OEM PART NUMBERS:
• Yamaha: 93306-30421-00 (Crankshaft Main Bearing — 2x required per engine)
• Yamaha: 93306-20438-00 (Crankshaft Main Bearing — alternate part number)
• Yamaha: 93306-20468-00 (Crankshaft Main Bearing — alternate part number)
• Yamaha: 93102-20485-00 (Crankshaft Oil Seal)
• Yamaha: 93310-21417-00 (Crankshaft Oil Seal — alternate part number)
• Catalog Kit Reference: K008
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Yamaha YZ85 / YZ85 LW Big Wheel 2-Stroke Single-Cylinder Liquid-Cooled
• Engine Displacement: 84.7cc
• Engine Codes: CB04 / CB07 / CB09 (Standard) / CB05 / CB08 / CB10 (LW Big Wheel)
• Year Range: 2002-2018
• Cylinder Configuration: Single-Cylinder Inline 2-Stroke Liquid-Cooled with YPVS Power Valve
• Transmission: 6-Speed
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: YZ85 Standard and YZ85 LW Big Wheel 19/16 Variants
• Use: Compatible with Yamaha OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Yamaha YZ85 2-Stroke 84.7cc Single-Cylinder Liquid-Cooled Motocross (2002-2018)
• Yamaha YZ85 LW Big Wheel 19/16 2-Stroke 84.7cc Single-Cylinder Liquid-Cooled (2002-2018)
• CB04, CB05, CB07, CB08, CB09, CB10 engine code variants
• DOES NOT FIT 2019 and Newer YZ85 — Yamaha changed crankshaft seal sizes in 2019
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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