Maximum Versatility

OVERHEAD VALVE

V-TWIN CYLINDER SERIES

Featuring six models ranging from 18 to 25 horsepower, the V-Twin

cylinder series engines are the workhorses of the Subaru Robin engine line.

Delivering high power and performance in a small package, these four-cycle gasoline engines are ideal for a variety of industrial and construction equipment. Despite their high power, like all Subaru engines, they boast maximum durability, easy starts and low exhaust emissions. Indeed there is performance magic in the V-Twin engine.

The V-Twin Series offers models with horizontal or vertical PTO shafts,

allowing the engines to be used for an even greater variety of equipment.

•Smooth torque is provided throughout the rpm range.

•Improved breathing at high rpm increases power.

•Unique design provides smooth torque and power.

•A full-pressure lubrication system featuring a trochoid-type oil pump enhances reliability and longevity.

BENEFITS

#1 - Cast-iron cylinder liners enhance reliability and extend engine life.

EXTREME DURABILITY

Heavy-duty engine components ensure optimum durability and long engine life. The V-Twin Series is built to withstand the most punishing working conditions. A forged-steel crankshaft with high-load-capacity ball bearings ensure maximum reliability.

•The large-capacity air cleaner with dual elements enhances reliability.

•Heavy-duty ball bearing support on output shaft for high load capacity.

•Cast-iron cylinder liners promote long engine life.

KEY FEATURES

#2 - Forged high-carbon steel crankshaft provides maximum reliability under demanding loads.

FACTORY OPTIONS

•	Multiple Muffler Kits	•	LP/NG Fuel System	•	Rotating Flywheel Screen
•	Key Switch with Electronic	•	Manual & Remote Cable	•	Oil Cooler
•	Tachometer/Hour Meter		Throttle & Choke Controls	•	Flywheel Stub Shaft
•	15- or 30-amp Charging Systems	•	Oil Drain Extensions	•	Electronic Governor

Full-Pressure Lubrication System	Hydraulic Pump Mount
With spin on oil filter,	Allows close coupling
provides superior	of hydraulic pumps.
lubrication and long
engine life.

Control Box with Electronic Tachometer

Offers a quick and accurate read of power, speed and service intervals.

Canister Air Cleaner

Ensures engine protection even in high dust environments.

	1	Cast-iron cylinder liners
	2	Forged high-carbon steel crankshaft
	1
	4
	3	Oversized ball bearing support
	2
3	4	HotSpark® electronic ignition system
	5
	5	Electronic low-oil pressure system

#3 - Large main bearing support on PTO side of crankshaft minimizes shock under heavy loads.

#5 - Optional low oil pressure system protects the engine if oil levels drop too low.

EX27 specifications

The Subaru Robin Power Products EX27 is a versatile and robust engine designed for various applications, ranging from industrial equipment to agricultural machines. Renowned for its reliability and performance, the EX27 has become a preferred choice among professionals seeking durable power solutions.

One of the standout features of the EX27 is its 4-stroke, air-cooled, overhead cam design, ensuring efficient fuel consumption and reduced emissions. This engine produces a maximum output of 9.0 horsepower at 3,600 RPM, offering ample power for demanding tasks. With a displacement of 270cc, the EX27 combines performance with compactness, making it easy to integrate into various equipment.

The EX27 incorporates Subaru's innovative technologies, such as the patented floating piston technology, which minimizes vibration and enhances overall engine life. This feature is particularly crucial for users who operate equipment for extended periods, as it contributes to operator comfort and reduces wear on machinery. The engine also includes a dual-element air filter, providing superior protection against dust and debris, thereby ensuring longevity even in harsh environments.

Another key characteristic of the EX27 is its easy-start recoil system. This design simplifies the ignition process, allowing users to quickly fire up the engine, enhancing productivity, especially in commercial applications. The engine is also equipped with a large-capacity fuel tank that allows for longer run times between refueling, ensuring minimal downtime during operation.

Durability is at the core of the EX27's design, featuring a heavy-duty crankshaft and aluminum die-cast construction that withstands the rigors of daily use. Its lightweight nature also helps in reducing the overall weight of the equipment, making it more portable and easier to handle.

In summary, the Subaru Robin Power Products EX27 stands out for its combination of power, efficiency, and durability. With innovative technologies and user-friendly features, this engine is suitable for a wide range of applications, offering reliability that professionals can count on. Whether for construction, landscaping, or agricultural tasks, the EX27 proves to be a worthwhile investment for anyone in need of a dependable power source.

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