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Installation
NOTE: the bottom-bracket cartridge has very fine threads. these can be easily damaged. Check the
threads in the bottom- bracket shell before installation. dress the threads as necessary.
1. apply grease to the threads of the cartridge main body.
NOTE: the main body uses left-hand threads. turn the cartridge counterclockwise to install it.
2. Carefully threads the cartridge into the right side of the bottom-bracket shell. turn the main body
counterclockwise (Figure 5-10) until the cartridge is snug in the bottom- bracket shell.
3. apply grease to the threads of the adapter ring.
4. Carefully thread the adapter ring into the left side of the bottom-bracket shell.
5. Install the bottom-bracket-cartridge tool, and torque the bottom-bracket adapter ring to the specification in
table 5.
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Servicemanual_101212.indd 30-31
ChApTEr 6
mOTOr SySTEm
WArrANTy NOTE: motor system falls under "electric" component warranty. applicable warranty is 12
months from date of purchase. any service issue resulting from misuse of bicycle is not covered under this
warranty and user shall be responsible for all charges.
TrOUBLEShOOTING dIAGNOSTIC GUIdE
refer to pages 3-4.
Controller cap removal/installation
NOTE: most service projects require the removal of the controller cap.
1. remove the retaining bolt with an 8mm allen wrench.
2. thread the large end of the crank extractor tool into the crank
arm at the spindle. tighten it as far as it will go so it is seated
against the spindle.
3. tighten the push bolt on the puller until it comes into contact
with the bottom bracket spindle (some tools require a wrench,
others have a built-in handle). Continue to tighten the push bolt
until the cranks come off the bottom bracket spindle.
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10/12/2012 12:25:58 am
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