How much torque should a compression plug have?
3. Tighten the Compression Plug to 1.6Nm (15 in-lb) by passing a 4mm Allen wrench through the top cap to the compression plug bolt (Fig 3-B). 4. Using a 5mm Allen wrench, tighten the top cap to the headset manufacturer’s torque specification.
How tight should a star nut be?
Just snug it up. The tighten the stem bolts, but not enough to deform the steerer tube. The top cap will not hold on the stem/handlebars.
What is expander plug?
Expander sealing plugs are closure plugs for the fast and process-safe closing and sealing of boreholes / channels of fluid technology without additional sealants in a wide diversity of materials.
How tight should a carbon steerer be?
Carbon steerer tubes are typically rated significantly less, and easily crack through crushing by 8Nm. I tighten mine to 4.2Nm, Specialized rates a max 5Nm for their forks.
What is an expander plug?
Expander Plugs – All About KOENIG EXPANDER® Products. The KOENIG EXPANDER plug is designed to effectively seal drilled holes in fluid systems. With more than 5 billion parts installed and field failure rates less than 1 PPM, these plugs provide proven performance and an industry-leading metal-to-metal seal solution.
How do you remove a fork compression ring?
If you can’t get loose by wiggling the fork, tap the steertube down a bit and then up. It should pop right off. Use a block of wood to protect the steertube or just use a 2×4 to whack it.
Can you reuse star nut?
Use the old one only until you get your hands on a new one. Those prongs are brittle and can break easily when used too much.
What is headset expander?
The Specialized headset expander is used for safe and gentle mounting of headsets in carbon steerer tubes. You should not be using a conventional expander plugs for carbon steerer tubes. The expander is compatible with 1 1/8″ road and MTB forks.
What is the purpose of a star nut on a fork?
The star fangled nut — or ‘star nut’, as it’s known — is pressed into the steerer tube and allows the fork and headset components to be pulled into place in the frame’s head tube. If you have a new fork or have just cut down your steerer tube, you may need to fit a new star nut.