This comprehensive Kohler K241, K301, K321, and K341 Service Repair Manual provides you with all the information needed to perform a wide range of repairs on your engine. From basic maintenance and troubleshooting to complex engine overhauls, this manual equips you with the knowledge to efficiently tackle any repair task. The manual covers the entire engine, from front to back, with detailed instructions and high-quality diagrams, ensuring you understand each step of the process. The information is presented in a clear and concise manner, allowing you to easily find the specific information you need. Inside the manual, you'll find detailed coverage of: * **General Engine Information:** This section provides an overview of engine components, their functions, and operating principles. * **Specifications:** Detailed engine specifications, including measurements, tolerances, and component identification, are included to ensure accurate repairs. * **Maintenance:** Routine maintenance procedures are outlined, covering everything from oil changes and filter replacements to spark plug adjustments and valve clearances. * **Engine Removal and Installation:** Step-by-step guidance on safely removing and reinstalling the engine is provided, ensuring proper alignment and installation. * **Engine Fuel System:** Detailed information on fuel delivery systems, including carburetors, fuel lines, and fuel pumps, is included for troubleshooting and repair. * **Engine Lubrication and Cooling:** This section covers the engine's oiling system, lubrication maintenance, and cooling system operation. * **Engine Combustion System:** Detailed descriptions of the combustion process, ignition system components, and troubleshooting tips are provided for diagnosing and repairing issues. * **Cylinder Head/Valves:** Comprehensive information on disassembling, inspecting, and reassembling the cylinder head, valves, and valve train is provided for accurate repair and maintenance. * **Crankshaft/Transmission/Balancer:** This section covers the crankshaft, transmission components, and balancer system, providing information on inspection, repair, and replacement. * **Transmission System:** Details on the transmission, its operation, troubleshooting, and repair are provided, ensuring proper functionality and performance. * **Front Wheel and Steering System:** Information on steering components, adjustments, and repair methods is included to maintain proper steering operation. * **Rear Wheel System:** This section covers the rear wheel system, including brake components, axle maintenance, and repair procedures. * **Fenders and Exhaust Pipe:** Information on fender and exhaust pipe components, installation, and repair is provided for maintaining structural integrity and proper exhaust flow. * **Periodic Checks and Adjustments:** This section outlines recommended periodic checks and adjustments for optimal engine performance and longevity. * **Chassis:** Details on the engine's chassis, including frame, suspension, and body panels, are provided for maintenance and repair. * **Cooling System:** Information on the cooling system components, operation, troubleshooting, and repair methods is included to ensure proper engine temperature regulation. * **Fuel Injection System:** For engines equipped with fuel injection systems, this section covers operation, troubleshooting, and repair procedures. * **Braking System:** Details on the braking system, including brake components, operation, and repair methods, are provided for safe and effective braking. * **Suspension:** Information on the suspension system, including components, adjustments, and repair procedures, is provided for a smooth and comfortable ride. * **Electrical System:** This comprehensive section covers the engine's electrical system, including wiring diagrams, electrical components, troubleshooting, and repair methods. * **Body & Fixtures:** Information on body components, fixtures, and their repairs is provided for maintaining the overall integrity of the engine. * **Frame/Body Panels/Exhaust System:** Details on the frame, body panels, and exhaust system components are provided for maintenance and repair, ensuring proper fit and performance. * **Wheels/Tires/Brakes:** Information on wheel components, tire selection and maintenance, and braking systems are provided for safe and efficient operation. * **Battery/Charging System:** This section covers the battery, alternator, and charging system, including troubleshooting and repair procedures. * **Ignition System:** Details on the ignition system, including components, operation, and repair methods, are provided for proper ignition and starting. * **Electric Starter:** Information on the electric starter, its operation, and repair procedures is provided for reliable starting. * **Lights/Meters/Switches:** Information on lighting, gauges, and switches is provided for maintaining visibility and operational functionality. * **Wiring Diagrams:** Detailed wiring diagrams are included for tracing electrical circuits, troubleshooting, and repair. * **Technical Information and Specifications:** Comprehensive technical information and specifications are provided for understanding the engine's design and operation. * **Troubleshooting:** This section provides step-by-step troubleshooting guides to diagnose and resolve common engine issues. With this manual as your guide, you'll have the confidence to tackle any repair or maintenance task on your Kohler K241, K301, K321, or K341 engine.

The Kohler K241, K301, K321, and K341 engines are a range of air-cooled, single-cylinder, gasoline engines renowned for their durability and reliability. These engines were manufactured by Kohler Co., a leading manufacturer of power systems and engines, and were widely used in a variety of applications including lawn and garden equipment, generators, pumps, and industrial machinery. From 1960 to 2005, the K-series, as they are commonly referred to, were the backbone of Kohler's engine production, known for their robust design and dependable performance. The K241, K301, K321, and K341 models differ in their displacement, power output, and specific features. The K241, with its 14.2 cubic inch displacement, produces 6.5 horsepower. The K301, with a 16.6 cubic inch displacement, delivers 8 horsepower. The K321, boasting a 20.2 cubic inch displacement, offers 10.5 horsepower. Finally, the K341, with its 23.5 cubic inch displacement, produces a powerful 12 horsepower. These engines are known for their cast iron cylinder and head construction, which contributes to their durability and longevity. The use of a cast iron crankshaft further reinforces the engines' ruggedness, making them suitable for demanding applications. The engines are also equipped with a magneto ignition system, which provides reliable and consistent spark for starting and operation. While the K-series engines have been discontinued by Kohler, their legacy remains strong. Their ease of maintenance and readily available parts have made them a favorite among hobbyists and professionals alike. A robust service manual, specifically dedicated to the K241, K301, K321, and K341 models, provides a comprehensive guide to troubleshooting, repair, and maintenance of these engines, ensuring their continued operation and allowing them to power various applications for years to come.