2023 KTM 690 ENDURO R. The KTM LC4 has morphed from a 553 cc race-spec engine in 1987 to the fully-fledged 693 cc machine it is today. The KTM 690 ENDURO R dual sport machine receives a few updates for tackling hard enduro-type terrain, and easy, fast-flowing trails. For 2023 the ENDURO R gets a simple but effective LCD screen providing riders There have been reports of the carbon in the canister losing it's structural integrity and depositing carbon into the intakes of bikes where the canister is mounted above the intake, such as on my BMW R1100RT, my BMW R1150GS, my KTM 990, and my BMW R1200GSA. My KTM 690 Enduro R did not have the canister above the intake level, but I removed it Making its public debut in 2009, the KTM 690 is a dual sport motorcycle manufactured by the company KTM. It is marketed for riders who are looking to upgrade to a motorcycle that provides stronger performance than a dirtbike, or smaller dual sport motorcycle. The 654cc engine is designed to smoothly power the bike easily maneuver up, down, and Engine Brand Name. LC4 Engine Type. Single-Cylinder 2024 KTM 690 Enduro R pictures, prices, information, and specifications. KTM 690 Enduro R: Year: 2019: Engine: Single cylinder, 4-stroke, SOHC, 4-valve: Capacity: 690 cc / 42.1 cu in: Bore x Stroke: 105 x 80 mm: Co mpression Ratio: 12.7:1: Cooling System: Liquid cooled: Lubrication System: Pressure lubrication with 2 oil pumps: Exhaust: Stainless steel primary and secondary silencer: Induction: Keihin EFI (throttle There are many of us with 5000+ miles and no major problems. The engines are very durable and rally proven with thousands of miles of racing on them so far. The frames and suspension are good. The only issues that a few people have had problems with are fuel injection related. 8071 posts · Joined 2008. #1 · Sep 23, 2018. Mate of mine has a 690 Enduro R, heavily modified for rallying. He said the bike overheats so I asked him to bring it so that I can look after it. Got the bike yesterday and he said he replaced the following things: Rad cap. 10,000 trouble free miles so far on my 2012 KTM 690. Regular maintenance includes 3,000 mile oil changes, fuel filter changes every 5,000 miles, flush gas tank, and valve inspections every 7,000 miles. The motors are strong, you just have to replace/upgrade a lot of bolt-on items that seem to be known weak points from the factory. U0HRvts.