{"product_id":"686cc-big-bore-cylinder-piston-top-end-rebuild-kit-for-yamaha-raptor-660r-01-05","title":"686cc Big Bore Cylinder Piston Top End Rebuild Kit For Yamaha Raptor 660R 01-05","description":"\u003ch2\u003eBig Bore Cylinder Piston Top End Rebuild Kit for Yamaha Raptor 660R\u003c\/h2\u003e\u003cp\u003eThis 686cc big bore cylinder piston top end rebuild kit restores compression and displacement on the Yamaha Raptor 660R, replacing the worn cylinder, piston, and top end components in one package.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 686cc big bore cylinder piston top end rebuild kit gives Yamaha Raptor 660R owners a complete solution for worn or scored top end components. This rebuild kit combines the cylinder, piston, and related top end parts so the engine can be refreshed in a single teardown. It suits riders and mechanics handling routine top end service or a full displacement bump on the Raptor 660R.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e686cc big bore displacement for increased engine output\u003c\/li\u003e\n\u003cli\u003eComplete top end rebuild kit covering cylinder and piston assembly\u003c\/li\u003e\n\u003cli\u003eDirect fitment for Yamaha Raptor 660R models from 2001 through 2005\u003c\/li\u003e\n\u003cli\u003eComponents matched as a set for consistent assembly\u003c\/li\u003e\n\u003cli\u003eSuited to both stock replacement and performance rebuild work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Raptor 660R 2001\u003c\/li\u003e\n\u003cli\u003efor Yamaha Raptor 660R 2002\u003c\/li\u003e\n\u003cli\u003efor Yamaha Raptor 660R 2003\u003c\/li\u003e\n\u003cli\u003efor Yamaha Raptor 660R 2004\u003c\/li\u003e\n\u003cli\u003efor Yamaha Raptor 660R 2005\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuild after loss of compression\u003c\/li\u003e\n\u003cli\u003eRestoring a high-hour trail or dune machine\u003c\/li\u003e\n\u003cli\u003ePerformance build on a Raptor 660R platform\u003c\/li\u003e\n\u003cli\u003eShop or home garage engine refresh\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e686cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBig bore cylinder piston top end rebuild kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha Raptor 660R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit require any machine work to the cases? \u003cstrong\u003eA:\u003c\/strong\u003e A big bore top end can require checking bore sizing and clearance during assembly, so have the cylinder and piston measured before final installation to confirm proper fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is jetting or tuning needed after installing a big bore top end? \u003cstrong\u003eA:\u003c\/strong\u003e Increasing displacement on a Raptor 660R typically means the carburetion should be checked and adjusted so the engine runs safely with the larger top end.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50553934184534,"sku":"ZZ3M01645","price":237.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a22075cc-e291-4960-a571-4ebb5da2c35d.jpg?v=1790802769","url":"https:\/\/www.solidspare.com\/products\/686cc-big-bore-cylinder-piston-top-end-rebuild-kit-for-yamaha-raptor-660r-01-05","provider":"Solid Spare","version":"1.0","type":"link"}