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Front Hub Bearing Installation
F r o n t H u b B e a r i n g I n s t a l l a t i o n
Install a new Zipp 6903/61903 hub bearing into the drive side of the
hub with the black seal facing outward.
Slide a 6903 30x17 tool onto the Press Tool threaded rod.
Insert the threaded rod through the bearing on the drive side of the
hub shell. Slide a second 6903 30x17 tool onto the threaded rod.
Thread the Press Tool handle onto the threaded rod.
Turn the handle clockwise to press the bearing into the hub until it is
hand-tight.
Do not overtighten the bearing.
Remove the tools.
NOTICE
To prevent damage when pressing the bearing into the hub, make
sure that the bearing press tools contact both the inner and outer
bearing races or bearing bores and not the hub shell.
Install a new Zipp 6903/61903 hub bearing into the non-drive side of
the hub with the black seal facing outward.
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6903 30x17
6903 30x17
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