Renewing O-rings when they must be removed and replaced, will make doubly sure the seal is maintained. The old one may seem O.K, but heat and pressure after tightening, will make them brittle and hard.
To help you order the correct quantity and type of seals, gaskets and other consumables, why not check our online schematic, or if your machine is not supported this way, simply browse the product gallery; which will list everything you need for a successful overhaul.
Renew when you fit a new lens – or when removing and refitting the old one, a light full of water is not very nice! CMS - the easy way to purchase all your Japanese motorcycle parts online. Ask a member of our staff, if you are new to this kind of shopping, to help guide you through our user-friendly system from opening an account to ordering the parts you require.