A front-end service order for the 2003 919 can involve installed steering hardware or a workshop tool. Identify the chrome stem nut and washer by reference, and verify the fork size before buying the 43 mm seal driver. Check any front-end modifications first.
Replace your steering stem nut with this Chrome Steering Stem Nut, hex nut size 30mm, replacing OEM #90304-415-000.Sold each. We also offer the matching...
Replace your steering stem washer with this Chrome Steering Stem Washer, replacing OEM #90503-283-000.Sold each, order the quantity you require.Key Features• Chrome steering stem...
Fork Seal Driver - 43mm for custom or restoration work on classic Honda CB motorcycles with 43mm forks. Fitment / Compatibility CB900F2 (2002) 919CB900F3...
Separate top-bridge hardware from fork service tools
Honda lists the 2002–03 fork separately from the revised 2004 assembly. Use the early fork parts listing and service information; the shared 43 mm tool size does not make the later seals or internal parts interchangeable. The chrome nut and washer are top-bridge hardware; they are not a steering-bearing adjustment kit.
The nut replaces 90304-415-000 and has a 30 mm wrench hex. The separate washer replaces 90503-283-000. These are distinct from the steering-bearing adjusting and locking parts; a new finish does not resolve bearing wear or incorrect adjustment.
Plan the fork repair around the actual assembly
Honda lists the 2002–03 fork separately from the revised 2004 assembly. Use the early fork parts listing and service information; the shared 43 mm tool size does not make the later seals or internal parts interchangeable. The offered 43 mm driver helps seat a seal squarely, but it does not supply seals or establish the correct oil quantity. Use service information for the fitted fork and exact model year.
Practical questions
Can I cure steering play by tightening the new chrome nut?
Do not use the top nut as a substitute for the Honda bearing-inspection and adjustment procedure. Find the cause of play or binding first; worn bearings and the adjuster beneath the bridge need separate attention.
Does the fork-seal driver include the replacement seals?
No. It is the installation tool only. Order the correct oil seals, dust seals and any other service parts separately for the fork actually fitted.
What if a previous owner fitted a different front end?
Identify the donor fork and steering stem before ordering. The motorcycle's frame year does not establish the donor's seal dimensions, nut thread, washer arrangement or service settings.
Vous ne savez pas quelle pièce choisir ?
Envoyez-nous le modèle et l’année de votre moto, des photos de la pièce actuelle et les détails de toute modification par rapport au montage d’origine.