The Shibaura LET862C is a 1,134 cc (69.2 cu·in) straight-two, water-cooled naturally aspirated diesel engine manufactured by Shibaura.
A 85.0 mm (3.35 in) cylinder bore and 100.0 mm (3.94 in) piston stroke give the LET862C diesel engine a total of 1,134 cc (69.2 cu·in) of displacement. The compression ratio rating is 21.0:1. This engine is equipped with glow plugs and oil bath type air cleaner.
The Shibaura LET862C diesel engine produced 20.1 PS (14.8 KW; 19.8 HP) at 2,500 rpm of gross horsepower.
The breakdown of the engine code is as follows:
- LET – Engine series
- 86 – 85.0 mm of cylinder bore
- 2 – Two cylinders
General information
| Engine Specifications | |
| Engine code | LET862C |
| Layout | Straight-2, vertical diesel engine |
| Fuel type | Diesel fuel No.2-D |
| Production | – |
| Displacement | 1.1 L, 1,134 cm3 (69.2 cu in) |
| Max. Horsepower (gross) | 20.1 PS (14.8 KW; 19.8 HP) at 2,500 rpm |
| Torque output | – |
| Injection type | Indirect injection |
| Cooling system | Liquid-cooled |
| Fuel system | Fuel injection pump |
| Starting system | Electric starting |
| Starting support device | Glow plug in combustion chamber |
| Power adder | None |
| Firing order | 2-1 |
Cylinder block
| Cylinder block | ||
| Compression ratio: | 21.0:1 | |
| Cylinder bore: | 85.0 mm (3.35 in) | |
| Piston stroke: | 100.0 mm (3.94 in) | |
| Number of piston rings (compression / oil): | 2 / 1 | |
Cylinder head
| Cylinder head | ||
| Valve Arrangement: | – | |
| Valves: | 4 (2 valves per cylinder) | |
| Valve seat angle: | INTAKE | 45° |
| EXHAUST | 45° | |
| Valve face angle: | INTAKE | 45° |
| EXHAUST | 45° | |
Tightening torque
| Tightening torque specs | |
| Connecting rod caps: | 80.0-85.0 Nm (8.2-8.7 kgf·m; 59-62.7 ft·lb) |
| Crankshaft rear plate: | 46.0-54.0 Nm (4.7-5.5 kgf·m; 33.9-39.9 ft·lb) |
| Flywheel: | 343.0-441.0 Nm (35-45 kgf·m; 253.1-325.5 ft·lb) |
| Cylinder head: | 150.0-155.0 Nm (15.3-15.8 kgf·m; 110.7-114.4 ft·lb)) |
Maintenance data
| Engine speed | |
| Governed speed |
Low Idle: 750-850 rpm High Idle: 2,650-2,700 rpm |
| Valve clearance | |
| Intake valve | 0.30 mm (0.012 in) |
| Exhaust valve | 0.30 mm (0.012 in) |
| Injector opening pressure | |
| Standard | 11,760 kPa (1705 psi) |
| Injection timing | |
| Standard | 23-24° BTDC |
| Oil system | |
| Recommended engine oil | CD or CE |
| SAE Viscosity Number | SAE 10W-30, 10W-40 |
| Engine oil capacity | 4.3 liters (4.5 US.qts, 3.8 Imp. qts) |
| Electrical system | |
| Volts: | 12V |
| Ground polarity: | Negative |
Applications
The Shibaura LET862C engine is used on the following tractors
| Model | Years Produced |
| Ford 1500 | 1979-1982 |
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