The K&S Technologies complete gasket kit is a direct OEM replacement engine gasket set for Yamaha YZ250 models from 1999 to 2008. It is intended for full top-end and bottom-end engine rebuilds, supplying the required gaskets, O-rings and washers in one 25-piece kit.
Features
- Suitable for complete engine rebuild work
- Covers both top-end and bottom-end gasket replacement
- Direct OEM replacement design
- Includes the gaskets, O-rings and washers required for engine assembly
Specifications
- 25-piece kit
- Gasket materials sourced from Japan and the United States
- Cylinder head O-ring: 7 mm
- Cylinder head O-ring: 102 mm
- Valve O-ring: 15 x 1.6 mm
- Crankcase oil plug O-ring: 19 mm
- Kick starter O-ring for 1999-2001 models: 19 x 1.9 mm
- Kick starter O-ring for 2002-2008 models: 17 x 2.2 mm
- Bolt gasket for clutch: 5 x 10 x 1 mm
Kit Contents
- Supplied gaskets, O-rings and washers for one complete engine gasket set
Cross-Reference OEM Part Numbers
- 28-0063.KS
- 71-4005
Vehicle Fitments
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Yamaha YZ250 L1-V1, 1999-2008
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