Added reply in a thread Drastic valve adjustment 11/17/2021 6:24 PM

I don’t know where you’re pulling 75 percent heavier... this is the difference on a titanium exhaust valve vs stainless exhaust valve on a yz450f... it’s about 37-38% heavier... If you’re not a Pro/Expert you’re not missing anything... ... more »
Added reply in a thread Need cylinder sleeve 87 Honda CR500 11/2/2021 7:20 PM

Definitely LA Sleeve... Part number is H847 everyone appears to be out of stock at the moment contact them directly...

Started new thread 1999 Vertemati 503 Parts Help 10/27/2021 11:09 AM

Working on an old 1999 Vertemati 503 and for obvious reasons tough bike to find parts for... I’m mainly looking for cosmetic parts seat, shrouds, number plates and the rest of the airbox... also looking for soft parts (gaskets mainly, if I have to hand

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Added reply in a thread Want to make cylinder and cases look new again. 9/28/2021 10:23 PM

Nikasil is very hard and the media will do no damage to it.. However, I don’t tend to blast the media directly in/ at the cylinder bore...

Added reply in a thread Want to make cylinder and cases look new again. 9/28/2021 10:09 PM

vapor blasting 100 percent ... just be sure to clean the cases/ parts thoroughly prior to assembly the media loves to stick/pack in tight corners...

Added reply in a thread 2016 CRF450R Fuel Injector Not Spraying Fuel 9/28/2021 5:57 PM

Initial thought would be a possible crank position sensor/pulse coil issue...

Added reply in a thread KTM LC4 620/625/640 valve source? 9/9/2021 5:55 PM

Del west maybe?

Added reply in a thread YZ125 dripping oil or coolant while sitting in garage. 8/31/2021 5:36 PM

Over oiled air filter? Sh*t runs downhill clean it off let it sit and I’m sure you’ll find the culprit...

Added reply in a thread 1997 kx100 water pump help 8/4/2021 9:21 PM

https://www.partzilla.com/catalog/kawasaki/motorcycle/1997/kx100-kx100-b7/crankcase bearing 92054c on the parts fische I believe

Added reply in a thread 85 cr250 no spark 7/31/2021 6:06 PM

Check the pulse coil gap... also ohm readings on a stator can be misleading... check the peak voltage...

Added reply in a thread Old Honda CT90 Question 7/16/2021 1:50 PM

Sounds like a problem in the clutch... could be as simple as the clutch being out of adjustment, the frictions and plates being worn, or a problem with the one way bearing on it...

Added reply in a thread KTM engine bearings will NOT come out 7/7/2021 5:20 PM

If you’re very careful this works quite well... or you can remove the rollers from the bearings and grab a mig welder and run a quick bead about 3/4 of the way around the inside of the race it should drop right out... if you’re worried about warping ... more »

Added reply in a thread KX500 Engine Cases - Stud Removal? 7/6/2021 1:19 PM

They are threaded in and can be removed... find a good penetrating oil and soak them for an extended period of time (I like kroil, it’s a little more expensive but works amazing)... apply some heat after soaking and they should break loose... also if ... more »

Added reply in a thread Valve bucket emergency 6/28/2021 11:34 AM

Is there any scoring on the bore that the bucket rides in? I’d pull the spring and make sure the valve isn’t too tight in the guide as well...

Added reply in a thread Valve bucket emergency 6/28/2021 11:13 AM

Is the bucket getting stuck in the head or is the valve sticking in the guide? Were the guides replaced??

Added reply in a thread What’s your favorite Motorcycle inspired book. 5/30/2021 6:56 AM

“Stealing Speed” hands down

Added reply in a thread 2015 yz250f rebuild - part identification 5/13/2021 4:59 PM

Almost looks like the collar that goes between ratcheting mechanism on the shift drum and the shift shaft...

Added reply in a thread 09 kx250f no start (revisiting) 5/9/2021 6:01 PM

Wasn’t trying to argue. didn’t mean to come off that way was just trying to clarify myself...

Added reply in a thread 09 kx250f no start (revisiting) 5/9/2021 5:38 PM

I’ve had a couples sets of cams in and out and out of my bike (which is the exact same bike as the OP Post) ... as well as top ends and full rebuilds have always timed it off of tdc have never had an issue... base timing for this bike is 8* btdc which ... more »

Added reply in a thread 09 kx250f no start (revisiting) 5/9/2021 12:09 PM

That’s the ignition timing Mark for checking base timing...