A WARNING A - Shimano

1 SI-6TH0A-002-00. General Safety Information Operation of rear derailleur lever Operation of front derailleur levers Pass the inner cable through as shown in the illustration, and then set the inner cable drum into the cable hook. 2. Insert an Allen key or similar tool into the lever stud hole, and then tap it gently with Lever A : Shifts from smaller to larger rear sprocket. (FD-5700) Front lever a plastic mallet to push out the lever stud. WARNING Lever A has a click stop at positions and . Lever a : Shifts from smaller to larger front chainring. When the lever stud comes out, the Operate lever b once or more to set the lever to bracket body and lever body can be Obtain and read the service instructions carefully prior to Outer casing the low position.

2 Disassembled. installing the parts. Loose, worn or damaged parts may cause Bracket body the bicycle to fall over and serious injury may occur as a result. We strongly recommend only using genuine Shimano Lever b Always be sure to remove replacement parts. the lever stud in this Cable hook Obtain and read the service instructions carefully prior to Operate at least once direction. If it is removed in installing the parts. If adjustments are not carried out the opposite direction, it correctly, the chain may come off and this may cause you to may damage the bracket fall off the bicycle which could result in serious injury. Pass the inner cable through the cable hole. body. Lever A. Use the ST-5700/5703, BL-TT79 with the BR-5700.

3 Do not use Lever a The outer casing can be routed in two directions: either through Lever stud Click Lever A cable guide (1) (inside) or cable guide 2 (outside). the BR-5700 in combination with previous STI levers for road start position Lever body riding or with the BL-R770/BL-R550 brake levers for flat Lever a Click start position Name plate Inner cable drum Note: handlebars, otherwise the braking performance provided will be much too strong. Insert the inner cable so that the inner cable drum goes into the Assembling the bracket body and lever 4 3 winder unit as far as it can go. Read these Technical Service Instructions carefully, and keep : Shifts one sprocket If operation of lever a dose not complete the body them in a safe place for later reference.

4 : from 3rd to 4th chainring shift stroke, operate lever a again 1. Insert the connector lever into the main lever support, and then for the distance (X') to complete that part of Installing the shifting cable (1) assemble the bracket the lever stroke (X) which was short. body and lever body. Note Cable used f mm Next, insert the end of For triple front chainwheel specifications, be sure to read these Inner cable (PTFE inner cable) the return spring into Service Instructions in conjunction with the Service the notch. Instructions for the ST-5703 and FD-5703. Full gear shift stroke f 4 mm 5 3 (2). Operation of the levers related to gear shifting should be made : Quick-shifts two sprockets SP41 sealed outer casing ( ) SP41 SEALED.

5 Only when the front chainwheel is turning. : from 3rd to 5th Actual stroke Connector lever Shifting cable cover For smooth operation, use the specified outer casing and the f 4 mm bottom bracket cable guide. SP41 outer casing ( ) SP41 Notch Main lever support Grease the inner cable and the inside of the outer casing before use to ensure that they slide properly. Lever b : Shifts from larger to smaller front chainring. CAUTION. Because the high cable resistance of a frame with internal 4-mm cap Be sure to install the shifting cable cover before use. If it is not cable routing would impair the SIS function, this type of frame installed, injury may occur. should not be used. Lever B : Shifts from larger to smaller rear sprocket.

6 Derailleur side . A special grease is used for the gear shifting cable. Do not use Do not disassemble the unit cover Return spring Press lever B once to shift from a larger to one smaller sprocket. DURA-ACE grease or other types of grease, otherwise they at the front, otherwise it may may cause deterioration in gear shifting performance. Plastic cap Plastic cap or 4-mm cap cause problems with operation. Parts are not guaranteed against natural wear or deterioration Wire lead resulting from normal use. 2. Align the stud holes, and then set the special tool (1) in the Lever b position shown in the illustration to press-fit the lever stud. For maximum performance we highly recommend Shimano lubricants and maintenance products.

7 Unit cover For any questions regarding methods of installation, Cutting the outer casing E-ring groove adjustment, maintenance or operation, please contact a Lever B Lever B Lever b When cutting the outer casing, cut the opposite end to the end with professional bicycle dealer. start position start position the marking. After cutting the outer casing, make the end round so Outer stopper that the inside of the hole has a uniform 1. Install the outer stopper to the down tube. When lever b is operated, there is diameter. one click where trimming (the noise Outer stopper 4 3 prevention mechanism) engages, Attach the same outer end cap to the cut end of the outer casing. Adjustment bolt : from 4th to 3rd and a second stronger click when the gear shift stroke is completed.

8 After Gear shift complete SP41 Installation bolt Do not press-fit the lever stud trimming, the next push will complete stroke from this direction, otherwise it Outer end cap the gear shift stroke. 3mm Allen key may damage the bracket body. Direct mount seat (M5). SP41. The correct direction for the lever stud to face is with the E-ring Trim groove at the top. Click operation Tightening torque: Check that the surface of the bracket body is flush with the top Technical Service Instructions SI-6TH0A-002 Lever stroke adjustment Click - 2 N m {13 - 18 in. lbs.} of the lever stud to ensure that the E-ring can fit into the Rear lever groove. If you would like to make the lever stroke larger, remove the pad spacer.

9 Trimming (noise prevention operation) Chain position Install with the adjustment bolt tightened. 3. Remove the special tool (1), and ST-5700 If you would like to make the lever stroke smaller, replace the pad spacer with the accessory pad spacer (10 mm). If the chain is on the large front chainwheel and the larger rear sprocket, the chain will Operate lever B at least 9 times to set the lever to the highest position. The adjustment range for the adjustment bolt is six full turns. then use the special tool (2) to install the E-ring. rub in the front derailleur plate, producing a 5 mm pad spacer (default) 10 mm pad spacer characteristic noise. When this happens, 2. Pass the inner cable through, and set the outer casing.

10 Shimano Total Integration press lever b lightly (to the point where it Lever B. clicks); this causes the front derailleur to Be sure leave some excess in the outer casing, even if cutting it move slightly towards the smaller chainwheel, Operate at least 9 times to the full length of the handlebars. In order to realize the best performance, we recommend that thereby eliminating the noise. the following combination be used. If the chain is on the smallest front chainring Series 105 Pass the inner cable through the cable hole. and a smaller rear sprocket, the chain will rub Shifting lever ST-5700 in the front derailleur plate, producing a The outer casing can be routed in two directions: either through Replacing the main lever support characteristic noise.