Universal Hand Crank Starter for 173F/178F/186F/188F Air-Cooled Diesel & Gasoline Engines This heavy-duty hand crank starter is designed for reliable manual starting of 173F, 178F, 186F, and 188F air-cooled diesel engines. Available in two versions: iron core for durability and nylon core for lightweight performance. It includes all necessary hardware for easy installation and fits generators, tillers, water pumps, and other diesel-powered equipment. The ergonomic handle ensures comfortable operation, making it an ideal backup or replacement for electric starters.