
E.x. i frm 3.d b sth
Operation
of
rear
derailleur
lever
.
Lever
@
;
Shifts from smaller to larger
rear
sprocket
Lever
6
has
a click stop at
positions
O
and
(a.
.
Lever
@
:
Shitts from larger
to smaller rear
sprmket.
Press lever
@
one
to
shift from a larger
to one smaller
sprockel.
lever
@
E-x. i ,rom 4ih lo 3d
Be suE b d these
pM@
instructions in
coniunclion
with
lhe sflae iEtrwtions
lor the BD-3400-SS
/ 3400-GS
before
US
ST-3400 Reach
adjustment
l,
lou
would like
to reduce the reach, remove
the bump
n6ber and
replace
it
with the a@essory
pad
spacer.
Orc
types
are
available:
4"
and 8'.)
€s<%d"rer
+.
In'
_\a"
LlllLlLlLrpp"
[lLlL]Llffft"
iililLlunn"
Technical
Service lnstructions
sr-6LS0A-fl)1
Operation
of
frofit
derailteur
leverc
(FD3400
/ 34{B)
.
LEer
@
:
Shirls
tm
ffiIer
lo larys
lmt
chainring.
Replffiimethod
'l-
Relre
the
bump rubber.
2-
Apay
a
thin
la!€r
ol
grease
to the two
projections
ot
ttE
pd
sper.
3- PrE ft lhe
pad
spaer $ that the
prcjeclions
go
as
hspGbb.
:A+:i.-
l
dislance
(X')
to complete that
part
of the l*er
stroke (X)
which
was
shorl-
Fullgsshfr stuke
SP;
sT-3400
sM-FC4500
CS-HG5O-9
< FD-3400 >
.
Lever
O
:
Shifts from larger tosmaller front
chainring
t*@
Sd
Silion
TrimtriE (noise prevention
opeation)
lf the dlain
is
on the large or intermediate
ctEjnring
ild
the
laEest
rear sprocket, the chain
will rub
m t E tront
derailleur
inner
plate,
producing
a chaEcleristjc
noise.
When this
happens,
press
lever
,Ol
slighdy (to
the
point
where
il
clicks); this causes the lront
demilleur
to m@
slighdy
toward
the smaller chainring,
thereby
eliminalilg
the nde.
When
16€r
Q)
is
operated, there is one click
where
trimming (the
noise
prevention
mechanism)
engages,
and
a secoli
stronger
click when the
gear
shitt
stroke is
completed.
After
lrimming, the next
push
wiI
complete the
gear
shilt
stroke.
ff;
clck
Fdm
opeation) d\-7/
",o*
ll Ii
oar snn
I I
comelde dEke
I \
t)
U
< FD-3403 >
.
Levq
O
:
Shitts lpm largest
chainring to
intermediate
chainring.
.
Lever
@
: Shitts
from intermediate
chainring to
smallest
chainring.
ll the front derailleur
outer
plate
and the
chain come into
contact
and
generate
noise when
the chain is on the
smallest
or
intermediate
chainring and
on one of the
smaller sprockets,
press
lever
(O
slightly to move
the fronl
deEilleur
slightly toward
the largest
chainring in order
to
eliminate the noise.
CN-HG53
Bottom
bracket €de
guire
SM-SP17
ws@
Lws
6
Lrvd
O
: Shifts frcm smaller to larger
rear
sprocket.
Lry
@
:
Shifts
frcm
larger to smaller rear
sprockel.
Les
a
:
Shitb
lrom smaller
lo
larger
chainring.
Lrvd
t
:
Shitts
frcm
larger lo smaller
charnflng.
re
ry_"
j=i*
f
operatim
c, l*.
O
dG not
,-
*,r.,**g"CI*#i
SHtmRno
^S(Ofr?^A
Shimano Total
lntegration Features
The
Shimano Total lntegEtion
SORA
series teatures a dual action
controt lryer
which
acluates
lhe brakes like a conventional
bEke
lever,
and shifts the
geaB
when moved
inward
toward
the
center
line
of the bicycle.
Gear
shitting
is ntr
possible
without
ever taking
your
hands
ofl the brake hoods or drops.
ln
order to realize the
best
performance,
we recommend
that the
following
combination
be used.
Series
Shifting
lever
Outer
A*
Front derailleur
f-t
cfrin*t*l
Be sue lo
read
these service instructions in
@njunction with
the seruice instructions
for the FD-3400
/ 3403 before
use
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