Subaru Robin EH72 LP/NG - Manual (Page 26)

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SPECIFICATIONS
MODEL EH72 LP/NG
Type
Air-Cooled, 4-stroke, V-Twin Cylinder, Horizontal P.T.O. shaft,
OHV, LPG/NATURAL GAS Fueled Engine
Bore x Stroke mm(in) 2-84 x 65 (3.31 x 2.56)
Displacement cm³(cu.in) 720 (43.9)
Maximum Torque N•m
39.5 N•m @ 2500rpm
Maximum Output
LPG
(Propane content of 95% or higher) : 25hp18.6kw@3600rpm
Natural Gas
(Methane content of 90% or equivalent) : 21hp15.7kw@3600rpm
Direction of Rotation Counterclockwise as viewed from P.T.O. shaft side
Lubricant
Automotive Engine Oil SAE #20, #30 or 10W-30;
Class SE or higher (SG, SH or SJ is recommended)
Capacity of Lubricant 1.55 (52.48)
Fuel LPG/NATURAL GAS
Spark Plug BPR6ES (NGK)
Starting System Electric Starter
Dry Weight 46 (101.3)
Dimension
(L x W x H) kg (lb)
317 x 477 x 475 (12.5 x 18.8 x 18.7)
Valve Clearance
(Intake & Exhaust) 0.1 to 0.02mm (0.0039 to 0.0008 in)
Not: Adjust the valve clearance while the engine is cold.