{"product_id":"namura-top-end-repair-kit-for-yamaha-1995-1998-1100-pwc-020-over-bore-81-5mm","title":"Namura Top End Repair Kit for Yamaha 1995-1998 1100 PWC .020 Over Bore 81.5mm","description":"\u003ch2\u003eTop End Repair Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis Namura Top End Repair Kit for Yamaha is built for the 1995-1998 1100 PWC with a .020 over bore of 81.5mm. It includes the necessary components to refresh the upper engine section, making it a direct-fit solution for a top end rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Top End Repair Kit for Yamaha 1995-1998 1100 PWC is a complete piston and ring set designed for a .020 over bore (81.5mm). This top end repair kit provides the essential parts to restore compression and performance in your Yamaha personal watercraft engine. It is a reliable choice for a top end rebuild on the 1100cc PWC platform.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength cast piston with precision-machined ring grooves\u003c\/li\u003e\n\u003cli\u003eDurable chrome-plated rings for reduced friction and long wear\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin and retaining clips for secure installation\u003c\/li\u003e\n\u003cli\u003eMatched to .020 over bore specification for accurate clearance\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OEM standards for Yamaha 1100 PWC engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 1100 PWC (1995-1998)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFull top end engine rebuild on Yamaha 1100 PWC models\u003c\/li\u003e\n\u003cli\u003ePiston and ring replacement due to wear or scoring\u003c\/li\u003e\n\u003cli\u003eCylinder overbore service to restore cylinder geometry\u003c\/li\u003e\n\u003cli\u003ePerformance restoration after loss of compression\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81.5mm (0.020 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.020 in (0.51mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Displacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1100cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha 1995-1998 1100 PWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Clips\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 include a cylinder head gasket? \u003cstrong\u003eA:\u003c\/strong\u003e This top end repair kit includes the piston, rings, wrist pin, and clips, but does not include a cylinder head or base gasket—those should be replaced separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is engine break-in required after installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a proper break-in period with varying engine loads and moderate RPMs is recommended to ensure ring seating and long engine life.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949983494230,"sku":"SZ1F16675","price":554.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_198046db-e150-411d-a166-fc84b0cd5b63.jpg?v=1781401890","url":"https:\/\/www.solidspare.com\/products\/namura-top-end-repair-kit-for-yamaha-1995-1998-1100-pwc-020-over-bore-81-5mm","provider":"Solid Spare","version":"1.0","type":"link"}