{"product_id":"retrol-okmo-vintage-four-wheel-engine-frame-for-b02-03-04-engine","title":"RETROL \u0026 OKMO Vintage Four-Wheel Engine Frame For B02\/03\/04 Hit\u0026Miss Engine","description":"\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMaterial: \u003c\/strong\u003eMetal + Wood\u003cbr\u003e\u003cstrong\u003eAssembly Status: \u003c\/strong\u003ePartially pre-assembled\u003cbr\u003e\u003cstrong\u003eWheel Diameter: \u003c\/strong\u003e60mm\u003cbr\u003e\u003cstrong\u003eAxle Length: \u003c\/strong\u003e115mm\u003cbr\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e185g\u003cbr\u003e\u003cstrong\u003eRecommended Age:\u003c\/strong\u003e 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003cbr\u003eThis is a transport carriage designed for moving \"hit-and-miss\" engines. Featuring a wooden main support structure and a flat-bed design, it serves as a platform for mounting a hit-and-miss engine and its associated equipment, allowing for movement via manual pushing or towing. The front is equipped with a steering mechanism for easy maneuverability, while the base features four large-diameter metal-rimmed wheels that enhance stability and terrain traversal, preventing wobbling or tipping. This makes it ideal for navigating surfaces like grass or dirt paths—perfect for events such as outdoor agricultural machinery exhibitions.\u003cbr\u003eIn practical use, this type of carriage is reminiscent of historical transport equipment once used for agricultural and industrial tasks. For enthusiasts, it simplifies the process of transporting a hit-and-miss engine to exhibitions or gatherings; for instance, an engine can be secured to the carriage and towed to a destination, then easily moved into its final display position. Furthermore, the carriage facilitates the positioning of the engine during routine storage or maintenance, making it convenient to perform repairs and servicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003cbr\u003e1. Precision Fit\u003cbr\u003eSpecifically designed for B02, B03, and B04 \"hit-and-miss\" (intermittent ignition) engine models. The wheelbase and mounting holes are precisely calibrated for direct bolt-on installation—no grinding or modification to the engine itself is required. (Compatibility with engine models from other brands is not guaranteed.)\u003cbr\u003e2. Vintage Agricultural Aesthetic\u003cbr\u003eFeaturing four six-spoke black molded wheels, metal axles, and brass-toned brackets, this carriage replicates the style of antique farm engine trailers. Once an engine is mounted, it creates an authentic, nostalgic atmosphere—perfect for a high-impact display. 3. Robust Metal Hardware\u003cbr\u003eIncludes 115mm precision steel axles, mounting brackets, connecting plates, and spacers, along with a complete set of screws, washers, and nuts. The structure is highly stable, ensuring smooth wheel rotation with zero unwanted play. The entire kit weighs only 185g, keeping it lightweight without adding excessive load.\u003cbr\u003e4. Simple DIY Assembly\u003cbr\u003eThe product arrives as a set of individual components for manual assembly. You will need 1.5mm and 2.0mm hex screwdrivers (tools not included; must be purchased separately). Simply follow the provided instruction manual to complete the build—a rewarding, hands-on mechanical assembly experience.\u003cbr\u003e5. Expanded Playability\u003cbr\u003eOnce assembled, the engine can be moved freely along with the chassis, no longer confined to a fixed base. It is perfect for model exhibitions, desktop displays, or outdoor demonstrations—a high-value expansion accessory for owners of B02, B03, or B04 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e Cardboard box\u003cbr\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003eFront and rear axle\/wheel set x 1\u003cbr\u003eAccessory pack x 1\u003cbr\u003eInstruction manual x 1\u003c\/p\u003e","brand":"enginediyshop","offers":[{"title":"Default Title","offer_id":63443066093708,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/8377\/8700\/files\/RETROL_OKMO_Vintage_Four-Wheel_Engine_Frame.jpg?v=1792654987","url":"https:\/\/www.enginediyshop.com\/es\/products\/retrol-okmo-vintage-four-wheel-engine-frame-for-b02-03-04-engine","provider":"enginediyshop","version":"1.0","type":"link"}