Subaru EA175V Parts Manual

Subaru EA175V Engine manual cover
Pages 30
Year 2013
Language(s)
English en

Subaru EA175V Engine Specification

The Subaru EA175V engine is a robust and efficient air-cooled, four-stroke, single-cylinder engine designed for various industrial applications. It features an overhead valve (OHV) design that enhances combustion efficiency and ensures prolonged durability. The engine has a displacement of 169cc, which contributes to its ability to produce reliable power output suitable for demanding operations. With a bore and stroke of 67mm x 48mm, the EA175V achieves a balance between performance and fuel efficiency.

The engine's maximum output is approximately 5.0 horsepower at 4000 RPM, providing ample power for equipment such as generators, pumps, and lawn care machinery. A key feature of the EA175V is its dual ball-bearing-supported crankshaft, which ensures smooth operation and reduces wear over time. It incorporates a recoil starter system for easy and reliable starting in various conditions. The engine also includes a large-capacity air cleaner that offers superior filtration, protecting the engine from dirt and debris, thereby extending its service life.

Additionally, the EA175V is equipped with a low-tone muffler that minimizes noise output, making it suitable for use in noise-sensitive environments. The fuel tank capacity is approximately 3.8 liters, allowing for extended operating periods without frequent refueling. Its compact design and lightweight construction facilitate easy installation and transport, making it versatile for different equipment setups. The Subaru EA175V engine is engineered to meet high standards of performance and reliability, ensuring consistent operation and low maintenance requirements for users.

Subaru EA175V Engine F.A.Q.

What is the recommended oil type for the Subaru EA175V engine?

The recommended oil type for the Subaru EA175V engine is SAE 10W-30 for general use. However, you may use SAE 5W-30 for colder temperatures to ensure easier starting.

How do I troubleshoot if the engine does not start?

If the engine does not start, check for fuel, spark, and compression. Ensure the fuel valve is on, the spark plug is clean and functional, and there are no blockages in the air filter.

How often should I change the air filter on the Subaru EA175V?

It is recommended to inspect the air filter every 25 hours of operation or once a season. Replace the air filter if it appears dirty or damaged to maintain optimal performance.

What is the correct spark plug gap for the EA175V engine?

The correct spark plug gap for the Subaru EA175V engine is 0.7-0.8 mm (0.028-0.031 inches). Make sure the gap is correctly adjusted for efficient engine performance.

How can I prevent the engine from overheating?

To prevent overheating, ensure the cooling fins are clean and unobstructed, regularly check the oil level, and avoid overloading the engine beyond its capacity.

What maintenance should be performed for long-term storage of the EA175V engine?

For long-term storage, drain the fuel system, change the oil, and remove the spark plug to add a teaspoon of oil into the cylinder to prevent rust. Store in a dry, cool place.

How do I adjust the idle speed on the Subaru EA175V engine?

To adjust the idle speed, locate the idle screw on the carburetor. Turn the screw clockwise to increase or counterclockwise to decrease the idle speed until the engine runs smoothly.

What should I do if the engine emits black smoke?

If the engine emits black smoke, it might be running rich. Check the air filter for blockages, ensure the choke is not left closed, and inspect the carburetor for adjustments or issues.

How do I replace the recoil starter rope on the EA175V engine?

To replace the recoil starter rope, remove the starter assembly, unwind the old rope, and install the new rope by threading it through the pulley and handle before reassembling.

What is the procedure for adjusting the valve clearance on the EA175V engine?

To adjust the valve clearance, remove the valve cover, rotate the engine to TDC on the compression stroke, and use a feeler gauge to set the intake and exhaust valve clearances according to the specifications in the manual.