Wiering diargram for a 2004 525 exc ktm

exploded view ?
http://oem-parts.hu/en/parts/ktm/1999/520-exc-e/carburetor-keihin-mx-fcr39-racing-2000

comes with a carby kit or in its repair manual

How do you know its a weak spark? Is this a visual check? Will the bike start with the correct new spark plug?
On some bikes, you can hardly notice the spark when looking at the spark plug laying on the head, Try looking at night in the DARK!

You can find KTM Manuals by following this link. Choose the year of your KTM to find out the good user guide.

Thank you for contacting FixYa with your inquiry.
Here is a couple of sites that can help you with your manual.
http://cyclehuttktm.com/FicheFinderNew/FicheFinder.aspx

KTM Owners Manual

http://www.ktmusa.com/download.php?dataID=8101G9_OM_EN.pdf

KTM Service Manual

http://www.ktmcyclehutt.com/ktm-parts/ktm-parts-search.php?ktm-motorcycle-parts=Repair-Manuals&year=2007&ktm-model=sxf-450&fitment=bigbikes-all

Please contact us if you have further inquires.

Best regards,

TF

Thank you for contacting FixYa with your inquiry.
You will find some excellent technical specifications on the bottom of the review at the following link:
http://knowledgeareas.com/2010-ktm-300-exc-review-and-specifications
Modification Site to increase Engine Torque: http://slavensracing.com/services/ktm-2-stroke-services/ktm-2-stroke-engine-services
Please advise if we can be of further assistance.
Kind regards,
TF

only findout from company.