Hello Guest User,

Please feel free to have a look around the forum but be aware that as an unregistered guest you can't see all of it and you can't post.

To access these 'Registered Users Only' areas simply register and login.

900 valve stem size

Need help restoring, building, or finding then try here.

Moderators: KeithZ1R, chrisu, paul doran, Taffus

Message
Author
User avatar
PAULJAC47
Hardcore
Hardcore
Posts: 3266
Joined: 31st Aug 2008
Location: WOLVO WEST MIDS ENGLAND

900 valve stem size

#1 PostAuthor: PAULJAC47 » Sun Jan 08, 2012 3:54 pm

Guys can someone drop a micrometer on as standard new valve and post it on here please,using the wobble test on a head it says to use a new valve which i dont have,getting just under 4 thou with the old valves want to see how much variance there is between my valves and a new item,,Cheers Paul J
PAULJAC47,,,,,"She may not look like much, but she's got it where it counts, kid."
-Han Solo

You can't polish a turd, but you can roll it in glitter

Salad is what real food eats.
Anon

PUM 673

User avatar
Big Fluff
Hardcore
Hardcore
Posts: 2708
Joined: 1st Mar 2007
Location: Aston, Cheshire

#2 PostAuthor: Big Fluff » Sun Jan 08, 2012 4:54 pm

4 thou' is perfectly acceptable Paul.
Kawasaki H2C 750, ZRX1100R, H**** VF1000RG Rothmans, H**** VF500F2F, Suzuki GSXR750F Slabbie

User avatar
zed1015
Hardcore
Hardcore
Posts: 2319
Joined: 2nd Nov 2005
Location: Somewhere between Scunny and Goole.

#3 PostAuthor: zed1015 » Sun Jan 08, 2012 5:49 pm

New valve stem tolerances.

Inlet = 6.965 to 6.980 mm . wear limit 6.90 mm

exhaust = 6.955 to 6.970 mm . wear limit 6.90 mm

Valve guide = 7.00 to 7.015mm . wear limit 7.08mm

Figures taken from Genuine kawasaki workshop manual.


Return to “Bike Help”

Who is online

Users browsing this forum: No registered users and 15 guests