Shimano ST-A417 Shifting/Brake Lever Service Instructions

SERVICE INSTRUCTIONS si-seuoa Note
* |f attaching the FD-A417 (brazed-on type) to a seat
SIS adjustment
Woe with 2 a cKness of ow He >! J mm, fess 3 Be sure to follow the sequence described below. 4. Adjustment of the intermediate chainring
a TT) SOSH CONLact wi ща 1. L diust t When carrying out adjustment, set the chain to the largest sprocket, and
| Intern nomal ga shifting performance. Law O at the front, set the chain to the intermediate chainring. Adjust using the
F D-A41 7 Front derailleur * For smooth operation, always be sure to use the First remove the Pro-Set alignment block .Next, set so I, set g. Adj g tr
ifi ; hat the clearance bet the chain quide inn outer casing adjustment barrel so that the clearance between the chain
specified outer casing and the bottom bracket cable that the ce between the c g er uide innar olate and the chain is 0-05 má
guide. plate and the chain is 0-0.5mm. g p
» Grease the inner cable and the inside of the outer
Before use, read these instructions carefully, and follow them casing before use to ensure that they slide properly.
for correct use. * This front derailleur is for triple front chainwheel use
only. It cannot be used with the double front
chainwheel, as the shifting points do not match.
* For the chain, be sure to use only the Shimano narrow
In order to realize the best performance, we
recommend that the following combination be used. type chain. The wide type chain cannot be used: j
* For any questions regarding methods of installation, —
Series RSX adjustment, maintenance or operation, please contact Pro-Sel alignment block (71%)
Shifting lever sT-Adi7 — a professional bicycle dealer. == ax
Outer casing SIS SP40 /©3 в ©
с = а — — E Outer casing
cars / adjustment barrel
Front derailleur FD-A417 3 a E
| Installation of the front derailleur ifti -
ETS FEAT stallation of the front derailleu er Front shifting (ST-A417)
Bottom bracket BB-LP27 Adjust and then install the front derailleur as shown in OEE
the illustration. Do not remove the Pro-Set alignment
Rear derailleur RD-A416-GS block at this time. “Dainese Lever ©
Freehub FH-A416 chain > | Lever @ From large chainring
E Gear teath should \ _ ) to small chainring
Cassette sprocket CS-HG50-8 sortie ve Me |
Chain CN-HG50 range = Lover a) | Lever (a)
; - F | chainri -
Boltom brackel cable guide SM-SP17 Pro-Sel gaugo "Yo large chainring ema
y E 2. Connection and securing of cable JL y _
oo, While pulling the inner cable, lighten the wirw fixing |
_ | г | bolt with a 5 mm allen key to secure the cable. 5. Troubleshooting chart
Specifications X } Ny After completion of steps 1 - 4, move the shifting lever to check the
| we pe shifting. (This also applies if shifting becomes difficult during use.)
Type Band type / Brazed on type If the chain falls to ithe crank side Tighten the top adjustment screw
: clockwise (about 1/4 turn),
ana ton 22 tealh or less ee - ——
If shifting is difficult from the intermediate |Loosen the top adjustment screw
Front derailleur s [BEART ENGLERT) The level section of the chain guide outer plate should chainring to the largest chainring counterclockwise (about 1/8 turn).
installation band diameter _ 2 be directly above and parallel to the largest chainring. e If shifting is difficult from the intermediate | Loosen the low adjustment screw
Chainstay angle (a) 63" - 68° Secure using a 5mm Allen key. chainring to the smallest chainring counterclockwise (about 1/4 turn),
| If there is interference between the chain | Tighten the top adjustment screw
a a iw a and the front derailleur inner plate at the | clockwise (about 1/8 turn).
angle L `` sc Pull largest chainring
= In {largest chaning) ; E If there is interference belween the chain | Loosen the top adjustment screw
5 | > = taking up re initial Mn In the caple, ré-secure and the front derailleur outer plate at the | counterclockwise (about 1/8 turn).
EN to the front derailleur as snown in the illustration, largest chainring
| Chain guide — =r
If ihe intermediate chainring is skipped Loosen the outer casing adjustment
| | when shifting from the largest chainring | barrel counterclockwise (1 or 2
@ 3. Top adjustment turns).
Set so that the clearance between the chain guide If there is interference between the chain | Tighten the outer casing adjustment
outer plate and the chain is 0-0.5 mm. and front derailleur inner plate when the | barrel clockwise (1 or 2 turns).
rear sprocket is shifted to the largest
sprocket when the chainwheel is at the
intermediate chainring position.
If the chain falls to the bottom bracket и Tighten the low adjustment screw
side. | clockwise {about 1/2 turn).
Be sure to read these service instructions in conjunction with the service
instructions for the ST-A417 before use.
©, H | m A nm O These service instructions are ÓN
printed on recycled paper and
can be recycled again ES
5HIMANO AMERICAN CORPORATION o
One He'lard Inine CA 926018 USA Phone 714-951-5003
SHIMANO EUROPA SHIMANO INC. Chan guido
Induslrieweg 24 NL-B071 CT Nunspeel Holland Phone 31-3412-72222 77 Qmalsu cho 3cho Saza Osaka 590-8577 Japan Phone 0722-23-3243 dltér plais
Please nole: specifications are subject lo change lor improvement withoul nolice, (English) Chain
O Apr. 1998 by Shimano inc. XBC 5ZK Prinled in Japan