{"product_id":"mercury-250-hp-f250-l-xl-cxl-xxl-cms-4-zamanli-distan-takma-ultra-uzun-saft-deniz-motoru","title":"Mercury 250 HP Electric Start Steering Trim Tilt Ultra Long Shaft Outboard Motor","description":"\u003cp\u003eThe Mercury \u003cstrong\u003eFourStroke 250 XXL\u003c\/strong\u003e is a 4-stroke outboard marine engine designed for medium to large fiberglass, aluminum, or composite boats requiring an ultra-long shaft, with 250 HP \/ 184 kW and a 4600 cc V8 (8 Cylinder) engine. The FourStroke 250 XXL with its 4600 cc V8 EFI FourStroke engine offers a balance of high power and fuel efficiency for larger boats. As part of Mercury's main production line, this model stands out with its extensive service network and reliability advantages.\u003c\/p\u003e\n\n\u003ch2\u003eFourStroke 250 XXL Series Features and Technology Advantages\u003c\/h2\u003e\n\u003cp\u003eThe V8 engine, with its wide power band and EFI electronic injection, delivers high torque at low RPMs and stable power at high RPMs. The stainless steel propeller and float-type fuel system are suitable for large boat applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eV8 (8 Cylinder) Engine (4600 cc):\u003c\/strong\u003e The V8 engine, with its wide power band and EFI electronic injection, delivers high torque at low RPMs and stable power at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Long Shaft (635 mm (25\")):\u003c\/strong\u003e The propeller operates at an optimal depth with the correct transom height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFI Electronic Injection:\u003c\/strong\u003e Easy cold weather starting and consistent power output across the entire RPM range.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eElectric Start:\u003c\/strong\u003e Instant activation with a key or button — comfortable and quick starting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Trim and Tilt (Power Trim \u0026amp; Tilt):\u003c\/strong\u003e Adjust trim angle with a button while cruising — optimizes fuel efficiency; tilt allows raising the engine completely up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat-Type External Fuel System:\u003c\/strong\u003e Connection to a large capacity external tank — range determined by user needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUltra-Long Shaft — What Boat Type Is It Suitable For?\u003c\/h2\u003e\n\u003cp\u003eThe ultra-long shaft (635 mm (25\")) keeps the propeller at an optimal depth in large yachts and professional boats with deep transom designs. Incorrect shaft selection can cause the propeller to be out of the water or drag the bottom — measure the transom height before installation.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 HP \/ 184 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4600 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCylinder Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV8 (8 Cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-stroke, Naturally Aspirated V6, 64° block angle, DOHC, 24 valves, EFI electronic fuel injection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShaft Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra Long Shaft \/ 635 mm (25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF – N – R (Forward \/ Neutral \/ Reverse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrim System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric Trim and Tilt (Power Trim \u0026amp; Tilt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal float-type system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (Dry)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e239 KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCMS Mechanical Throttle Lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFourStroke 250 XXL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho is This Engine For?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary engine for large fiberglass and composite boats:\u003c\/strong\u003e high power and stainless steel propeller combination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-distance offshore routes:\u003c\/strong\u003e EFI efficiency and float-type fuel system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin engine configuration:\u003c\/strong\u003e synchronized power with engines of the same series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFishing and recreational use:\u003c\/strong\u003e low maintenance costs and extensive service network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaintenance and Longevity\u003c\/h2\u003e\n\u003cp\u003e4-stroke Mercury engines operate trouble-free for many years with regular oil changes and end-of-season maintenance protocols. The impeller of the water-cooled system should be checked every 100 hours or every two seasons. Freshwater flushing is mandatory after every use in saltwater.\u003c\/p\u003e\n\u003cp\u003eRelated maintenance categories: \u003ca href=\"\/en-eu\/collections\/bakim-kiti\"\u003eMaintenance Kit\u003c\/a\u003e | \u003ca href=\"\/en-eu\/collections\/motor-yagi\"\u003eEngine Oil\u003c\/a\u003e | \u003ca href=\"\/en-eu\/collections\/impeller\"\u003eImpeller\u003c\/a\u003e | \u003ca href=\"\/en-eu\/collections\/mercury-yedek-parca\"\u003eMercury Spare Parts\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat boat size is the Mercury FourStroke 250 HP engine suitable for?\u003c\/h3\u003e\n\u003cp\u003e250 HP power can suit various sizes depending on boat weight and type. General rule: 15–20 kg boat weight per HP. Always check the maximum engine power recommended by the boat manufacturer.\u003c\/p\u003e\n\n\u003ch3\u003eWhat advantage does an EFI system offer over a carbureted engine?\u003c\/h3\u003e\n\u003cp\u003eEFI (Electronic Fuel Injection) does not require a primer bulb or choke adjustment. It provides reliable starting in cold weather and at high altitudes, consistent power output, and lower fuel consumption compared to carbureted alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the maintenance intervals for Mercury FourStroke?\u003c\/h3\u003e\n\u003cp\u003eOil change at the first 20 hours, then every 100 hours or once a season. Impeller checked every two seasons. Freshwater flushing is mandatory after every use in saltwater. End-of-season fuel system protection is recommended.\u003c\/p\u003e\n\n\u003ch3\u003eWhich boat and inflatable boat brands is the FourStroke 250 XXL compatible with?\u003c\/h3\u003e\n\u003cp\u003eMercury outboard motors are compatible with many fiberglass, aluminum, and inflatable boat models thanks to their universal transom clamp or transom mounting system. The only criteria are your boat's 635 mm (25\") transom height and the maximum engine power approved by the manufacturer. You can get compatibility confirmation from Clever Marin by sharing your boat model.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products and Categories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/mercury-distan-takma-motorlar\"\u003eMercury Outboard Motors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/mercury-urunleri\"\u003eMercury Marine Products\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/mercury-yedek-parca\"\u003eMercury Spare Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/fourstroke-175-300-hp\"\u003eMercury 175–300 HP FourStroke\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/fourstroke-75-150hp-motorlar\"\u003eMercury 75–150 HP FourStroke\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/distan-takma-motorlar\"\u003eOutboard Motors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/tekne-motorlari\"\u003eBoat Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/bakim-kiti\"\u003eMaintenance Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/impeller\"\u003eImpeller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/anot\"\u003eAnode\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIs This the Right Configuration for Your Boat?\u003c\/h2\u003e\n\u003cp\u003eShare your boat model, transom height, and intended use — let's confirm the suitability of the Mercury \u003cstrong\u003eFourStroke 250 XXL\u003c\/strong\u003e engine for your boat and the correct shaft selection together.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46237628793029,"sku":null,"price":1398499.99,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/9332\/8581\/files\/mercury-f250-l-xl-cxl-xxl-cms-uzun-extra-uzun-ultra-uzun-saft-distan-takma-deniz-motoru-f250cms.jpg?v=1765271612","url":"https:\/\/clevermarin.com\/en-eu\/products\/mercury-250-hp-f250-l-xl-cxl-xxl-cms-4-zamanli-distan-takma-ultra-uzun-saft-deniz-motoru","provider":"CLEVER MARIN","version":"1.0","type":"link"}