Power is sent to the rear wheels via a 6-speed transmission. The ATC250R remains a popular model for collectors due to its high-performance 2-stroke engines and racing heritage and the 4-stroke “X” ATCs continue to be popular trail machines. Tools, knowledge, covered garage type workspace (dont even attempt this in an outdoor parking lot) and patience, small hands beneficial. The ATC 350X was powered by a 350cc OHC single-cylinder engine with a four-valve head, a bore x stroke of 81mm x 68mm, a compression ratio of 8.5:1, and power output of 27 bhp at 7,000 rpm and 22 lb ft of torque at 6,000 rpm. This led to the creation of the ATC250R, a 2-stroke racing ATC based on the CR250 motocross line in 1981 and 3 more Sport ATCs, using 4-stroke engines. The ATC350X 1985 (F) USA parts manuals are put online for your convenience and may be accessed any time, free of charge. Originally catering to winter activity, campers, hunters and weekend Recreational riders that ATCs were envisioned for, their research showed there was a market for utility-focused machines for commercial and agricultural use, and dedicated sport models intended for leisure and competition use.

As the popularity of ATCs exploded in the late seventies, Honda began to diversify their line. when the clearance becomes so small that the valve fails to fully close (zero clearance at operating temperature) then the valve will quickly fail by burning and overheating from the hot gases leaking by the seat. In 1970, Honda created the three-wheeled “All Terrain Cycle” market nearly single-handedly with the release of the Honda US90. 28K views 11 replies 6 participants last post by martdog420 Jul 29, 2010. the normal wear mode is for clearances to become smaller (tighter valves). The machines lacked luggage racks and other utilitarian features, commonplace on most other ATCs or ATVs. IN: 0.10mm (0.004in) EX: 0.12mm (0.005in) Lock nut 24Nm (2.4kgt-m, 17ft-lbs) Inspect and adjust valve clearance while the engine is cold.

Only adjust the valve clearance with the engine completely cold and make sure you adjust the valve clearance on TDC on the compression stroke and not TDC on the exhaust stroke. 11 new and used Honda Atc 350x motorcycles for sale at. Comes with and extra set of rims and tires. (Highlights, hopefully without typos.) Valve adjustment. On the Recon, valve clearance should be set at 0.005in. 1986 Honda Atc 350X, For sale is a running Honda ATC 350x. The original is out of print and the one you receive may have a different cover based on the date of the print run.Honda Sport ATCs, produced until 1987, were built specifically for performance, and designed for use in racing, or for aggressive trail riding. This is taken from the Honda XR400R 96 Competition Handbook. This 236 page, 1985-1986 Honda ATC350X Service Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1985-1986 Honda ATC350X ATVs. This 1985-1986 Honda ATC350X Service Manual is a high quality reproduction of the original out of print manual.

Honda atc 350x valve clearance