Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals

Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals
Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals
Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals
Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals

Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals
Full engine rebuild kit consisting of. Piston - Aluminium alloy, CNC machined, Teflon coating in high friction areas. Rings - High quality rings that are heat treated and coated for increased wear resistance. Gudgeon Pin - Hollow, forged, steel alloy, high strength and hardness. The kit that will be sent out will include a B size piston kit (67.95mm) - Standard Size.

Clearance is 0.45-0.5mm. If you wish to change to an A size (67.94mm) C size (67.96mm) or D size (67.97mm) please send a message when placing your order. Oversize to suit bore size 68.50mm 69.00mm and 69.50mm are also available. Head gasket, Base gasket, Exhaust valve gaskets, Exhaust pipe O-rings, Clutch cover gasket, Side case gasket, Water pump gasket, Ignition cover gasket & various o-rings if required. Includes all seals required, Main bearings, Countershaft, Clutch rod lever, Gear shift shaft, Water pump, etc.

Includes chromed connecting pin for crank halves, big end roller bearing (usually with flat silver bearing cages), forged shot peened steel alloy connecting rod, copper or silver thrust washers designed for high oil flow. This kit is not a complete crank, it uses your crank halves. Koyo are the OEM for some Honda, Kawasaki, Suzuki and Yamaha motorcycle models. Item may vary from picture, you will. For the majority of 2 and 4 stroke motocross bikes since the late 80's to present Best MX Shop offers - Piston kits, Connecting rod kits, Complete cranks, Main bearings, Gasket sets, Seal sets, Titanium valves, Steel valve and spring kits, 4 stroke cylinder kits, Clutch disc kits, Clutch baskets, Clutch centres, and Clutch pressure plates.

If the item you require is not listed please get in contact as listings are constantly being added. Please ensure you know the correct year and model of bike before you order. If you are unsure please contact your local dealer with the frame number. If your local dealer is unable to help please send the frame numbers and pictures and we will attempt to find the details. This item is in the category "Vehicle Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Other Motorcycle & Scooter Parts & Accessories".shop" and is located in this country: AU. This item can be shipped worldwide.
Engine Rebuild Kit Yamaha YZ250 1990-1994 Con Rod Mains Piston Gaskets Seals


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