I would jump the the starter solenoid with the ignition on (starter solenoid below #23)
Connect positive and negative terminals with something metal like a paperclip or a tool.
If it cranks
Then it would check the ignition switch
Pull apart the housing on the throttle side handlebar where the...
I realize there are not many out there used so buying parts new is not much more expensive, maybe even cheaper. I have part numbers and a link to price everything out.
https://www.ktmpartspro.com/oemparts/partsearch/ktm
GP shift on a 2015 RC/Duke 390
I like gp/reverse shifting on my race bikes and while I was waiting for my rear sets to come in the mail I did a few track days testing recently and wanted to covert to GP shift, here’s how I did it without buying any parts.
Remove the small sprocket cover...
2015 KTM RC 390 OEM slipper clutch upgrade cheap
Purchase a clutch pack from a 2016, 2017, 2018 KTM RC390 or Duke 390 (inner clutch hub, friction and steele plates, washers, everything but the clutch basket. You should also get a new gasket for the clutch cover.
USED OEM KTM DUKE/ RC390...
Upgraded fan, duct mod, better cap.
I just figured out the clutch thing. I can write something up if there is interest. I took a couple of pics. It works great and took me 1 hour to install, bought for $70 on eBay.
Thought I would document my build for this season racing 400 Production Cup here in Colorado, and a couple of rounds in Utah.
Background, I raced a Yamaha R3 last year and sold it at the end of last season. I bought a Honda RS125 GP two stroke to race but realized that there wasn’t much of a...
Here you go
rc390 slipper clutch parts diagram
And here was the eBay description
USED OEM KTM DUKE/ RC390 CLUTCH KIT
PART# 90232111010
FITS MANY YEARS AND MODELS, ENSURE FITMENT
LOW MILES (REF TO PICTURES)
IN GREAT CONDITION
AS IS, NO BAS
I thought I bought the whole clutch assembly but when it arrived it was only the inner clutch pack not the basket.
Good news i installed it and tested in a bit today, in the rain, and it works great. No wheel hop anymore on downshifts.
Super happy for a $70 upgrade.
Just purchased an OEM slipper clutch from Ebay from a 2017 KTM RC390.
Will this just be a direct swap for the existing clutch in my 2015?
I am racing the bike this year and tested once and was getting wheel hop while downshifting so thought this would be a good upgrade.
I was also grinding...