Toyosha S107

Toyosha S107The Toyosha S107 is a 1.1 L (1070 cc, 65.3 cu·in) natural aspirated two-cylinders four-stroke liquid-cooled internal combustion small diesel engine, manufactured by Japanese company Hinomoto under the Toyosha brand for general-purpose applications.

The Toyosha S107 engine has two cylinders, incorporate overhead valves, an indirect injection system, and an electric starter. The engine used a single-stage dry air cleaner, forced circulation liquid cooling system, and glow plugs for starting aid.

This engine produced 20.3 PS (14.9 kW; 20.0 HP) of maximum horsepower.

General information

Engine Specifications
Engine model S107
Engine type 4-stroke, OHV, two-cylinders
Displacement 1,070 cm3, (65.3 cu·in)
Max. horsepower 20.3 PS (14.9 kW; 20 HP)
Cooling system Liquid-cooled
Air cleaner Single stage, dry element
Lubricating system Forced splash
Fuel system Inderect injection
Fuel used Diesel fuel
Starting system Grow plugs
Stoping system Ignition primary circuit ground

Cylinder Block and Head

Cylinder bore and piston stroke are 88.0 mm (3.46 in) and 88.0 mm (3.46 in), respectively. The cylinder head is a one-piece alloy cast-iron casting as is the engine block and no cylinder sleeves are used. The pistons are aluminum alloy casting. The crankshaft is supported by three main bearings. Grow plugs located in the precombustion swirl chambers of the head provide aid for cold starting.

Cylinder block
Compression ratio:
Cylinder bore: 88.0 mm (3.46 in)
Piston stroke: 88.0 mm (3.46 in)
Number of piston rings (compression / oil): 2/1
Number of main bearings: 3
Crankshaft center distance: 44 mm (1.73 in)
Cylinder head
Valve arrangement: OHV
Valves: 2 per cylinder (4 valves in total)

Tightening torque

Tightening torque settings
Cylinder head bolt torque: 88-108 Nm; 8.8-10.8 kg·m; 65-80 ft·lb
Connecting rod cap torque: 49-58 Nm; 4.9-5.8 kg·m; 36-43 ft·lb
Main bearing cap bolt: 59-78 Nm; 5.9-7.8 kg·m; 43-57 ft·lb

Service Data

The diesel oil (API Service Classification CC or CD) with a viscosity of SAE 10W-30 is recommended for the S107, refilling oil capacity is 3.7 L (3.91 US. qt, 3.26 Imp. qt.). The valve clearance is 0.30 mm (0.0118 in) for intake valves and 0.35 mm (0.0138 in) for exhaust valves.

Engine
Valve clearance
Intake valve clearance (COLD): 0.30 mm (0.0118 in)
Exhaust valve clearance (COLD): 0.35 mm (0.0138 in)
Oil system
Lubrication system: Forced splash
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.)
Fuel system
Type: Inderect injection

Applications

Model Years Produced
Hinomoto E18 1977-1979
Hinomoto E18D 1977-1979
Hinomoto E180 1979-1982
Hinomoto E180D 1979-1982
Hinomoto E182 1979-1982
Hinomoto E184 1979-1982
Massey Ferguson 205 1978-1984
Massey Ferguson 205-4 1978-1984

Be the first to comment

Leave a Reply

Your email address will not be published.


*