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SRAM ROAM 50 Service Manual Download Page 13

13

ROAM 60 & RAIL 50 Front Hub Bearing Replacement

Lightly grease the bearing bores.

Insert the axle and bearing into the disc brake side of the hub. 

Install one of the FR/440 Front Hub Tools over the axle end and 

against the bearing.

Place the FR/440 Front Hub Tool and wheel onto a bench.

Install the other FR/440 Front Hub Tool over the axle and into 

the hub. Strike the tool with a soft face mallet until the bearing is 

firmly seated into the bearing pocket

11 

12 

FR/440 Front Hub Tool

13 

14 

FR/440 Front Hub Tool

Summary of Contents for ROAM 50

Page 1: ...2014 ROAM 60 50 RAIL 50 Service Manual...

Page 2: ...ptable 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 stateme...

Page 3: ...M 50 Front Wheel Service 16 Parts and Tools 16 ROAM 50 End Cap Replacement 17 ROAM 50 Front Hub Bearing Replacement 18 ROAM 60 50 RAIL 50 Rear Wheel Service 24 Parts and Tools 24 ROAM 60 50 RAIL 50 Re...

Page 4: ...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...

Page 5: ...or dealer Information contained in this publication is subject to change at any time without prior notice For the latest technical information please visit our website at sram com Your product s appea...

Page 6: ...e QR end caps use 2x 5 mm hex wrenches Hold one wrench stationary and turn the other wrench counterclockwise One end cap will unthread from the hub and the other will remain on the axle Insert the Sma...

Page 7: ...trap Tool to secure the axle in the vise Do not clamp the axle directly in the vise Remove the end cap If the axle rotates in the strap tool remove it from the vise and pull the strap tighter Make sur...

Page 8: ...bearing onto the axle with the red seal facing away from the hub Insert the Small Stepped Tool into the axle and bearing Install the other FR 440 Front Hub Tool onto the Small Stepped Tool and against...

Page 9: ...ushing and pulling it in the hub If any play is detected repeat steps 8 11 Lightly grease the face of each bearing Thread the new end caps onto the axle Tighten the end caps to 15 N m 133 in lb 12 13...

Page 10: ...d caps use 2x 5 mm hex wrenches Hold one wrench stationary and turn the other wrench counterclockwise One end cap will unthread from the hub and the other will remain on the axle Insert the Small Step...

Page 11: ...Tool to secure the axle in the vise Do not clamp the axle directly in the vise Remove the end cap If the axle rotates in the strap tool remove it from the vise and pull the strap tighter Remove the be...

Page 12: ...the axle Strike the axle with a soft face mallet to remove the bearing from the hub Remove the bearing from the axle and discard Install a new bearing onto the axle with the red seal facing away from...

Page 13: ...ne of the FR 440 Front Hub Tools over the axle end and against the bearing Place the FR 440 Front Hub Tool and wheel onto a bench Install the other FR 440 Front Hub Tool over the axle and into the hub...

Page 14: ...Small Stepped Tool into the end of the axle Install the other FR 440 Front Hub Tool on top of the Small Stepped Tool Strike the FR 440 Front Hub Tool with a soft face mallet until the bearing is firml...

Page 15: ...Front Hub Bearing Replacement Lightly grease the face of each bearing Thread the new end caps onto the axle Tighten the end caps to 15 N m 133 in lb 19 20 22 mm 15 N m 133 in lb 22 mm 5 mm hex 15 N m...

Page 16: ...local SRAM distributor or dealer Information contained in this publication is subject to change at any time without prior notice For the latest technical information please visit our website at sram...

Page 17: ...e m e n t Pull the end caps from the hub by hand A Park Tool AV 4 Axle Vise can be used if the end caps are difficult to remove Press the new end caps onto the hub by hand N OTI C E The tall end cap...

Page 18: ...l a c e m e n t Pull the end caps from the hub by hand A Park Tool AV 4 Axle Vise can be used if the end caps are difficult to remove Install the Long Stepped Tool into one side of the axle Use a sof...

Page 19: ...nd discard Insert one end of the axle through the hub and into the installed bearing Install the Long Stepped Tool into the axle Strike the axle with a soft face mallet to remove the bearing from the...

Page 20: ...de of the hub using isopropyl alcohol and a rag Lightly grease the bearing bores Install a new bearing onto the long end of the axle with the red seal facing away from the axle Install the axle into t...

Page 21: ...alignment of the axle Place the Large Diameter Hub Tool and wheel onto a bench with the disc brake side facing up Install the other Large Diameter Hub Tool over the axle end and into the hub Strike t...

Page 22: ...le and into the hub Strike the tool with a soft face mallet until the bearing is firmly seated into the bearing pocket Periodically check bearing alignment in the hub Check the axle for play by pushin...

Page 23: ...23 ROAM 50 Front Hub Bearing Replacement Press the end caps onto the hub by hand N OTI C E The tall end cap is installed on the disc brake side of the hub 19...

Page 24: ...ler Information contained in this publication is subject to change at any time without prior notice For the latest technical information please visit our website at sram com Your product s appearance...

Page 25: ...aps from the hub by hand A Park Tool AV 4 Axle Vise can be used if it the end caps are difficult to remove N OTI C E Removal of 9 10 speed driver body is the same as for XD driver body Pull the driver...

Page 26: ...spacer from the axle Strike the axle with a soft face mallet to remove the disc brake side bearing from the hub Remove the bearing from the axle and discard To remove the ring nut first install the Ri...

Page 27: ...of the tool engage with the ring nut Press down firmly and rotate the wheel counter clockwise to remove the ring nut from the hub The rotor seal will also be removed and may fall over the ring nut too...

Page 28: ...the axle through the disc brake side of the hub and into the drive side bearing Strike the axle with a soft face mallet to remove the bearing from the hub Remove the bearing from the axle and discard...

Page 29: ...a vise Install a new bearing onto the long end of the axle with the red seal facing away from the axle Install the long end of the axle into the Short Installation Cylinder Firmly press down on the ax...

Page 30: ...ted into the bearing pocket To install the ring nut first install the Ring Nut Installation Tool into a vise so that the teeth are level with the top of the vise Place the ring nut onto the Ring Nut I...

Page 31: ...of the Short Installation Cylinders into a vise Install the disc brake end of the axle into the Short Installation Cylinder Place the rotor seal onto the Seal Installation Tool with the rubber seal f...

Page 32: ...red seal facing away from the hub N OTI C E You may need to remove the axle from the hub install the bearing onto the axle and then reinstall the axle into the hub and Short Installation Cylinder Ins...

Page 33: ...a rag or paper towel to remove any grease from the end of the axle Apply a very thin layer of DT Special Grease to the teeth of the ring nut Install the spacer onto the axle as far as possible Instal...

Page 34: ...om engaging If the ratchets do not engage properly clean them and reapply a thin layer of DT Special Grease Install the two star ratchets onto the axle Clean the driver body and install the spring int...

Page 35: ...ly a thin layer of grease to the driver body bearing Use a rag or paper towel to remove any grease from the ends of the axle Press the end caps onto the hub by hand N OTI C E Only use the end cap labe...

Page 36: ...appearance may differ from the pictures diagrams contained in this publication P a r t s a n d T o o l s ROAM 50 60 26 mm width rim tape RAIL 50 28 mm width rim tape Nitrile gloves Apron Clean lint fr...

Page 37: ...dequate seal If the tape is not seated into the channel the tire may leak air Continue the process of rotating the wheel and shaking the tape side to side while keeping an even tension on the tape rol...

Page 38: ...ve stem hole Use a small knife to cut the tape from the valve stem hole Remove the nut and o ring from the valve stem Install the valve stem into rim Install o ring onto the valve stem Install nut ont...

Page 39: ...0 Front Wheel 24 2 Cross 268 mm 280 mm 298 mm 110 kgf 10 kgf 1079 N 98 N on Brake side Rear Wheel 24 2 Cross 268 mm 280 mm 298 mm 110 kgf 10 kgf 1079 N 98 N on Drive side ROAM 50 Front Wheel 24 2 Cros...

Page 40: ...www sram com GEN 0000000004463 Rev A 2013 SRAM LLC...

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