1. BBT-90.3 Press Fit Bottom
Bracket Bearing Tool Set
Park Tool Co. 5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
The Park Tool BBT-90.3 Press Fit Bottom Bracket Bearing Tool Set is designed for installation and removal of the bearings and bearing units used in BB90, BB92, Shimano® press fit, SRAM® press fit GXP Race Face® press fit and other press fit bottom bracket sys,
tems. The BBT-90.3 includes a bearing removal tool and two bushing, which are used in conjunction with a Park Tool Bearing Cup
Press (HHP-2 or HHP-3) to press the bearings into the bottom bracket shell.
BEARING REMOVAL:
1. nsert and pull removal tool through bearing
I
or bearing/sleeve unit until flared end of tool
snaps behind bearing or sleeve.
2. Strike tapered end cap with hammer to
drive bearing or bearing/sleeve unit from
frame.
3. Repeat steps 1 and 2 on opposite side to re
move second bearing or bearing/sleeve unit.
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2
BEARING INSTALLATION:
1. ssemble installation bushings, bottom
A
bracket bearings, bottom bracket shell, and
headset press as shown.
2. urn handle of bearing cup press, making
T
sure the bushings, bearings, and bottom
bracket shell stay aligned. Continue pressing until each bearing bottoms against the
stop (a snap ring or machined stop) inside
the bottom bracket shell.
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