OEM PART NUMBERS:
• Yamaha: 93306-30509-00 (Crankshaft Main Bearing — 2x required per engine)
• Yamaha: 93306-30506-00 (Crankshaft Main Bearing — alternate part number)
• Yamaha: 93102-25M00-00 (Crankshaft Oil Seal — Left)
• Yamaha: 93102-22M01-00 (Crankshaft Oil Seal — Right)
• Catalog Kit Reference: K007
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Yamaha YZ80 / YZ80 LW 2-Stroke Single-Cylinder Liquid-Cooled
• Engine Displacement: 79cc
• Bore × Stroke: 47.0mm × 45.6mm
• Engine Codes: 4ES (1993-1996) / 5LX (1997-2001)
• Year Range: 1993-2001
• 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: YZ80 Standard and YZ80 LW (Big Wheel / Long Wheel) Variants
• Use: Compatible with Yamaha OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Yamaha YZ80 2-Stroke 79cc Single-Cylinder Liquid-Cooled Motocross (1993-2001)
• Yamaha YZ80 LW Big Wheel 2-Stroke 79cc Single-Cylinder Liquid-Cooled (1994-2001)
• 4ES (1993-1996) and 5LX (1997-2001) engine code variants
• 2001 was the final YZ80 production year before replacement by YZ85 in 2002
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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