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Yeah good thanks

The blind bearings you might get out by heating around them then holding the case in both hands with gloves and giving the case a light tap on a timber bench.

Both 400 and 426 show balancer shaft and balancer gears to be the same. Different pinion gears like you said originally... It is tricky :) 5JG-11536-00-00 GEAR, DRIVE $86.84 5BE-11536-00-00 GEAR, DRIVE $66.96

The balancer gear and shaft are the same on the 400 and 426 5BE-11455-00-00 SHAFT 1 $154.16 5BE-11531-00-00 GEAR, BALANCE WT $84.47 For your info (you may already know this of course) it is possible on a 400 to use a 426 barrel and a 450 piston and a 400 or the 426 head To upgrade a 400 to...

Mine has titanium valves .... I anodised one the other night to prove it wasn't stainless! White sparks off the grinder as well . My pinion gear is splined as well. It's a 426 The 400 had steel valves. The 400 and 426 have the same pinion gear .5JG-16111-00-00 GEAR, PRIMARY DRIV $42.89

It has a diffenent tank and rad cowls as well ... It's frame and motor is 2001 wr Alloy subframe and side covers etc I know it's later but not certain what it is? If you say 2005 it prob is I'm not that familiar with the differences between years

https://www.evernote.com/shard/s346/sh/3dda9b57-5229-40cc-900c-ff1ba32c3344/b008ec1b6f9bcd4dc3165c7bcda5d15f Link to pic of muffler

I need to replace a cracked valve guide and a seat will need to be recut as it's messed up a little or replaced pending how much meat is left. I replaced the tchain a month ago. I have inboxed again...

I have a linkage I need to install on my 125 so it's good to see how to do it :)

Here is mine Did you get my inbox? Re tooth depth is that 14.5mm ?

Could you please measure up the depth of the new timing gear teeth on your new crank please If you get a chance? I'd like to compare to mine... I'm a bit worried mine are a bit worn as well.

Are you putting motard wheel on? Mine had been ridden on the road. I believe that's what destroyed my gearbox. Without a cush drive it's just too much stress on the box. Back cutting them will help.

I saw it here Slipping third gear - WR 400/426/450 - ThumperTalk

Have seen the copper layer on used gears. Isn't the drive shaft locked in position by the clutch basket nut and the driven by the chain sprocket locknut. I'm not sure shimming will give you the desired effect?

Wow! I've avoided this site for years because of it. So annoying... Thank you so much!

Is there anyway I can remove the announcement? I like a lot of the content on this forum and would be keen to contribute but having to scroll past the same announcement on every page asking for a paid subscription is enough to keep me away. You say its not compulsory but reading the request for...

Nice work .. I have a 426 as well bought it a year ago with a slippy fifth . I split cases and fixed her box up. Mashed valves on the weekend :( timing chain skipped when I backed of fast while spinning on the spot going up a hill. The auto Timing chain tensioner obviously not so auto...