8. "HOW-TO" MAINTENANCE

0.03 in

(0.7 to 0.8 mm)

OIL DRAIN PLUG

(ON BOTH SIDE)

OIL FILLER CAP

INSPECTING THE SPARK PLUG

Clean off carbon deposits on the spark plug electrode using a plug cleaner or wire brush.

Check electrode gap. Adjust gap to : 0.03 inches (0.7mm to 0.8mm)

Use a proper spark plug :

NGK BP6ES

ENGINE OIL CHANGE

Initial oil change

・・・・・After 20 hours of operation

Thereafter

・・・・・Every 50 hours of operation

1.When changing oil, stop the engine and loosen the drain plug.

2.Re-install the drain plug before refill- ing oil.

3.Refer to the recommended oil table on page 5.

4.Always use the best grade and clean oil. Contaminated oil, poor quality oil and shortage of oil cause damage to engine or shorten the engine life.

OIL CAPACITY : 52.48 oz. (1.55 liter)

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Subaru Robin Power Products EH65D, EH64D, EH63D manual HOW-TO Maintenance, Inspecting the Spark Plug, Engine OIL Change

EH63D, EH64D, EH65D specifications

Subaru Robin Power Products have made a name for themselves in the outdoor power equipment industry, known for their reliable and efficient small engines. Among their notable offerings are the EH65D, EH64D, and EH63D models. These engines are designed for a diverse range of applications, including generators, pressure washers, and other outdoor equipment, catering to both commercial and residential customers.

The EH65D is a high-performance engine that boasts a displacement of 645cc, producing impressive power and torque. This model features a dual overhead cam design, which enhances efficiency and performance while contributing to lower emissions. With an electronic ignition system, the EH65D ensures easy starting and consistent operation, providing users with confidence in its reliability.

The EH64D offers a slightly smaller displacement at 639cc but still delivers robust power suitable for demanding tasks. One of the key features of this engine is its advanced cooling system, which prevents overheating during prolonged use. Additionally, the EH64D is designed with a focus on fuel efficiency, allowing users to save on operating costs without sacrificing performance.

The EH63D, while the smallest of the three, does not fall short in capability. With a displacement of 574cc, this engine is optimized for lightweight applications. Its compact design makes it an ideal choice for portable equipment, enabling ease of transportation without compromising on power output. It also incorporates Subaru's proprietary technologies, contributing to enhanced durability and longevity.

All three engines share common characteristics that define Subaru’s quality. They are built with robust materials to withstand rigorous working conditions, while their user-friendly features, such as easy-access oil drain and built-in maintenance indicators, simplify upkeep. The engines are compatible with various attachments, enhancing their versatility for different operational needs.

Furthermore, these models are engineered with an emphasis on reducing noise and vibration, providing operators with a more comfortable working environment. Subaru Robin Power Products has also invested in advanced testing protocols to ensure that each engine meets strict performance and quality standards.

In summary, the EH65D, EH64D, and EH63D engines are a testament to Subaru’s commitment to innovation and quality. With their powerful performance, efficiency, and durability, these engine models are suitable for a wide range of applications, making them an excellent choice for both professionals and DIY enthusiasts. Whether tackling commercial tasks or home projects, users can trust in the reliability of Subaru Robin Power Products.