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Restoring a classic Yamaha DT250, DT360, or DT400 two-stroke enduro bike? The oil injection pump is a vital part of these machines, and if it fails, it can lead to engine seizure. This is a COMPLETE oil pump repair/rebuild kit from SM (part number OSA010), manufactured in Japan. This kit likely includes all the internal components you need to refurbish a worn oil pump: gears, seals, gaskets, diaphragms, and possibly the pump body. Instead of hunting for individual, hard-to-find parts, this kit gives you everything in one package. Essential for anyone doing a full engine rebuild or addressing oil delivery problems on these vintage Yamaha twins. These bikes are known for their reliability, but after decades, the oil pump seals and parts can degrade. Rebuilding it ensures precise oil metering to protect your piston and cylinder. A must-have for serious DT restorers or mechanics keeping these classics on the trail. Ensure your beloved two-stroke gets the lubrication it needs to run for another 40 years.
5 out of 5