How to remove and install bottom brackets – Press Fit

How to remove and install bottom brackets – Press Fit

HomePark ToolHow to remove and install bottom brackets – Press Fit
How to remove and install bottom brackets – Press Fit
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This video demonstrates how to remove and install pressfit bottom brackets including: PF41 (BB86, BB92), PF42 (BB30, OSBB), PF46 (PF30), Trek BB90 & BB95 and all other cups and bearings that are pressed directly into the frame.

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You can find all our bottom bracket videos in our “Bottom Bracket” playlist.
︎ https://www.youtube.com/playlist?listPLGCTGpvdT04S-dkxjU7HJjboDnTJNmjp-

Video content:
00:00 Advance info
02:46 – Distance
03:27 – Distance – 30 mm inner diameter
05:12 – Distance – 22-24 mm inner diameter
06:16 – Removal – Trek BB90 & BB95
07:16 – Removal – bearing adapter
07:32 – Removal – 24mm inner diameter
08:12 – Removal – Troubleshooting
08:35 – Installation – Surface preparation
11:02 – Installation – Without bearing mandrels
12:22 – Installation – With bearing mandrels
13:18 – Installation – BB90, BB95 and BB30

Related text articles:
• Bottom Bracket Standards and Terminology – https://www.parktool.com/blog/repair-help/bottom-bracket-standards-and-terminology
• Bottom Bracket Tool Selection: Press Fit – https://www.parktool.com/blog/repair-help/bottom-bracket-tool-selection-press-fit

Tools and materials used:
• BBT-30.4 Bottom Bracket Tool Set – https://www.parktool.com/product/bottom-bracket-bearing-set-bbt-30-4
• BBT-90.3 Bottom Bracket Tool Set – https://www.parktool.com/product/press-fit-bottom-bracket-bearing-set-bbt-90-3
• RT-1 Bottom Bracket Cup Remover – https://www.parktool.com/product/head-cup-remover-rt-1
• HMR-4 Shop Hammer – https://www.parktool.com/product/shop-hammer-hmr-4
• RC-1 Press Fit compound – https://www.parktool.com/product/press-fit-retaining-compound-rc-1
• ASC-1 Anti-Seize Compound – https://www.parktool.com/product/anti-seize-compound-asc-1
• PPL-1 PolyLube 1000 Lubricant – https://www.parktool.com/product/polylube-1000-lubricant-tube-ppl-1
• BBP-1.2 Bottom Bracket Press Set – https://www.parktool.com/product/bottom-bracket-bearing-press-set-bbp-1-2
• HHP-3 Home Mechanic Bearing Cup Press – https://www.parktool.com/product/home-mechanic-bearing-cup-press-hhp-3

For text-based instructions on this process, see: https://www.parktool.com/blog/repair-help/bottom-bracket-removal-installation-press-fit

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Fix it:
Did you know that Park Tool is the best source of information for bicycle repair education?
• Visit our YouTube channel: https://www.youtube.com/parktool
• Visit the Repair Help section of Parktool.com: https://www.parktool.com/repairhelp
• Check out the Big Blue Book of Bicycle Repair: https://www.parktool.com/product/big-blue-book-of-bicycle-repair-4th-edition-bbb-4

About Park Tool:
Since our founding in 1963, Park Tool has been the leading name in bicycle tools. Our YouTube channel is an extension of our mission to be the ultimate resource for mechanics and cyclists of all skill levels. Here you'll find comprehensive repair tutorials for a variety of components and processes, as well as troubleshooting guides, tips and tricks, and information on the latest Park Tool products.

Further help with bottom bracket repair:
• What type of bottom bracket do I have? ︎ https://youtu.be/e-8G1G9QNX8
• How to remove and install bottom bracket – threaded housing (BSA, T47, cartridge) ︎ https://youtu.be/xUtOeFJJycg
• How to remove and install bottom bracket – screw together ︎ https://youtu.be/84Ut53i17iQ
• How to remove and install bottom bracket – Cup & Cone ︎ https://youtu.be/sEv8irsdQI8
• Crank and bearing removal and installation – Campagnolo Ultra-Torque ︎ https://youtu.be/YDk9sp5xRkA
• Removal and installation of a one-piece crank and bottom bracket ︎ https://youtu.be/dpl_wlTBC8k

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