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SRAM Reverb Stealth2017, Service Manual, Page: 37 / 50

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SRAM Reverb Stealth2017 Service Manual Download Page 37

37

Pressurize Seatpost

5 0 / 2 0 0 / 4 0 0   H o u r   S e r v i c e

P r e s s u r i z e   S e a t p o s t

Clamp the seatpost back into the vise and Park Tool® AV-5 vise inserts 
with the post head facing up.
Use a shock pump to pressurize the seatpost to 250 psi (17.2 bar).
Use a 9 mm socket to reinstall the air cap.

1 

250 psi (17.2 bar)

9 mm

Summary of Contents for Reverb Stealth2017

Page 1: ...Reverb Stealth 2017 GEN 0000000005101 Rev A 2016 SRAM LLC Service Manual...

Page 2: ...so 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 lo...

Page 3: ...SAFETY FIRST We care about YOU Please always wear your safety glasses and protective gloves when servicing RockShox products Protect yourself Wear your safety gear...

Page 4: ...P AND SEAL HEAD BUSHING REPLACEMENT 17 400 Hour Service INNER SHAFT DISASSEMBLY 20 400 Hour Service UPPER POST DISASSEMBLY 23 400 Hour Service TOP CAP INSTALLATION 24 400 Hour Service INTERNAL FLOATIN...

Page 5: ...OST AND REMOTE LEVER PREPARATION 41 50 200 Hour Service REMOTE BLEED SYRINGE PREPARATION 42 200 Hour Service SEATPOST BLEED SYRINGE PREPARATION 43 200 Hour Service FULL SYSTEM BLEED 44 50 200 Hour Ser...

Page 6: ...al Floating Piston IFP Poppet Valve Housing Foam Ring Bottom Out O ring Internal Seal Head Inner Shaft Assembly Inner Shaft Piston Poppet Valve Poppet Valve Cover Bleed Screw Poppet Housing Base Plate...

Page 7: ...Seal Head Inner Shaft Assembly Inner Shaft Piston Poppet Valve Poppet Valve Cover Bleed Screw OR Hose Barb Hose Barb Sleeve Connectamajig Coupler Poppet Housing Base Plate Lockring Lower Post Top Cap...

Page 8: ...ffers in appearance from B1 refer to the A1 A2 Reverb Stealth Service Manual located at www sram com service for service procedures P a r t s T o o l s a n d S u p p l i e s Parts Reverb Stealth B1 Se...

Page 9: ...s t o r y Record each date of service to track service intervals Service Hours Interval 50 100 150 200 250 300 350 400 Date of Service B r a s s K e y S i z e Size Record the number of etched lines o...

Page 10: ...and installation and the hydraulic remote bleed processes Place an oil pan under the RockShox product during service NOTICE Before you begin the service process thoroughly clean the exterior of the p...

Page 11: ...th seatpost will be removed from the bicycle Do not clamp the seatpost in a bicycle work stand Use a T25 TORX wrench to remove the Reverb Stealth remote lever assembly from the handlebar Secure the re...

Page 12: ...ader valve and release all air pressure from the air chamber WARNING EYE HAZARD Verify all pressure is removed from the seatpost before proceeding Failure to do so can cause the inner seal head and in...

Page 13: ...urer for additional information NOTICE Do not pull the seatpost out of the frame if there is tension at the hose This can cause damage to the hydraulic hose and hose barb Clamp the seatpost into a bic...

Page 14: ...hydraulic fluid to come into contact with any brake components Contaminated brake components can compromise brake performance may cause brake failure and can lead to serious injury and or death Disco...

Page 15: ...lower post of the seatpost into a bench vise and Park Tool AV 5 soft jaw vise inserts with the post head facing down Use a pick to rotate the retaining ring so the scalloped end is accessible with th...

Page 16: ...vise Clean the inside and outside of the lower post with isopropyl alcohol and a clean rag then set it aside Clamp the upper post head into the vise with flat soft jaws Remove the three brass keys fr...

Page 17: ...To continue with the 400 Hour Service proceed to Inner Shaft Disassembly Remove the foam ring from the inner shaft assembly and discard the foam ring Remove the bottom out o ring from the inner shaft...

Page 18: ...assembly and onto the seals Install the new top cap assembly dust wiper seal end first onto the upper post assembly over the seal head Slide the top cap assembly down until it is positioned below the...

Page 19: ...Install a new bottom out o ring and foam washer over the poppet valve housing assembly and onto the inner shaft NOTICE Do not damage the foam washer during installation To continue with the 200 Hour...

Page 20: ...r slowly by hand Remove the poppet valve cover from the poppet valve housing slowly and cover the poppet valve housing opening with the rag WARNING EYE HAZARD In the event there is any remaining air p...

Page 21: ...seal head is completely unthreaded Do not remove the rag from the seal head until the seal head is completely unthreaded Wrap the rag around the upper post to absorb hydraulic fluid and carefully remo...

Page 22: ...slot in the RockShox 3 hole vise blocks Use an 11 mm open end wrench to unthread and remove the poppet valve housing from the inner shaft Remove the inner shaft assembly from the vise Remove the foam...

Page 23: ...post with the hex wrench NOTICE Do not scratch the inner surface of the upper post with the hex wrench Surface Scratches can cause leaks and reduce performance of the seatpost Use isopropyl alcohol a...

Page 24: ...rag to clean the outside of the upper post Install the new top cap assembly dust wiper seal end first onto the upper post assembly Slide the top cap assembly down until it is positioned below the uppe...

Page 25: ...t snaps securely into the upper post When the IFP tube snaps into place a click will be heard Ensure the IFP tube is secured and centered NOTICE Do not scratch the inside of the upper post with the IF...

Page 26: ...tool may vary Always measure from the bottom of the tool and mark the tool with the correct IFP depth for the Reverb Stealth B1 seatpost being serviced Set the internal floating piston IFP height Use...

Page 27: ...and lift it from the o ring groove Then use a pick to carefully remove it Use isopropyl alcohol and a clean rag to clean each part before installing new seals Apply only SRAM Butter grease to all new...

Page 28: ...blocks with the piston facing down Thread the poppet valve housing onto the inner shaft by hand Use an 11 mm crowfoot socket and a torque wrench to tighten the poppet valve housing to 5 7 7 9 N m 50...

Page 29: ...nto the IFP tube until the fluid overflows into the upper post and is level with the top of the upper post Use your finger to remove any bubbles from the surface of the fluid if bubbles are visible Wr...

Page 30: ...uid NOTICE Do not scratch the inner shaft with the wrench as this is a critical sealing surface Scratches can cause leaks Do not compress the inner shaft into the upper post and IFP tube until the sea...

Page 31: ...yringe plunger When fluid is no longer pulled from the inner shaft into the syringe remove the fluid level gauge tool from the inner shaft A suspension fluid level gauge can be purchased from many mot...

Page 32: ...apply SRAM Butter grease to the new o ring Install the poppet valve cover onto the poppet valve housing and thread it on by hand Use an 11 mm open end wrench to hold the poppet valve housing and use a...

Page 33: ...amount of SRAM Butter grease onto the seal head bushing Apply a liberal amount of SRAM Butter grease to the inside of the lower post tube Install the lower post onto the upper post Center the bottom o...

Page 34: ...rass keys must be the same size and have the same number of etched lines as the original brass keys for proper function Refer to the RockShox spare parts catalog at www sram com service for a list of...

Page 35: ...inue to slide the lower post down over the brass keys Slide the top cap up until it contacts the lower post threads Thread the top cap onto the lower post by hand Use a 34 mm crowfoot socket and torqu...

Page 36: ...lockring to 9 10 2 N m 79 90 in lb NOTICE Do not scratch the inner shaft with the wrench as this is a critical sealing surface Scratches can cause leaks Pull the upper post down to full extension to...

Page 37: ...r e s s u r i z e S e a t p o s t Clamp the seatpost back into the vise and Park Tool AV 5 vise inserts with the post head facing up Use a shock pump to pressurize the seatpost to 250 psi 17 2 bar Use...

Page 38: ...from the remote hose barb Optional If the remote hose barb is damaged from impact it should be replaced Use a 7 mm open or box end wrench to remove the hose barb from the remote lever Install a new ho...

Page 39: ...e bicycle under the seatpost Place a rag under the seatpost and hose to absorb any hydraulic fluid that may drip Feed the hydraulic hose into the frame hose port as needed WARNING Do not allow Reverb...

Page 40: ...stops Thread the hose coupler into the Connectamajig coupler by turning the coupler collar clockwise Use a 6 mm open end wrench to hold the hose fitting Use a 9 mm crowfoot socket and torque wrench t...

Page 41: ...port end up and secure the seatpost to the rear bicycle wheel with a large plastic cable tie to hold it in position Place a rag under the seatpost to absorb any Reverb hydraulic fluid that may drip w...

Page 42: ...ringes that have been in contact with DOT brake fluid DOT brake fluid will permanently damage the seals and cause the seatpost to malfunction Use a T10 TORX wrench to remove the bleed screw from the r...

Page 43: ...Shox Bleed kit Do not use syringes that have been in contact with DOT brake fluid DOT brake fluid will permanently damage the seals and cause the seatpost to malfunction Wrap a clean rag around the po...

Page 44: ...he Reverb remote lever and seatpost into each syringe Remove the syringe from the seatpost bleed port Use a T10 TORX wrench to reinstall the bleed screw and tighten to 1 1 2 2 N m 10 20 in lb 400 Hour...

Page 45: ...e a T10 TORX wrench to reinstall the bleed screw and tighten to 1 1 2 2 N m 10 20 in lb Use isopropyl alcohol and a rag to clean any fluid from the remote hose and installed components Test remote hyd...

Page 46: ...g use which could lead to serious injury and or death Position the seatpost at the desired ride height in the bicycle seat tube Tighten the seatpost collar to the frame manufacturer s recommended torq...

Page 47: ...47 Seatpost Saddle Remote Installation Install the brake lever onto the handlebar and tighten to the brake manufacturer s recommended torque specification 5 T25 5 6 N m 44 52 in lb...

Page 48: ...ddle If the seatpost does not compress or extend test the remote actuator hydraulic pressure If hydraulic pressure is not sufficient repeat the hydraulic remote system bleed procedure The SPEED adjust...

Page 49: ...ublication includes trademarks and registered trademarks of the following companies TORX is a registered trademark of Acument Intellectual Properties LLC Park Tool is a registered trademark of Park To...

Page 50: ...ng ways with deliberation and accuracy that inspires loyalty and trust across the globe SRAM TechCom Vision Statement ASIAN HEADQUARTERS SRAM Taiwan No 1598 8 Chung Shan Road Shen Kang Hsiang Taichung...

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