Subaru Robin Power Products EH12-2, EH17-2, EH25-2 Model, E H 2 5 - 2 6 s, EH25-2DS, 4.0 5.5

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Model				EH25-2
			EH25-2 6	E H 2 5 - 2 6 s	EH25-2D	EH25-2DS
TYPe			Air-Cooled, 4-Cycle, Single-Cylinder, HorizontalP.T.O. Shaft, Gasoline Engine
Bore x Stroke				75 X 57 mm (2.95X 2.24 in.)
Piston Displacement				251 cm3(15.31cu.in;)
Compression Ratio				8.5
output	Continuous		4.0 (5.5) I1500	4.7 (6.4) / 1800	4.0 (5.5)/3000	4.7 (6.4) /3600
Kw (HP)hm	Max.		6.3 (8.5)/2000		6.3 (8.5)/4000
Max. Torque			33.1 (3.38)/ 1300		16.6 (1.69)/ 2600
Nom (kgf*m)/rpm
		I
Direction of Rotation			CounterclockwiseAsViewdFrom		P.TShaftSide.O.
Cooling system				Forced Air Cooling
Valve Arrangement				Overhead Valve
Lubrication				Splash Type

Automobile Oil SAE#20, #30 or 1OW-30 ; Class SE,SF or higher Lubricant

Capacity of Lubricant

Carburetor

Fuel

Fuel ConsumptionRate

Fuel Feed System

Fuel Tank Capacity

Ignition System

Spark Plug

Charging Capacity

Starting System

ReductionSpeed

SystemGovernor

Dry Weight

I Length

Dimensions Width

Height

1.O L (0.26 U.S. gal.)

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Horizontal Draft, Float Type

Automobile Gasoline

310 g/KW*h (230 gr/ HP-h)At Continuous Rated Output Gravity Type

6.0L (15 9 U.S. gal.) Flywheel Magneto (Solid State)

NGK B6HS

	-	12V - 1.3A	-	12V - 1.3A
Recoil Starter		Recoil and Electric	Recoil Starter	1 RecoilStarterand Electric
		Starter
IDrive	Shaft2:l Cam		I	-
I	SystemFlyweightCentrifugal
24.0 kg (52.9Ib.)		28.0 kg (61.7 Ib.)	23.0 kg (50.7 Ib.)	27.0 kg (59.5 Ib.)
333mm (13.11 in.)		333mm (13.11 in.)	332mm (13.07in.)	332mm(l3.07in.)
			~~~	~~
380mm (14.96in.)		380mm (14.96in.)	380mm (14.96in.)	380mrn (14.96in.)
440mm (17.32in.)		440mm (17.32in.)	440mm (17.32in.)	4 4 0 m m (17.32in.)

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