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New Crankshaft Main Bearing And Seal Kit Compatible With 2005-2018 Yamaha Yz85 84.7Cc 2-Stroke Cb09

K008A1
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

Was: $133.53
Sale: $76.30
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Save: $57.23
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Description

YAMAHA YZ85 2-STROKE MOTOCROSS — 84.7cc Single-Cylinder Liquid-Cooled (2002-2018):
• Yamaha YZ85 84.7cc 2-Stroke Single-Cylinder Liquid-Cooled (2002-2003, CB04 Engine Code)
• Yamaha YZ85 84.7cc 2-Stroke Single-Cylinder Liquid-Cooled (2004, CB07 Engine Code)
• Yamaha YZ85 84.7cc 2-Stroke Single-Cylinder Liquid-Cooled (2005-2012, CB09 Engine Code)
• Yamaha YZ85 84.7cc 2-Stroke Single-Cylinder Liquid-Cooled (2013-2018, Final Pre-Redesign Era)
• Yamaha YZ85 47.5mm Bore 2-Stroke YPVS Power Valve Motocross

YAMAHA YZ85 LW BIG WHEEL VARIANT — 19/16 Wheels — 84.7cc 2-Stroke (2002-2018):
• Yamaha YZ85 LW Big Wheel 19/16 84.7cc 2-Stroke (2002-2003, CB05 Engine Code)
• Yamaha YZ85 LW Big Wheel 19/16 84.7cc 2-Stroke (2004, CB08 Engine Code)
• Yamaha YZ85 LW Big Wheel 19/16 84.7cc 2-Stroke (2005-2018, CB10 Engine Code)
• Same bottom-end engine as standard YZ85 with 19-inch front and 16-inch rear wheels for taller riders

NOTES:
• Compatible with Yamaha OEM crankshafts and aftermarket Hot Rods replacement crankshafts
• Same kit fits both standard YZ85 and YZ85 LW Big Wheel 19/16 variants — same bottom-end engine across all models
• Yamaha YZ85 replaced the YZ80 in 2002 with slightly larger displacement and modernized chassis
• Quality alternative to expensive Yamaha OEM main bearings and crankshaft seals
• Recommended for any bottom-end rebuild, crankshaft replacement, or seal-out repair
• Bearings prelubed and packaged with waterproof grease; crank seals feature sealing lip designed to reduce crank pin wear
• YPVS power valve system requires correct seal orientation during installation

Details

Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W9.0000” x H0.8000” x L12.0000”
  • Free Shipping!

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