Yamaha YZ85 2019-2022 Full Engine Rebuild Kit - Connecting Rod, Piston, Bearings, Gaskets, Seals
Yamaha YZ85 2019-2022 Full Engine Rebuild Kit - Connecting Rod, Piston, Bearings, Gaskets, Seals
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Yamaha YZ85 2019-2022 Full Engine Rebuild Kit - Connecting Rod, Piston, Bearings, Gaskets, Seals

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$355.00
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$355.00
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Mitaka Piston Kit 

Piston - High silicon aluminium alloy, CNC machined, Teflon coating in high friction areas, Double piston ring.

Rings - Are manufactured by Riken, the OEM for many motocross bikes. Excellent quality and durability.

Gudgeon Pin - Hollow, forged, steel alloy, chromed, high strength and hardness.

Piston to cylinder clearance 0.040mm-0.045mm

Mitaka Gasket Set 

Head gasket, Base gasket, Exhaust valve gaskets, Exhaust pipe O-rings, Clutch cover gasket, Side case gasket, Reed valve gasket, Water pump gasket, Ignition cover gasket & various o-rings.

Mitaka Seal Set 

Includes every seal in the engine, Main bearings, Countershaft, Clutch rod lever, Gear shift shaft, Water pump, Power valve, etc

Mitaka Connecting Rod Kit

OEM specification and materials. 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. 

Best MX Shop can assist in getting your crank rebuilt and trued for $145 including postage back to you, for more information please get in touch.

OEM Koyo Main Bearings

This kit comes with high quality Japanese Koyo main bearings, OEM for some Honda, Kawasaki, Suzuki and Yamaha motocross bikes.

Suits Yamaha YZ85 years 2019, 2020, 2012, 2022. 

All Mitaka components are engineered to OEM specifications or higher using the same manufacturing techniques and high quality materials.