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GUIDE RSC - YT Industries

1. s Use a SRAM Guide Lever Internals Assembly Tool to unthread the piston sleeve and coupler Insert the SRAM Guide Lever Internals Assembly Tool into the lever body and align the keyslot of the tool with the piston sleeve Use the tool to unthread the sleeve and remove the sleeve and coupler If the piston sleeve and coupler are stuck in the lever body use needle nose pliers to gently remove Remove the sleeve from the coupler by hand Spray isopropyl alcohol on both the sleeve and the coupler and clean them with a rag SRAM Guide Lever Internals Assembly Tool SRAM Guide Lever Internals Assembly Tool Piston Assembly Removal Place a rag over the lever body to prevent the piston assembly spring from forcefully ejecting Use your hand to push out the contact knob Use safety glasses The piston assembly is spring loaded and will forcefully eject from the lever body when the contact knob is removed E Remove the piston assembly from the lever body Spray isopropyl alcohol on the lever body and the lever blade and clean them with a rag Piston Assembly Removal 12 Piston Assembly Installation NOTICE DOT fluid will damage painted surfaces If any fluid comes in contact with a painted surface i e your frame or printing on the brakes wipe it off immediately and clean it with isopropyl alcohol or water Damage to painted and or printed surfaces by DOT fluid is not covered under warranty Submer
2. DOT 5 1 or 4 fluid Lever Blade Removal 7 5 Use a T10 TORX wrench to remove the reservoir cap bolt nearest to the lever blade T10 TORX wrench Carefully turn the lever body upside down so that the detent spring and ball fall out of the lever body If they do not initially fall out gently tap the lever against a clean rag 7 Use a T10 TORX wrench to remove the remaining reservoir cap bolt T10 TORX wrench E Remove the reservoir cover and bladder from the lever body Lever Blade Removal 8 EJ Pour the fluid from the brake lever body into a pan 10 Separate the bladder from the reservoir cover Spray isopropyl alcohol on the bladder and the reservoir cover and clean them with a rag NOTICE All components must be completely dry before reinstalling them Moisture residue from cleaning the bladder can leak out of the bladder as it dries which can be misinterpreted as a system leak when it is not Use a T10 TORX wrench to remove the lever pivot bolts T10 TORX wrench 12 Remove the lever blade Lever Blade Removal 9 Piston Assembly Removal Use a T8 TORX wrench to remove the SwingLink pinch bolt T8 TORX wrench Use a T8 TORX wrench to push the SwingLink pivot pin out of the 2 lever body T8 TORX wrench Use a T8 TORX wrench to remove the SwingLink T8 TORX wrench T8 TORX wrench Piston Assembly Removal 10 Remove the SwingLink bushings by hand
3. tii Pe ee eT ee en nee ti 20 CAPE eee EN i seca A de 20 TROVBLE gt TN A eet aid O 21 CALIPER BRAKE PAO REMOVAL pto eee Peer ng ese em ree cence etc See od ii cai 22 EALIPERPIS TON RENOVALE ea E EE E E EEE E ET O ET E EE E E E A EE A EAE E 23 CALIPERS PIE S TON INS TACCA TIN eenaa a eE EAEE EE EAE ENE EEEE E EE cio caiste 25 DISC BRAKE PAD AND ROTOR BED IN PROCEDURE cciimorscnccascani ceccnnncsisesenicedcuaentisesnnenawnd ideada 28 SAFETY FIRST We care about YOU Please always wear your safety glasses and protective gloves when servicing SRAM products Protect yourself Wear your safety gear SAFETY INSTRUCTIONS Always wear safety glasses and nitrile gloves when working with DOT fluid Place an oil pan on the floor underneath the area where you will be working on the brake Used DOT fluid should be recycled or disposed of in accordance to local and federal regulations Never pour DOT fluid down a sewage or drainage system or into the ground or a body of water DOT fluids will damage painted surfaces If any fluid comes in contact with a painted surface i e your frame or printing on the brakes wipe it off immediately and clean it with isopropyl alcohol or water Damage to painted and or printed surfaces by DOT fluid is not covered under warranty Do not allow any brake fluid to come in contact with the brake pads If this occurs the pads are contaminated and must be replaced For best results use only Avid High P
4. Bed in Procedure 29 DORAIN www sram com GEN 0000000004885 Rev A 2014 SRAM LLC
5. Link onto the SRAM Guide Lever Internals Assembly Tool to adjust the length of the push rod on the SwingLink SRAM Guide Lever Internals Assembly Tool Use a 2 mm hex wrench to tighten the push rod into the SwingLink SRAM Guide Lever Internals Assembly Tool 2 mm hex wrench Use a 2 mm hex wrench to remove the SwingLink from the SRAM Guide Lever Internals Assembly Tool and place the pushrod into the coupler sleeve SRAM Guide Lever Internals Assembly Tool 2 mm hex wrench SRAM Guide Lever Internals Assembly Tool 2 mm hex wrench Piston Assembly Installation 15 Align the holes of the SwingLink and the SwingLink bushings then press the pivot pin into the hole until it is flush with the lever body Apply a small amount of 242 Blue Loctite onto the pinch bolt Use a T8 TORX wrench to thread the SwingLink pinch bolt into the lever body Use a torque wrench and a T8 TORX bit socket to torque the bolt to 2 7 3 2 N m 24 28 in lb 242 Blue Loctite JA T8 TORX bit T8 TORX wrench 2 7 3 2 Nem 24 28 in lb Piston Assembly Installation 16 Lever Blade Installation 1 Use your hand to install the lever blade Line up the pivot holes of the lever blade with the pivot holes in the lever body Make sure your lever return spring is seated properly in the lever The outboard end of the spring must press against the lever blade while the inboard end of the springs must press against the lever bod
6. Service Manual SRAM LLC WARRANTY EXTENT OF LIMITED WARRANTY Except as otherwise set forth herein SRAM warrants its products to be free from defects in materials or workmanship for a period of two years after original purchase This warranty only applies to the original owner and is not transferable Claims under this warranty must be made through the retailer where the bicycle or the SRAM component was purchased Original proof of purchase is required all warranties including any implied warranties of reasonable care merchantibility or fitness for a particular purpose are hereb disclaimed LOCAL LAW This warranty statement gives the customer specific legal rights The customer may also have other rights which vary from state to state USA from province to province Canada and from country to country elsewhere in the world To the extent that this warranty statement is inconsistent with the local law this warranty shall be deemed modified to be consistent with such law under such local law certain disclaimers and limitations of this warranty statement may apply to the customer For example some states in the United States of America as well as some governments outside of the United States including provinces in Canada may a Preclude the disclaimers and limitations of this warranty statement from limiting the statutory rights of the consumer e g United Kingdom b Otherwise restrict the ability of a manufacturer t
7. bolt Coupler N Pivot pin Lever body Lever return spring oa bushings O x SwingLink push rod Lever pivot bolts Compression nut Hose boot Lever blade Bleed port screws Contact adjust knob Guide RSC Exploded View 6 Lever Blade Removal NOTICE DOT fluid will damage painted surfaces If any fluid comes in contact with a painted surface i e your frame or printing on the brakes wipe it off immediately and clean it with isopropyl alcohol or water Damage to painted and or printed surfaces by DOT fluid is not covered under warranty Use a T25 TORX wrench or a 4 mm hex wrench to remove the brake clamp bolt from the discrete clamp MMX or XLoc XLoc requires removal of the shifter and remove the brake lever from the handlebar Pull the hose boot off the compression nut and slide it down the hose Use an 8 mm flare nut wrench to remove the hose compression nut Pull the brake hose and compression fitting from the brake lever body 8 mm flare nut wrench 4 Pour the brake fluid into an oil pan Squeeze the lever blade to pump out the excess brake fluid from inside the lever body NOTICE If the system has been contaminated with mineral oil or DOT 5 fluid flush all the parts with soapy water rinse and allow all parts to dry prior to rebuilding Install all new seals and a new hose For best results use only Avid High Performance DOT 5 1 fluid If Avid fluid is not available only use
8. ding to the respective SRAM user manual The SRAM user manuals can be found online at sram com rockshox com avidbike com truvativ com or zipp com This warranty does not apply to damage to the product caused by a crash impact abuse of the product non compliance with manufacturers specifications of usage or any other circumstances in which the product has been subjected to forces or loads beyond its design This warranty does not apply when the product has been modified including but not limited to any attempt to open or repair any electronic and electronic related components including the motor controller battery packs wiring harnesses switches and chargers This warranty does not apply when the serial number or production code has been deliberately altered defaced or removed This warranty does not apply to normal wear and tear Wear and tear parts are subject to damage as a result of normal use failure to service according to SRAM recommendations and or riding or installation in conditions or applications other than recommended Wear and tear parts are identified as e Dust seals e Stripped threads bolts e Handlebar grips e Spokes e Bushings aluminium titanium e Shifter grips e Free hubs e Air sealing o rings magnesium or steel e Jockey wheels e Aero bar pads e Glide rings e Brake sleeves e Disc brake rotors e Corrosion e Rubber moving parts e Brake pads e Wheel braking surfaces e Tools e Foam rings e Chains e Bottomout pads
9. distance from the rotor O ON O U RS NN Center the caliper on the rotor if necessary O Spin the wheel and check the brake function The pistons should move freely and there should not be excessive brake lever throw If there is no improvement in the brake function proceed with caliper service Troubleshooting 21 Caliper Brake Pad Removal NOTICE DOT fluid will damage painted surfaces If any fluid comes in contact with a painted surface i e your frame or printing on the brakes wipe it off immediately and clean it with isopropyl alcohol or water Damage to painted and or printed surfaces by DOT fluid is not covered under warranty Use a 5 mm hex wrench to remove the brake caliper from the fork or frame Remove the caliper mounting bracket and hardware from the caliper then set the parts aside in that order they were removed Use needle nose pliers to remove the E clip from the pad pin Use a 2 5 mm hex wrench to remove the pad pin from the caliper Needle nose pliers Push the brake pads out of the caliper NOTICE Brake pads must be replaced if the total thickness of the backing plate and pad friction material is less than 3 mm Caliper Caliper Brake Pad Removal 22 Caliper Piston Removal NOTICE DOT fluid will damage painted surfaces If any fluid comes in contact with a painted surface i e your frame or printing on the brakes wipe it off immediately and clean it with isopropyl alcohol or wa
10. e Motors e Rear shock mounting hardware Sprockets e Bearings e Batteries and main seals e Cassettes e Bearing races e Upper tubes stanchions e Shifter and brake cables inner Pawls and outer Transmission gears Notwithstanding anything else set forth herein this warranty is limited to one year for all electronic and electronic related components including motors controllers battery packs wiring harnesses switches and chargers The battery pack and charger warranty does not include damage from power surges use of improper charger improper maintenance or such other misuse This warranty shall not cover damages caused by the use of parts of different manufacturers This warranty shall not cover damages caused by the use of parts that are not compatible suitable and or authorised by SRAM for use with SRAM components This warranty shall not cover damages resulting from commercial rental use TABLE OF CONTENTS BRAKE SERVICE OVERVIEW A ci 5 LEVER SERVICE o oa 6 PAR TS AND TOOLS NEEDED POR SERVICE oscar eu 6 CUIDERSE EXPESODEDVIEN acres piel poi a ln 6 LEVERBEADE REMOVA acetate opt idad aa a nb tn isis 7 PETON A EMBE REMOVA acct arses sic cmv emt E E E sanders eee 10 PISTON ASSEMBLY INSTALLATION ts N E E E 13 EEVERBEADE INSTALLATIONS a ri ren err er ener ee ee 17 CALIPER SERVICE cctv ets es eee tensions eect ee cases aaa st oneno ee cate eceuen acest oct pc deeeaueaaesaueuasdenues a 20 PART SARO OO ES NEEDED FOR SERVICE rl
11. e banjo bolt and thread the bolt by hand into the banjo fitting until it stops Do not tighten the banjo bolt yet 7 Install the caliper body bolt and use a torque wrench with a T25 TORX bit socket to tighten the bolt to 9 7 11 7 N m 86 104 in Ib T25 TORX 9 7 11 7 N m 86 104 in lb Caliper Piston Installation 26 Hold the banjo fitting at the desired angle Use a torque wrench with an 8 mm flare nut crowfoot to tighten the banjo bolt to 9 7 11 7 Nem 86 104 in Ib 9 7 11 7 N m 86 104 in lb 9 Insert the bleed block into the caliper NOTICE You will need to bleed your brakes before reinstalling the brake pads Bleed block Spray isopropyl alcohol on the caliper and clean it with a rag Visually check your work If any of the o rings protrude from the banjo fitting or banjo bolt remove and replace the o rings then repeat the installation process NOTICE Overhauling the caliper removes all of the fluid from the caliper You must bleed the brakes for optimal performance For brake bleed brake hose shortening and brake pad replacement instructions visit www sram com service Caliper Piston Installation 27 Disc Brake Pad and Rotor Bed in Procedure All new brake pads and rotors should be put through a wear in process called bed in The bed in procedure which should be performed prior to your first ride ensures the most consistent and powerful braking feel along with the quietest braki
12. erformance 5 1 DOT Fluid If Avid fluid is not available only use DOT 5 1 or 4 fluid Do not use mineral oil or DOT 5 fluid Brake Service Overview SRAM brake systems need to be serviced periodically to optimize braking function If brake fluid is leaking from any area of the brake there may be damage or wear and tear to the internal moving parts If the system has been contaminated with the wrong fluid there may be damage to all rubber and plastic internal parts If your brake was damaged in a crash there may be damage to the lever blade pushrod and housing assemblies Inspect and replace these parts to restore proper brake function Your product s appearance may differ from the pictures contained in this publication Brake Service Overview 5 Lever Service Parts and Tools Needed for Service e Safety glasses e Pick with a 90 degree bent tip e Nitrile gloves e T8 710 amp T25 TORX wrench e Oil pan e T8 amp T10 TORX bit socket e Isopropyl alcohol e 8mm flare nut wrench e Clean lint free rag e 2 mm amp 4mm hex wrench e Avid High Performance 5 1 DOT Fluid or DOT 4 Fluid or Avid e Torque wrench DOT Grease e SRAM Guide Lever Internals Assembly Tool e Needle nose pliers for setting pushrod distance and installing internals e 242 Blue Loctite SRAM Guide Lever Internals Assembly Tool Guide RSC Exploded View Reservoir bolt SwingLink Detent Spring _Detent Piston assembly Pinch Sleeve
13. ge the new piston assembly in Avid High Performance 5 1 DOT Fluid by hand You can also use Avid DOT Grease or DOT 5 1 or 4 compatible grease as a lubricant Avid High Performance 5 11 DOT Fluid Install the new lubricated piston assembly into the lever body Spray isopropyl alcohol on the lever body and both of your gloves and clean with a rag Z Use the SRAM Guide Lever Internals Assembly Tool to press the piston into the lever body while inserting the contact adjust knob into the contact adjust slot You should hear a pop sound when the contact knob is fully seated in place SRAM Guide Lever Internals Assembly Tool SRAM Guide Lever Internals Assembly Tool Piston Assembly Installation 13 4 Use your hand to place the sleeve on the coupler The sleeve threads must be oriented away from the base of the coupler 5 Use the SRAM Guide Lever Internals Assembly Tool tool to engage and thread the sleeve and coupler onto the piston assembly Engage the slots on the sleeve with the contact adjust knob and continue to thread the SRAM Guide Lever Internals Assembly Tool tool in a clockwise rotation until it stops Guide Lever Internals Assembly Tool Use needle nose pliers to install the SwingLink bushings If the SwingLink bushings fall out easily apply a small amount of grease to the bushings to help hold them in place Needle nose pliers Piston Assembly Installation 14 7 Place the Swing
14. inside each caliper body half Install new seals inside each caliper body half Do not scratch the seal gland with a pick It could result in a slow fluid leak when the brake is applied Caliper Piston Removal 24 Caliper Piston Installation NOTICE DOT fluid will damage painted surfaces If any fluid comes in contact with a painted surface i e your frame or printing on the brakes wipe it off immediately and clean it with isopropyl alcohol or water Damage to painted and or printed surfaces by DOT fluid is not covered under warranty Inspect the caliper pistons for damage and replace the pistons if necessary Avid High Performance 5 1 DOT Fluid To install each piston use your gloved finger to apply a small amount of DOT 5 1 fluid to the circumference of each piston Install the pistons into each half of the caliper body You can also use Avid DOT Grease or DOT 5 1 or 4 compatible grease as a lubricant Spray isopropyl alcohol on the caliper halves and both of your gloves and wipe with a rag Remove the caliper o ring from the outboard caliper half Caliper Piston Installation 25 4 Remove the o rings from the banjo bolt and banjo fitting Apply a small amount of DOT 5 1 fluid to the new o rings and install them 5 Insert the banjo bolt through the outboard caliper half Apply a small amount of DOT 5 1 fluid to the caliper o ring and install it onto the banjo bolt Align the banjo fitting with th
15. nce 5 1 DOT Fluid or DOT 4 Fluid or Avid e T25 TORX bit socket DOT Grease or DOT 5 1 or 4 compatible grease e 8mm open end wrench e Air compressor with rubber tipped blow gun chuck nozzle 8mm flare nut crowfoot e Soft rubber mat or small section of butyl inner tube e Torque wrench e Bleed block Caliper Exploded View Banjo bolt o ring Caliper o ring Banjo bolt ome 0 Bleed screw Internal caliper o ring Banjo Pad Spreader FRENG Piston seals Caliper Caliper pistons 7ring 0 a Caliper body bolt Caliper body Piston seals Caliper pistons Glia Brake pads Caliper body Caliper Service 20 Troubleshooting Sticky or slow brake pad return feel excessive lever throw If your brakes feel sticky and exhibit slow brake pad return and or excessive brake lever throw it may be a result of the pistons sticking in the caliper Before completely disassembling your caliper you can try to loosen the sticky piston by performing the following steps l Clamp the bicycle into a bicycle work stand Remove the wheel from the affected caliper Squeeze the brake lever several times until the brake pads nearly contact one another Insert the Guide Pad Spreader Clip between the brake pads to spread the pads to the full width of the clip Remove the Guide Pad Spreader Clip Repeat steps 3 5 several times Reinstall the wheel Squeeze the brake lever several times to position the brake pads to the proper
16. ng in most riding conditions The bed in process heats up the brake pads and rotors which deposits an even layer of brake pad material transfer layer to the braking surface of the rotor This transfer layer optimizes braking performance The bed in process requires you to perform heavy braking You must be familiar with the power and operation of disc brakes Braking heavily when not familiar with the power and operation of disc brakes could cause you to crash which could lead to serious injury and or death If you are unfamiliar with the power and operation of disc brakes you should have the bed in process performed by a qualified bicycle mechanic To safely achieve optimal results remain seated on the bike during the entire bed in procedure Do not lock up the wheels at any point during the bed in procedure e Accelerate the bike to a moderate speed then firmly apply the brakes until you are at walking speed Repeat approximately twenty times Accelerate the bike to a faster soeed Then very firmly apply the brakes until you are at walking soeed Repeat approximately ten times Allow the brakes to cool prior to any additional riding Disc Brake Pad and Rotor Bed in Procedure 28 This publication includes trademarks and registered trademarks of the following companies TORX is a registered trademark of Acument Intellectual Properties LLC Loctite and 242 are registered trademarks of Henkel Corporation Disc Brake Pad and Rotor
17. o enforce such disclaimers or limitations For Australian customers This SRAM limited warranty is provided in Australia by SRAM LLC 1333 North Kingsbury 4th floor Chicago Illinois 60642 USA To make a warranty claim please contact the retailer from whom you purchased this SRAM product Alternatively you may make a claim by contacting SRAM Australia 6 Marco Court Rowville 3178 Australia For valid claims SRAM will at its option either repair or replace your SRAM product Any expenses incurred in making the warranty claim are your responsibility The benefits given by this warranty are additional to other rights and remedies that you may have under laws relating to our products Our goods come with guarantees that cannot be excluded under the Australian Consumer Law You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure LIMITATIONS OF LIABILITY To the extent allowed by local law except for the obligations specifically set forth in this warranty statement in no event shall SRAM or its third party suppliers be liable for direct indirect special incidental or consequential damages LIMITATIONS OF WARRANTY This warranty does not apply to products that have been incorrectly installed and or adjusted accor
18. ter Damage to painted and or printed surfaces by DOT fluid is not covered under warranty Use an 8 mm open end wrench to remove the banjo bolt Set the hose and banjo fitting aside 8 mm open end wrench 2 Use a T25 TORX wrench to remove the caliper body bolt Allow any fluid from the caliper body to drain into an oil pan T25 TORX wrench Separate the caliper body halves Caliper Piston Removal 25 Remove the internal caliper o ring from the outboard caliper half 5 Place one of the caliper halves piston side down on a soft rubber mat or a small section of inner tube on a flat surface Insert a rubber tipped blow gun chuck nozzle into the banjo port Wear safety goggles The caliper pistons may dislodge rapidly from the caliper which can lead to bodily injury or damage to the parts Point the caliper pistons toward a rubber surface before forcing air into the caliper Rubber Rubber tipped blow gun chuck nozzle While firmly pushing against the caliper half and chuck nozzle squeeze the air chuck to force air into the banjo port and dislodge the pistons from the caliper Place a rag over the caliper to contain any fluid that may spray Continue to force air into the caliper until both pistons dislodge Do not remove one piston if the other is still seated Remove the pistons from the caliper Repeat this process for the other caliper half Use a pick to remove the piston seals from
19. y If the return spring is not seated properly you will not be able to adjust the reach of the lever blade Apply a small amount of 242 Blue Loctite onto each pivot bolt 242 Blue Loctite Z Use a T10 TORX wrench to thread each pivot bolt into the bearings on each side of the lever body T10 TORX wrench Lever Blade Installation 17 Use a torque wrench and a T10 TORX bit socket to tighten each 4 ie pivot bolt to 2 7 3 2 N m 24 28 in lb Press the bladder into the reservoir cap make sure the bladder is properly seated into the reservoir cap The bladder should be flush with the cap 6 Insert the reservoir cap bladder assembly onto the lever body 7 Use your fingers to install the detent ball followed by the detent spring into the lever body reservoir hole closest to the lever blade T10 TORX bit 2 7 3 2 Nem 24 28 in lb Lever Blade Installation 18 Use a torque wrench and a T10 TORX bit socket to tighten each reservoir cap bolt to 2 7 3 2 N m 24 28 in lb T10 TORX bit 2 7 3 2 Nem 24 28 in lb Spray isopropyl alcohol on the lever body and clean it with a rag Lever Blade Installation 19 Caliper Service Parts and Tools Needed for Service e Safety glasses e Needle nose pliers e Nitrile gloves e Pick with a 90 degree bent tip e Oil pan e 2 5mm amp 5 mm hex wrench e Isopropyl alcohol 2 5 mm hex bit socket e Clean lint free rag e T25 TORX wrench e Avid High Performa

GUIDE RSC - YT Industries

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