H73 Holt 2.6cc Vertical Single Cylinder 4-Stroke Gas Model Mini Tractor Engine

  
H73 Holt 2.6cc Vertical Single Cylinder 4-Stroke Gas Engine Model - Functional Mini Tractor Engine. With a rich golden-silver finish, every component showcases exceptional metalwork. The engine is mounted on a solid. With black rubber feet for stability. A real 2.6cc 4-stroke OHV gasoline engine that starts and runs.

Experience the sound and motion of vintage machinery in miniature. Precision machined from brass and stainless steel for a weighty, detailed, and collector-grade finish. Includes a sturdy wooden base (15×12×3 cm) with an integrated power switch. Just add batteries and fuel to operate.

Perfect for mechanical hobbyists, model collectors, engineers, or anyone who appreciates fine craftsmanship and working models. Features a governor, radiator, fuel tank, piping, and flywheel-all accurately reproduced. Model: H73 Holt Tractor Engine. Material: Brass + Stainless Steel + Wood.

Engine Size: 11 × 9 × 15.5 cm. Overall Height (with base): Approx. Wood Base Size: 15 × 12 × 3 cm.

Ignition: Battery (requires 3×AA, not included). Start Method: Manual flywheel rotation. 1 × H73 Holt Engine Model (mounted on wooden base).

This H73 Holt Engine Model is a masterpiece of miniature engineering. Every component, from the cylinder block and overhead valves to the piping and radiator, is meticulously fabricated from brass and stainless steel, resulting in a beautiful golden-silver finish that demands attention.

More than a model, it's a working engine. It runs on a mix of 95# gasoline and is ignited by common AA batteries (3 pcs, not included). The included wooden base provides a stable platform and houses the simple ON/OFF switch. The process of starting it-priming the fuel line, engaging the switch, and turning the flywheel-is part of the authentic, hands-on experience. How to Start the Engine.

Connect the fuel line from the tank and install 3 AA batteries (4.5V) into the base. Fill the tank with 95# gasoline. Rotate the flywheel clockwise several times to draw fuel into the cylinder.

Turn the power switch ON, then quickly rotate the flywheel clockwise again to start the engine. Requires fuel mix preparation and proper carburetor adjustment for optimal operation (adjustment instructions are included in the original text). Always turn the power switch OFF when not in use. Recommended for ages 16+ due to small parts and use of fuel.