Shimano Ultegra 6770 Series Manuels - Page 11
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When installing a band type
* If using the band adapter (SM-AD67), a support bolt will be necessary. A protector and a mounting washer will not be needed.
Use the SM-AD67 in combination with the FD-6770. The SM-AD11/15 cannot be installed.
Band adapter
Support bolt
When installing the components to carbon frame/handle bar surfaces, verify with the manufacturer of the carbon frame/parts
for their recommendation on tightening torque in order to prevent over tightening that can cause damage to the carbon
material and/or under tightening that can cause lack of fixing strength for the components.
2.
Adjust so that there is a clearance of 1 - 3 mm between the chain guide
outer plate and the large chainring.
Tightening torque:
5 - 7 N·m {43 - 60 in. lbs.}
Chain guide outer plate
3.
Use a 5 mm Allen key to secure the chain guide outer plate so that the
flat part of the plate is directly above the large chainring and so that
the rear edge of the chain guide is within 0.5 – 1.0 mm from the front
edge of the chain guide.
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Tightening torque:
5 - 7 N·m {43 - 60 in. lbs.}
Clearance 1 - 3 mm
Front chainwheel
(large chainring)
0.5 - 1.0 mm
Chain guide
4.
Use a 2 mm Allen key to turn the support bolt in order to adjust the
position of the front derailleur so that the flat part of the chain guide
outer plate is directly above and parallel to the large chainring.
$ Installation of the rear derailleur
When installing the rear derailleur, make sure that the B-tension adjustment bolt does not
touch the dropout tab and cause it to bend.
B-tension adjustment bolt
Dropout tab
Pulley cage
$ Installation of the chain
Note:
* This 10-speed chain for road riding has a differently-shaped forward side and reverse side in order to improve high gear
shifting performance.
Forward (outer side)
The side with the marks shown in the illustration is the forward side (outer side).
Chain length
Smallest sprocket
Larger chainring
Guide pulley
90º
Tension pulley
Chain
5mm Allen key
Bracket tightening torque:
8 - 10 N·m {70 - 86 in. lbs.}
Reverse (inner side)
* If the largest sprocket is 28T or more
Add 2 links while the chain is on the larger chainring and the
largest sprocket.
Largest sprocket
Larger chainring
Chain
+ 2 links
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