The Kubota D1100 is a 1.1 L (1,115 cc, 68.0 cu·in) straight-three, water-cooled naturally aspirated vertical diesel engine manufactured by Kubota.
The Kubota D1100 engine has a spherical type сombustion сhamber, mini fuel injection pump. The compression ratio rating is 21.0:1. It has a 76.0 mm (2.99 in) cylinder bore and an 82.0 mm (3.23 in) piston stroke.
The engine features a high-durability tunnel-type cylinder block with dry-type cylinder liners.
The D1100 diesel engine produced 23.8 PS (17.5 kW; 23.5 HP) at 2,700 rpm of horsepower.
The breakdown of the engine code is as follows:
- D – 3-cylinders
- 11 – Approximate displacement 1100 cc
General information
| Engine Specifications | |
| Engine code | D1100A |
| Layout | Straight-3, vertical diesel engine |
| Fuel type | Diesel fuel No.2-D |
| Production | – |
| Displacement | 1.1 L, 1,115 cm3 (68.0 cu in) |
| Fuel injection pump | Mini fuel injection pump |
| Fuel nozzle | – |
| Starting system | Electric starting with 12V starter |
| Starting support device | Glow plug |
| Governor | Centrifugal ball mechanical governor |
| Power adder | None |
| Max. Horsepower | 23.8 PS (17.5 kW; 23.5 HP) at 2,700 rpm |
| Torque output | – |
| Firing order | 1-2-3 |
| Dimensions (L x W x H): | 498 x 447 x 590 mm (19.6 x 17.6 x 23.2 in) |
| Weight | 110 kg (242.5 lbs) |
Cylinder block
| Cylinder block | ||
| Compression ratio: | 21.0:1 | |
| Cylinder bore: | 76.0 mm (2.99 in) | |
| Piston stroke: | 82.0 mm (3.23 in) | |
| Number of piston rings (compression / oil): | 2 / 1 | |
| Cylinder inner diameter: | 79.000-79.030 mm (3.1102-3.1114 in) | |
| Piston skirt diameter | – | |
| Piston ring side clearance: | Second | 0.065-0.090 mm (0.0026-0.0035 in) |
| Oil | 0.020-0.060 mm (0.0008-0.0024 in) | |
| Piston ring end gap: | Top | 0.300-0.450 mm (0.0118-0.0177 in) |
| Second | 0.300-0.450 mm (0.0118-0.0177 in) | |
| Oil | 0.250-0.400 mm (0.0098-0.0157 in) | |
| Piston pin outer diameter | 23.100 mm (0.9094 in) | |
| Crankshaft main journal diameter: | 51.990-52.010 mm (2.0468-2.0476 in) | |
| Crankpin diameter: | 43.880-43.900 mm (1.7276-1.7283 in) | |
Cylinder head
| Cylinder head | ||
| Valve Arrangement: | OHV, gear drive | |
| Valves: | 6 (2 valves per cylinder) | |
| Valve timing: | INTAKE | – |
| EXHAUST | – | |
| Valve seat width: | INTAKE | 1.50 mm (0.060 in) |
| EXHAUST | 1.50 mm (0.060 in) | |
| Valve stem diameter: | INTAKE | 7.950-7.975 mm (0.313-0.314 in) |
| EXHAUST | 7.950-7.975 mm (0.313-0.314 in) | |
| Valve spring free length: | INTAKE | 42.0 mm (1.6535 in) |
| EXHAUST | 42.0 mm (1.6535 in) | |
| Camshaft cam height: | INTAKE | 36.870 mm (1.4516 in) |
| EXHAUST | 36.870 mm (1.4516 in) | |
| Camshaft journal diameter: | 39.935-39.950 mm (1.5722-1.5728 in) | |
Tightening torque
| Tightening torque specs | |
| Cylinder head cover screw: | 75.0-82.0 Nm (7.7-8.4 kgf·m; 55.4-60.5 lb·ft) |
| Connecting rod screw: | 37.0-41.0 Nm (3.8-4.2 kgf·m; 27.3-30.3 lb·ft) |
| Flywheel screw: | 54.0-58.0 Nm (5.5-5.9 kgf·m; 39.9-42.8 lb·ft) |
| Idle gear shaft screws: | 32.4-37.3 Nm (3.3-3.8 kgf·m; 23.9-27.5 lb·ft) |
| Bearing case cover mounting screw: | 49.0-68.6 Nm (5-7 kgf·m; 36.2-50.6 lb·ft) |
Maintenance data
| Valve clearance | |
| Intake valve | 0.18-0.22 mm (0.0071-0.0087 in) |
| Exhaust valve | 0.18-0.22 mm (0.0071-0.0087 in) |
| Oil system | |
| Recommended engine oil | CD or CE |
| SAE Viscosity Number | SAE 10W-30, 10W-40 |
| Engine oil capacity | 5.3 L (5.6 US. qt, 4.66 Imp. qt.) |
| Fuel system | |
| Injection timing: | 25° B.T.D.C. |
| Fuel injection pressure | 13.73-14.71 MPa (140-150 kgf/cm2, 1991-2133 psi) |
| Cooling system | |
| Coolant capacity: | 6.9 liters (7.3 US.qts, 6.1 Imp. qts) |
| Electrical system | |
| Battery: | 12V, 80Ah or equivalent |
How much for the D1100 engine? any type warranty. Where are you located? do you ship engines? zip 72120/ Thank you.