This engine has three cylinders, overhead valves (2 per cylinder), flyweight governor and indirect fuel injection system. The CS112 engine uses a single element dry air cleaner.
Bore and stroke are 75.0 mm (2.95 in) and 85.0 mm (3.35 in), respectively. Compression ratio rating is 23:1. The Toyosha S148 engine produced 21.0 HP (15.6 kW) at 2,350 rpm of maximum output power.
|Type||4-stroke, OHV, three cylinders|
|Displacement||1.12 L, 1,126 cm3 (68.71 cu-in)|
|Max. horsepower||21.0 HP (15.6 kW)|
|Max. torque (crank PTO)||–|
|Fuel system||Indirect injection|
|Starting system||Electric starter|
|Fuel used||Diesel fuel|
|Maximum speed||2,550 rpm|
|Idle speed||850 rpm|
|Intake valve||0.30 mm (0.012)|
|Exhaust valve||0.35 mm (0.014)|
|Oil type||Diesel oil (API Service Classification CC or CD)|
|Recommended oil||SAE 10W-30|
|Oil capacity||3.7 L (3.91 US. qt, 3.26 Imp. qt.)|