100
To adjust the free play in a three piece type bottom bracket, loosen the
lockring on the left side by turning it counter-clockwise, then turn the
adjustingcupasrequired.Re-tightenthelockringtakingcarenottoalter
the cup adjustment.
1. Removethecranksfromtheaxle.
2. Removetheleftsidelockringbyturningitcounter-clockwise.
3. Removetheadjustingcupbyturningitcounter-clockwise.
4. Removetheleftballretainerandslidetheaxleoutoftheframe
to the left.
5. Removetherightsidefixedcupbyturningitcounter-clockwise
and remove the right ball retainer. Clean and inspect all bearing
surfaces and ball retainers, and replace any damaged parts.
Packtheballbearingretainerswithgrease,thenre-assemblein
reverse of the above procedure.
To remove cotterless cranks use the following procedure.
that a special tool will be required.
1. Removethedustcapwithacoinorscrewdriver.
2. Loosentheflangenutorboltandwasher,andremove.
3. Screwtheremovingtoolintothecrankandtighten.
4. Turnthescrewboltdownuntilthecrankcomesawayfromthe
axle.
Removethedustcap.
Loosenandremove
the flange nut.
FixedCup
BallRetainer
Axle
AdjustingCup
Lockring
Bottom Bracket
Shell
Bottom Bracket
StandardCrankremovingtool