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(English)
Dealer's Manual
ROAD GRAVEL MTB
E-BIKE LIFESTYLE GENERAL
DM-RAFC012-01
DURA-ACE
FC-R9100
FC-R9100-P
FC-9000
ULTEGRA
FC-R8000
FC-6800
Crankset (Inspection
Method)
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Contents
IMPORTANT NOTICE........................................................................................ 3
TO ENSURE SAFETY......................................................................................... 4
Model number for inspection ........................................................................ 5
Checking the model number and production code...................................... 6
Overview...............................................................................................................6
Location of model number and production code..............................................7
Model number for inspection .............................................................................8
Production code for inspection...........................................................................9
Inspection with the crank arm installed...................................................... 10
Exterior inspection .............................................................................................10
Abnormal noise inspection................................................................................12
Cleaning......................................................................................................... 13
Preparing the cleaning supplies........................................................................13
Cleaning method ...............................................................................................15
Inspecting for issues ..................................................................................... 24
Introduction .......................................................................................................24
Right crank arm..................................................................................................25
Left crank arm ....................................................................................................27
Example issues .............................................................................................. 28
Right crank arm..................................................................................................28
Left crank arm ....................................................................................................34
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IMPORTANT NOTICE
IMPORTANT NOTICE
This dealer's manual is intended primarily for use by professional bicycle mechanics.
Users who are not professionally trained for bicycle assembly should not attempt procedures themselves using
the dealer's manuals.
If any part of the information on the manual is unclear to you, do not proceed with the installation. Instead,
contact your place of purchase or a distributor for assistance.
Do not disassemble the product other than as stated in the information contained in this dealer's manual.
All manuals and technical documents are accessible online at https://si.shimano.com .
For safety, be sure to read this dealer's manual thoroughly before use, and
follow it for correct use.
The following instructions must be observed at all times in order to prevent personal injury and physical damage to
equipment and surroundings.
The instructions are classified according to the degree of danger or damage which may occur if the product is used
incorrectly.
DANGER
WARNING
CAUTION
Failure to follow the instructions will result in death or serious injury.
Failure to follow the instructions could result in death or serious injury.
Failure to follow the instructions could cause personal injury or physical damage to equipment and
surroundings.
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TO ENSURE SAFETY
TO ENSURE SAFETY
Do not get the charging cable wet and do not touch or hold it while it is wet or with wet hands. If this is not
observed, issues with operation or electric shocks may occur.
Do not touch the metal terminals with metal items such as hairpins. If this is not observed, short-circuits,
overheating, burns or other injuries may occur.
If any liquid leaking from the battery gets into the eyes, immediately wash the affected area with clean water
without rubbing the eyes, then seek medical attention. If this is not done, blindness may occur.
Do not allow the battery terminals to get wet. If this is not observed, fire, bursting, ignition, or overheating
may occur.
Wear approved eye protection while performing procedures.
If any leaked fluid gets on your skin or clothes, wash it off immediately with clean water. The leaked fluid may
damage your skin.
Be careful not to touch the teeth of the chainrings. Otherwise, you may be injured.
Do not perform procedures with the charging cable connected.
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FC-R9100
FC-R8000
FC-6800
FC-R9100-P
FC-9000
Model number for inspection
Model number for inspection
The following crankset models are subject to inspection in this manual.
All crank lengths and chainring combinations are subject to inspection in this manual.
The left crank of the FC-R8000 and FC-6800 are not subject to inspection in this manual.
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Checking the model number and production code
Overview
Checking the model number and
production code
Overview
Perform cleaning and inspection if the model number and production code of the crankset match one of the
target crankset models.
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Model number
Production code
Model number
Production code
Checking the model number and production code
Location of model number and production code
Location of model number and production code
Before removing the crankset from the bicycle, confirm that the model number and production code match one
of the target crankset models.
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Checking the model number and production code
Model number for inspection
Model number for inspection
FC-R9100
FC-R9100-P
FC-9000
FC-R8000
FC-6800
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A B C D E F G H I J K L
K KF KG KH KI KJ KK KL
L LA LB LC LD LE LF LG LH LI LJ LK LL
M M A M B M C M D M E M F M G M H M I M J M K M L
N N A N B N C N D N E N F N G N H N I N J N K N L
O OA OB OC OD OE OF OG OH OI OJ OK OL
P P A P B P C P D P E P F P G P H P I P J P K P L
Q QA QB QC QD QE QF QG QH QI QJ QK QL
R R A R B R C R D R E R F
Checking the model number and production code
Production code for inspection
Production code for inspection
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Inspection with the crank arm installed
Exterior inspection
Inspection with the crank arm
installed
Exterior inspection
Before removing the crankset from the bicycle, inspect the area around the crank arm.
Right crank arm
Inspect for issues such as cracks or gaps, focusing on the areas indicated in red in the figures below.
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Inspection with the crank arm installed
Exterior inspection
Left crank arm
Inspect for issues such as cracks or gaps, focusing on the areas indicated in red in the figures below.
For example issues, refer to “ Example issues .”
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Inspection with the crank arm installed
Abnormal noise inspection
Abnormal noise inspection
If there is an issue with the crankset, it may emit an abnormal noise.
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Cleaning
Preparing the cleaning supplies
Cleaning
Preparing the cleaning supplies
Prepare the following tools and neutral detergent.
Bucket
Sponge/brush
Neutral detergent
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Alkaline or acidic detergent
Part cleaner
Cleaning
Preparing the cleaning supplies
Prepare a brush or sponge made of a soft material such as plastic.
Do not use hard materials such as metal scrubbing brushes.
Do not use alkaline or acidic detergent or part cleaners.
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Cleaning
Cleaning method
Cleaning method
Remove the crankset from the bicycle.
1.
For information on removing the crankset, refer to the dealer's manual for the crankset .
Remove the chainrings.
2.
For information on removing the chainrings, refer to the dealer's manual for the crankset .
For the FC-R9100-P (Dual-sided power meter)
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Left crank installation ring
Screws
Connector
Crank cap
Cleaning
Cleaning method
After removing the left crank arm and right crank arm from the bicycle, install the left crank arm to
the axle of the right crank arm.
Install the left crank installation ring, and insert the connector. Then, lightly tighten the two screws of
the left crank arm so that they will not come off while cleaning, and correctly install the crank cap.
For information on installing the crankset, refer to the dealer's manual for the dual-sided power meter
.
For information on removing the chainrings, refer to the dealer's manual for the dual-sided power
meter .
Roughly clean off the dirt.3.
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Cleaning
Cleaning method
For the FC-R9100-P (Dual-sided power meter)
Do not immerse the area around the connector in solvents.
Doing so may cause power meter failure.
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Cleaning
Cleaning method
Do not scrub the area around the connector too hard with a brush.
Clean the detailed areas.
4.
Focus cleaning on the areas indicated in red in the figures below.
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Cleaning
Cleaning method
Right crank arm
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Cleaning
Cleaning method
Left crank arm
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Before cleaning After cleaning
Cleaning
Cleaning method
Cleaning can be performed more thoroughly by using a small brush.
Wipe off any moisture.5.
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Cleaning
Cleaning method
Use a clean rag or similar object.
Because detergent is prone to collect inside the axle, make sure to rinse the axle carefully with water, then
dry it well.
For the FC-R9100-P (Dual-sided power meter)
In addition to wiping off the moisture, use compressed air, etc. to sufficiently remove the moisture.
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Left crank installation ring
Screws
Connector
Crank cap
Cleaning
Cleaning method
Remove the crank cap, then loosen the two screws of the left crank arm. Then, correctly remove the
connector and the left crank installation ring, and remove the left crank arm.
For information on removing the crankset, refer to the dealer's manual for the dual-sided power
meter .
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Inspecting for issues
Introduction
Inspecting for issues
Introduction
If issues such as cracks or gaps are found in the crank arm, immediately stop use and replace the target product.
If no issues are found, refer to the dealer's manual for the crankset to reinstall the chainrings and crankset.
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Inspecting for issues
Right crank arm
Right crank arm
Inspect for issues such as cracks or gaps, focusing on the areas indicated in red in the figures below.
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Inspecting for issues
Right crank arm
Areas that do not require inspection (FC-R9100 and FC-R8000)
The gap outlined in red in the figure is the result of cutting during the manufacturing process, and does
not require inspection.
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Inspecting for issues
Left crank arm
Left crank arm
Inspect for issues such as cracks or gaps, focusing on the areas indicated in red in the figures below.
Inspect the area around the screws on both sides of the left crank arm.
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Example issues
Right crank arm
Example issues
Right crank arm
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Example issues
Right crank arm
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Example issues
Right crank arm
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Example issues
Right crank arm
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Example issues
Right crank arm
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Example issues
Right crank arm
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Example issues
Left crank arm
Left crank arm
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Example issues
Left crank arm
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One Holl and, Irvine, California 92 618, U.S.A. Ph one: +1-949-9 51-5003
High Tec h Campus 92, 5656 AG Eindho ven, The Neth erlands Phone : +31-402-6122 22
3-77 Oim atsu-cho, Sak ai-ku, Sakai City, Osaka 59 0-8577, Japan
Please note: specifications are subject to change for improvement without notice. (English)
© Nov. 2023 by SHIMANO INC. ITP
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