Page 32: Draining The Gear Oil. – Undo the 6 bolts and remove the cylinder head together with the gasket. NOTE: on 125 SX/EXC-engines from model 2002 onwards an O-ring is used instead of the gasket. – Take the O-ring (s) out of the groove in the cylinder. This bike has 1 oil system, not split. I do oil after 5-6 hour depending on temps and what I’m riding. Oil filter every other oil change. 1000cc oil change and 1200cc when changing oil filter. Keep the triple clamps bearings greased, linkage and swingarm pivot greased every 20-25 hours. Tyre pressures and oil grade. gearbox oil-20w/40 0.73 qts. cooling system-1.26 qts. 50/50 mix 2-stroke oil-shell racing x/40 fuel grade-98 spark plug-ngk r 6918-b8 spark plug gap--.024" main jet-190 idle jet-48 needle position-3 pilot screw # of turns out-1.5 rear tire pressure-14 lbs front tire pressure-14 lbs keep air filter element well 7/26/2023 11:49am. Pretty much All the new gen 125’s are having issues, there’s a thread on here somewhere that exposes a lot of the issues but I know from a fast local ripper wiring harness, ecu and cyclometer issues amongst the 4 new bikes he had, he has since sold them and moved to 4 strokes. 1. Quote. Dont undo any of the plugs on the right side (kicktart side) of the engine. Just undo the one near the gear lever, lean bike around a bit to get it all out, then replace plug and put 600ml of oil in, no more. The plugs on the right side are prone to stripping threads out the case. Adventure: the pursuit of life. Daniel Roy Wiarda. NICECNC Orange Oil Change Drain Tool Compatible with KTM 125 250 300 400 500 525 530 SX SX-F EXC EXC-F XC XCF XCW TPI Six Days 1998-2022 Husqvarna TE 125 150 250 300 449 FE 250 350 450,See Fitment 4.2 out of 5 stars 76 grxCvV. 2016 onwards Power Valve tips. The info here is based on our experience and what we have learnt from working on our 2 stroke 2016 KTM 125sx. I am sure what you find here is also relevant to all the other KTM models with the new power valve (PV) setup. In 2016 KTM upgraded their 2 stroke motors drastically and the motor is very much a new one. The 2 stroke transmissions use standard 4 stroke motorcycle oil 10W30 or 10W40. I've tried a multitude of different motorcycle specific gearbox oils from Redline, Motul, Honda and Yamaha, but haven't found anything that works nearly to the level of a good high-grade synthetic 4 stroke engine oil. Posted January 22, 2021. Yes 2 bolts on the 125/150's. - crack filler plug loose. - 13mm for the left side drain plug. Start with this side as that is where most of the oil will come out. I usually do it on the kick stand down but doubt your SX bike has one of those. - 12mm for the right side drain plug. You'll get a couple table-spoon's worth 250/300/380:Unleaded premium gasoline RON 95 mixed with high grade two stroke oil. Mixture ratio 1:40 – 1:60 Fuel and engine oil should only be mixed immediately before use. KTM recommends SHELL ADVANCE RACING X. WARNING ASOLINE IS HIGHLY FLAMMABLE AND POISONOUS Page 10: Choke Knob Absolute performance purity is the name of the game when it comes to electronics and the new KTM 125 SX. Undiluted 2-stroke simplicity, with an hour meter to keep a check on how long you´ve been shredding and an optional rev counter to assist with perfect setup. Euro 7790.

ktm 125 sx oil change