Kohler CV173 Service Manual

Pages 64

Year 2021

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Kohler CV173 Engine Specification

The Kohler CV173 is a compact, efficient engine designed for various applications, offering reliable performance and durability. This single-cylinder, air-cooled engine features a displacement of 173 cc, delivering a power output that makes it suitable for lawn mowers, generators, and other small machinery. The CV173 is equipped with an overhead valve (OHV) design, which enhances its fuel efficiency and reduces emissions, aligning with modern environmental standards.

The engine incorporates a cast iron cylinder bore that ensures longevity and resistance to wear, even under demanding conditions. Its design includes an automatic compression release system, facilitating easy starting regardless of temperature variations. The lubrication system is splash type, providing adequate lubrication to engine components, which contributes to its durability and smooth operation.

The Kohler CV173 is engineered with a dual element air cleaner, effectively filtering out contaminants to maintain engine performance and extend service intervals. The inclusion of an electronic ignition system guarantees reliable starting and consistent power delivery. With a compact footprint, the engine is versatile and can be integrated into various equipment designs without compromising on space or performance.

Additionally, the CV173 features a user-friendly design with easily accessible maintenance points, simplifying routine servicing tasks. This engine is a testament to Kohler's commitment to delivering robust and high-performing power solutions, making it a preferred choice for both OEMs and end-users seeking reliability and efficiency in their equipment engines.

Kohler CV173 Engine F.A.Q.

How do I perform regular maintenance on my Kohler CV173 engine?

To perform regular maintenance on your Kohler CV173 engine, check and replace the air filter, change the oil and oil filter, inspect and replace the spark plug, and clean the cooling fins regularly. Always follow the maintenance schedule provided in the owner's manual.

What type of oil should I use in the Kohler CV173 engine?

For the Kohler CV173 engine, use SAE 10W-30 oil for most operating temperatures. For temperatures below 32°F (0°C), use SAE 5W-20 or 5W-30. Always refer to the owner’s manual for the recommended oil type and change intervals.

How can I troubleshoot starting issues with the Kohler CV173 engine?

If the engine won't start, check the fuel level and quality, ensure the spark plug is clean and properly gapped, and verify the air filter is clean. Also, inspect the battery and electrical connections for corrosion or damage.

What should I do if my Kohler CV173 engine is overheating?

If the engine is overheating, check the cooling fins for debris and clean them if necessary. Ensure that the oil level is correct and that the engine is not overloaded. Operate the engine in a well-ventilated area.

How do I replace the spark plug on the Kohler CV173 engine?

To replace the spark plug, first disconnect the spark plug wire, then use a spark plug wrench to remove the old plug. Check the gap on the new plug with a feeler gauge and adjust if necessary before installing it. Reconnect the spark plug wire securely.

What is the recommended air filter maintenance for the Kohler CV173 engine?

Inspect the air filter every 25 hours of operation or more frequently in dusty conditions. Clean the filter by tapping it gently to remove dust and debris. Replace the air filter if it is excessively dirty or damaged.

How can I improve fuel efficiency on my Kohler CV173 engine?

To improve fuel efficiency, ensure that the engine is regularly maintained, including clean air and fuel filters, correct oil levels, and a properly functioning spark plug. Avoid overloading the engine and operate it at recommended speeds.

What steps should I take if my Kohler CV173 engine emits black smoke?

Black smoke may indicate a rich fuel mixture. Check the air filter for clogs and ensure it is clean. Inspect the carburetor settings and adjust if necessary. Also, examine the spark plug for signs of carbon buildup and clean or replace it.

How do I winterize my Kohler CV173 engine?

To winterize the engine, drain the fuel system or add a fuel stabilizer, change the oil, and remove the spark plug to add a small amount of oil into the cylinder. Turn the engine over a few times to distribute the oil, then replace the spark plug. Store the engine in a dry location.

What should I do if my Kohler CV173 engine is running rough?

If the engine runs rough, check the fuel quality and replace it if necessary. Inspect the spark plug for wear or carbon buildup, and clean or replace it as needed. Make sure the air filter is clean, and verify that the carburetor is properly adjusted.