rebuild

2009 ktm sx 85. This is my first complete rebuild from the bottom end up so I will likely have many questions down the road but I'd like to keep them all in one thread. Im not a mechanic so Im not great on noticing certain defects when it comes to engines. The piston had some bad scarring and...

I was fortunate enough to get an early birthday present pre lock down (my birthday is in July haha) Tried to get the most comprehensive parts list together before we got locked down (last week Thursday here in RSA) so I could do a 22 day rebuild but alas, I missed a bunch. Thought I’d post...

So I took apart my bike for standard maintenance today and have a couple questions as this is the first time I am doing this. #1 Is this a good spark plug https://www.amazon.com/gp/product/B000C5M2MW/ref=ox_sc_mini_detail?ie=UTF8&psc=1&smid=ATVPDKIKX0DER ? This is a direct replacement for the...

Hello, I disassembled my engine to replace piston, bearings and seals and relied on my manuals too much. I didn't take a photo of the 3 shift fork positions and believe I have them installed properly but cannot find anything to guide me. Anyone familiar enough that can glance at the photos...

So I am trying to find a Carb rebuild kit for my bike. It has a Keihin Carb, but when I look up the part number I can not find anything on it. Does anyone know where I could possibly find a rebuild kit, or any information about? I have attached a pic of the what I believe to be the part number...

Hello all, new member here but long time rider sorry in advance. Over the summer or before it even started I ran into some major engine damage. It ruined my summer and ruined the riding season. So lucky us I got this all on video and it is filled with good information. Also curious if anybody...

Alright lads, I'm new to the forum so cut me some slack! I have been riding for about a year now, and slowly working my way into the technical stuff, I've just bought myself a 2 stroke (Yamaha DT125re 2006), and I'm thinking of getting a new piston kit and replacing it. Can someone please...

http://www.cmsnl.com/ All your schematics from the 70's through today are available to view here with part numbers as per item below the numbered schematic for your particular year model from the list on the link above! Cmsnl.com supplies a huge bulk of European big 4 nos + Oem parts at near...

i am going to rebuild my 03 kx250 motor. I want to tear the whole motor down, replace the top end and check out the bottom end. Replacing parts as needed. I have never torn an engine all the way down so any comments or advice would be great!