CONTENTS IMPORTANT NOTICE ....................3 TO ENSURE SAFETY ....................4 LIST OF TOOLS TO BE USED .................. 8 BB-R9100 ...............................8 SM-BBR60 ..............................8 SM-BB92-41B/SM-BB72-41B .........................9 INSTALLATION ..................... 11 Threaded bottom bracket .........................11 PRESS-FIT BB ...............................14 Installation of the crank ..........................17 MAINTENANCE ....................20 Replacing chainrings ..........................20...
• All manuals and technical documents are accessible online at https://si.shimano.com. • For consumers who do not have easy access to the internet, please contact a SHIMANO distributor or any of the SHIMANO offices to obtain a hardcopy of the User's Manual.
• Be sure to follow the instructions provided in the manuals when installing the product. Only use SHIMANO genuine parts. If a component or replacement part is incorrectly assembled or adjusted, it can lead to component failure and cause the rider to lose control and crash.
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• This product is not warranted against damage resulting from improper use, such as jumping while riding or if the bicycle falls over, except if such malfunctions are caused by manufacturing methods. • Products are not guaranteed against natural wear and deterioration from normal use and aging. • For maximum performance we highly recommend SHIMANO lubricants and maintenance products.
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TO ENSURE SAFETY For Installation to the Bicycle, and Maintenance: • When installing the pedals, apply a small amount of grease to the threads to prevent the pedals from sticking. Use a torque wrench to securely tighten the pedals. Tightening torque is 35 - 55 N·m. The right crank has a right-hand thread, and the left crank has a left-hand thread. •...
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LIST OF TOOLS TO BE USED LIST OF TOOLS TO BE USED The following tools are needed for installation, adjustment, and maintenance purposes. Tool Tool Tool 5 mm hexagon wrench 17 mm spanner Hexalobular [#30] 8 mm hexagon wrench Soft face mallet TL-FC16/TL-FC18 The tools required for installing and removing the bottom bracket differ by model.
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LIST OF TOOLS TO BE USED SM-BB92-41B/SM-BB72-41B Tool Tool TL-BB12 TL-BB13...
INSTALLATION Threaded bottom bracket INSTALLATION Threaded bottom bracket List of tool combinations Use the tools in the correct combination. BB-R9100 NOTICE TL-FC24 & TL-FC32 TL-FC24 & TL-FC33 • For an impact wrench, use TL-FC34 for BB-R9100. Use TL-FC37 for SM-BBR60. Using other tools may damage the tool.
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Threaded bottom bracket Installation to the bottom bracket shell Grease the left- and right-hand cups and Inner cover use the SHIMANO original tool to install Right-hand cup (left-hand thread) the right-hand cup of the bottom (Right-hand thread for 70 mm...
INSTALLATION PRESS-FIT BB PRESS-FIT BB Bottom bracket cups Left-hand cup Inner cover Right-hand cup Bottom bracket shell width Assembly example NOTICE Use a bottom bracket compatible with a shell width of 86.5 mm. • If the frame has openings for the bottom bracket shell, attach an inner cover sleeve Use the inner cover.
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INSTALLATION PRESS-FIT BB Installation to the bottom bracket shell Insert the bottom bracket into the bottom bracket shell. Insert the SHIMANO original tool into TL-BB12 the bottom bracket. Press fit the bottom bracket by 8 mm hexagon wrench tightening with a spanner while making...
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While holding down the end of the removal tool, push the tool in from the other side until it locks in place. Tap the SHIMANO original tool with a Soft face mallet soft face mallet until the end of the bottom bracket is ejected.
Wide groove area (axle) crank arm unit where the groove is wide. Apply grease Premium grease (Y04110000) Use the SHIMANO original tool to TL-FC16/FC18 tighten the cap. Apply grease Premium grease (Y04110000) Tightening torque 0.7 - 1.5 N·m...
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INSTALLATION Installation of the crank Push in the stopper plate and check that Plate pin the plate pin is securely in place, and Stopper plate then tighten the screws of the left crank Left crank arm arm. Tighten both screws equally to the Tightening torque specified tightening torque (12 - 14 N·m).
• Gear shifting performance will be reduced if the installation positions of the chainrings are incorrect. Be sure to install the chainrings in the correct positions. • Make sure to use the correct combination of SHIMANO genuine parts, otherwise the cranks or chainrings may become damaged. Outer side...
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