{"product_id":"retrol-ohv-v-twin-cylinder-four-stroke-motorcycle-gasoline-internal-combustion-engine-model","title":"RETROL 4.2CC OHV V-Twin Cylinder Four-stroke Motorcycle Gasoline Internal Combustion Engine Model RTR Version","description":"\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e RETROL\u003cbr\u003e\u003cstrong\u003eItem Number:\u003c\/strong\u003e R33 Brass Exhaust Pipe EVO Model\u003cbr\u003e\u003cstrong\u003eMaterial: \u003c\/strong\u003eBrass, Stainless Steel\u003cbr\u003e\u003cstrong\u003eColor: \u003c\/strong\u003eBrass, Silver\u003cbr\u003e\u003cstrong\u003eOverall Dimensions: \u003c\/strong\u003e150*120*140mm\u003cbr\u003e\u003cstrong\u003eEngine Dimensions:\u003c\/strong\u003e 120*90*115mm\u003cbr\u003e\u003cstrong\u003eWooden Base Dimensions:\u003c\/strong\u003e 150*120*30mm\u003cbr\u003e\u003cstrong\u003eScale: \u003c\/strong\u003e1:5\u003cbr\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e1300g\u003cbr\u003e\u003cstrong\u003eForm:\u003c\/strong\u003e Ready to Run\u003cbr\u003e\u003cstrong\u003eType: \u003c\/strong\u003eTwin-cylinder four-stroke gasoline engine\u003cbr\u003e\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 4.2CC\u003cbr\u003e\u003cstrong\u003eCylinder Diameter: \u003c\/strong\u003e13mm\u003cbr\u003e\u003cstrong\u003eStroke:\u003c\/strong\u003e 16mm\u003cbr\u003e\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Air-cooled\u003cbr\u003e\u003cstrong\u003eStarting Method:\u003c\/strong\u003e Drill start\/Manual start\u003cbr\u003e\u003cstrong\u003eIgnition Method: \u003c\/strong\u003eCDI electronic ignition\u003cbr\u003e\u003cstrong\u003eSpark Plug Type:\u003c\/strong\u003e 3\/16-40 Imperial threaded spark plugs\u003cbr\u003e\u003cstrong\u003eLubrication Method: \u003c\/strong\u003eMixed\/Splash lubrication (Gasoline\/Oil = 25\/1)\u003cbr\u003e\u003cstrong\u003eFuel Type: \u003c\/strong\u003e95# Gasoline\u003cbr\u003e\u003cstrong\u003eOil Type:\u003c\/strong\u003e 2T Oil\u003cbr\u003e\u003cstrong\u003eStarting Power: \u003c\/strong\u003e4.5V AA batteries *3 (not included)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003cbr\u003e1. This is a miniature gasoline engine model based on the EVOLUTION V-twin motorcycle engine from the 1970s. It's a highly representative engine that embodies the spirit of different eras in a unique way.\u003cbr\u003e2. A retro-styled machine with classic body lines, a cold-cooling structure, a new carburetor design, and a toggle throttle lever, it perfectly replicates the details of a real engine. This is one of the most complex engines we produce.\u003cbr\u003eThe retro-styled machine with classic body lines, a cold-cooling structure, a new carburetor design, and a toggle throttle lever features upgraded intake and exhaust valves, resulting in a significant power increase. It perfectly replicates the details of a real engine. This is one of the most complex engines we produce.\u003cbr\u003e3. Every component of the engine has been meticulously designed and machined. It is made of brass and stainless steel and comes with a wooden base for easy placement and operation, ensuring stable operation.\u003cbr\u003e4. The engine is ready to run at any time, including starting and ignition equipment, making it more user-friendly for novice model enthusiasts. You won't be disappointed when it runs. You will be amazed by its excellent performance.\u003cbr\u003e5. It has become a coveted collectible, worthy of display and handling. It's suitable for personal use or as a personalized, high-end model gift for friends and family on important holidays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecautions:\u003c\/strong\u003e\u003cbr\u003e1. If the machine fails to start normally when the ignition and cylinder compression are normal, the carburetor needle likely needs adjustment.\u003cbr\u003e2. After tightening the main needle on the carburetor, loosen it 1\/4 turn, start the flywheel, and allow the fuel-air mixture to reach the normal operating ratio after several passes.\u003cbr\u003e3. When stopping the machine, the power switch should be turned off.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"lRu31\" dir=\"ltr\"\u003e\n\u003cspan class=\"HwtZe\" lang=\"en\"\u003e\u003cspan class=\"jCAhz ChMk0b\"\u003e\u003cspan class=\"ryNqvb\"\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003eEngine *1\u003cbr\u003eDrill Connector (Starter Stick) *1\u003cbr\u003eHand Puller *1\u003cbr\u003eSpare O-rings *1 set\u003cbr\u003eInstruction Manual *1\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cdiv class=\"OvtS8d\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"NQSJo\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"UdTY9 WdefRb\" data-location=\"2\"\u003e\n\u003cdiv class=\"kO6q6e\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":50992630300812,"sku":"3477451","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/files\/87caa100-6f54-4d29-9591-3d9f958fddef.jpg?v=1782290754","url":"https:\/\/www.enginediyshop.com\/products\/retrol-ohv-v-twin-cylinder-four-stroke-motorcycle-gasoline-internal-combustion-engine-model","provider":"enginediyshop","version":"1.0","type":"link"}