This comprehensive Robin EX13, EX17, EX21, EX27 Technician/Service Manual provides detailed instructions and technical specifications for servicing and repairing these popular engine models. Inside this manual, you'll find everything you need to diagnose and resolve issues, perform routine maintenance, and complete major repairs. The manual covers a wide range of topics, including:

* **Engine Disassembly and Assembly:** Step-by-step instructions for taking apart and putting back together your Robin EX13, EX17, EX21, or EX27 engine.
* **Troubleshooting and Diagnostics:** Identify and resolve common engine malfunctions with detailed troubleshooting charts and diagnostic procedures.
* **Component Overviews:** Detailed diagrams and descriptions of each engine component, making it easy to identify and understand the function of each part.
* **Electrical System:** Clear explanations of the electrical system, including wiring diagrams, component testing procedures, and troubleshooting tips.
* **Fuel System:** Comprehensive information on the fuel system, covering fuel injection, carburetor operation, and fuel line maintenance.
* **Lubrication System:** Detailed guidance on lubrication system operation, oil changes, and filter replacement.
* **Cooling System:** Technical information on the cooling system, including cooling system maintenance and troubleshooting.
* **Torque Specifications:** Accurate torque specifications for every bolt and nut on the engine, ensuring proper assembly and preventing damage.
* **Parts List and Diagrams:** A complete parts list with detailed diagrams, simplifying ordering replacement parts.

With this manual, you'll have the confidence and knowledge to keep your Robin EX13, EX17, EX21, or EX27 engine running smoothly and efficiently.

The Robin EX series engines are renowned for their reliability, durability, and performance, making them popular choices for a wide range of applications. The EX13, EX17, EX21, and EX27 models are four-stroke, air-cooled gasoline engines designed for general purpose use. They feature a robust cast iron cylinder and a durable crankshaft with a proven track record of reliability. The EX series engines are known for their smooth operation and quiet running, making them suitable for applications where noise levels are a concern. These engines are also known for their fuel efficiency, offering competitive performance with minimal fuel consumption. They are equipped with a recoil starter for effortless starting, and come with a comprehensive range of accessories, including a variety of air cleaners, fuel tanks, and exhaust mufflers to suit specific applications.

These engines are ideal power sources for a wide range of equipment like lawnmowers, generators, pumps, and other small-scale machinery. The EX13 model offers a compact and lightweight design, suitable for applications where space and weight are paramount. The EX17, EX21, and EX27 models offer increasing power options, catering to applications requiring greater torque and horsepower. The EX series engines are built to last, featuring a robust construction and high-quality components. They are designed for demanding conditions and can operate reliably under varying environmental conditions. Their ease of maintenance and readily available spare parts contribute further to their long service life. The Robin EX series engines are known for their simple and user-friendly operation, making them easy to maintain and repair. The comprehensive repair manual for these engines provides detailed information on troubleshooting, maintenance procedures, and repair techniques, empowering owners to keep their engines running smoothly and efficiently.