Shimano SORA ST-3400 Quick Start Manual

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