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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
most press fit bottom brackets that use a 22 or 24 mm spindle, including BB90 and BB92 systems. The BBT-90.3 includes a bearing removal tool and
two bushings, 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. Insert and pull removal tool through bearing 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 remove
second bearing or bearing/sleeve unit.
BEARING INSTALLATION
1. Assemble installation bushings, bottom bracket
bearings, bottom bracket shell, and headset
press as shown.
2. Turn handle of bearing cup press, making 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.
PARKTOOL.COM/BBT-90.3
BBT-90.3
Instructions / Instructions / Anleitung / Instrucciones
BBT-90.3 Press Fit Bottom Bracket Bearing Tool Set
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PARK TOOL® and the color BLUE are registered trademarks of Park Tool Co.
© 2023 Park Tool Co. | Rev. 03/23

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Sommaire des Matières pour parktool BBT-90.3

  • Page 1 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 most press fit bottom brackets that use a 22 or 24 mm spindle, including BB90 and BB92 systems. The BBT-90.3 includes a bearing removal tool and two bushings, 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.
  • Page 2 22 o 24 mm, incluidos los sistemas Park Tool est conçu pour installer et retirer les Spindel verwenden, einschließlich BB90- und BB90 y BB92. El BBT-90.3 incluye un extractor de roulements de la plupart des boîtiers de pédalier BB92-Systemen. Das Montage-Set enthält einen balero con dos bujes, que usados en conjunto con pressés qui utilisent une broche de 22 ou 24 mm, y...