OEM PART NUMBERS:
• Yamaha: 93306-30702-00 (Crankshaft Main Bearing — primary, 2x required per engine)
• Yamaha: 93306-30630-00 (Crankshaft Main Bearing — alternate part number)
• Yamaha: 93102-30443-00 (Crankshaft Oil Seal — primary)
• Yamaha: 93102-25331-00 (Crankshaft Oil Seal — alternate part number)
• Catalog Kit Reference: K024
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Use: For Use When Installing New HR4080, HR4180, or Yamaha OEM Crankshafts
• Engine Coverage: Yamaha YFM660F Grizzly / YFM660R Raptor 660R / YXR660F Rhino 660 4-Stroke Single-Cylinder Liquid-Cooled
• Engine Displacement: 660cc
• Bore × Stroke: 100mm × 84mm
• Year Range: Grizzly 660 2002-2008, Raptor 660R 2001-2005, Rhino 660 2004-2007
• Cylinder Configuration: Single-Cylinder Inline 4-Stroke Liquid-Cooled SOHC 5-Valve
• Transmission: 5-Speed Manual with Reverse (Raptor 660R) or Ultramatic CVT with On-Command 4WD (Grizzly 660 / Rhino 660)
• Lubrication: Wet Sump
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: YFM660F Grizzly 4x4 Utility ATV (2002-2008), YFM660R Raptor 660R Sport ATV (2001-2005), YXR660F Rhino 660 UTV / Side-by-Side (2004-2007)
• Use: Compatible with Yamaha OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Yamaha YFM660F Grizzly 4x4 4-Stroke 660cc Utility ATV (2002-2008)
• Yamaha YFM660R Raptor 660R 4-Stroke 660cc Sport ATV (2001-2005)
• Yamaha YXR660F Rhino 660 4-Stroke 660cc UTV / Side-by-Side (2004-2007)
• Same engine bottom-end across all three models
• DOES NOT FIT 700-series successors (Raptor 700, Grizzly 700, Rhino 700) — different bottom-end required
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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