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Find common and hard-to-find 1999 Yamaha YZ125 Aftermarket parts to replace existing components or upgrade your ride at MotoSport and qualify for free shipping.

Browse our extensive inventory of new and used 1999-Any Yamaha Yz motorcycles from local Yamaha dealers and private sellers. Compare prices, models, trims, options and specifications between different Yamaha motorcycles on Cycle Trader.

For reference only, please consult your owner’s manual to confirm your fitment. Use the Shop Your Ride tool to search for parts that fit your vehicle.

Shop Carburetors & Parts for 1999 Yamaha YZ125 with eBay Guaranteed Fit. Great deals. Massive selection from top brands on eBay.com.

2009年9月14日 · From memory, you will see a slight gap at the bottom of the slide. About 2-3mm clearance. Turn the idle screw clockwise to check that the slide moves upwards. Have you had the bike running ie. taken it for a good spin - not just let it idle. The bottom end might need cleaning out - give it some revs and let engine temperature build. Berg.

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2020年4月2日 · General Specifications For Your 1997-2001 Yamaha YZ125: Recommended Lubricants And Fuel, Fuel/Oil Premix Ratio, Transmission Oil Capacity, Spark Plug...

2012年2月25日 · The 99 engine is pretty much the same as the 2012 one except for maybe some slight porting changes that don't justify spensing and extra $5k on a brand new bike. I would get suspension upgrades and maybe upgrade the looks of the bike with newer year plastics (thats what i did) and just roll with the stock pipe and wheels

2009年12月31日 · Any YZ250 from 99+ is really good. The engine was new in 1999 and is basically the same through 2013. In 2002 they added the 5mm spacer between the reed block and cylinder.