Kubota D1105 Specs,Weight, Price & Review
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Let’s look at the latest specs, weight, price, and review of the Kubota D1105.
Kubota D1105 Overview
The D1105 engine has a spherical-shaped combustion chamber with a glowing plug, a Bosch MD type mini fuel injection pump, and a mini injection nozzle.
The compression ratio of the engine is 22.0:1 for the earliest variant (D1105-B(E)) as well as 24.0:1 for later models (EPA Tier 2 3 4).
The cylinder’s bore and piston stroke measure 78.0 millimeters (3.07 inches) and 78.4 millimeters (3.09 in), respectively.
The diesel engine of Kubota D1105 produced as high as 25.4 PS (18.7 kW; 25.0 HP) at 3000 rpm of power in addition to 68.3 N*m (7 kg/m, 50.3 ft*lb) at 2000 RPM of torque.
Kubota D1105 Price
Price: $6,500 USD
Kubota D1105 Weight
Weight: 95 kg (210 lbs)
Kubota D1105 Horsepower
21.7HP
The Kubota D1105 Features
- SOHC design
- Spherical type (E-TVCS) combustion chamber
- Bosch MD type mini fuel injection pump
- All speed mechanical governor
- Forced lubrication by trochoid pump lubrication system
- Liquid-cooled cooling system
- Electric starting with 12V starter
Kubota D1105 Specifications
Engine
| Model | D1105 |
| Displacement | 1.1 L, 1,123 cm3, (68.5 cu·in) |
| Engine type | 4-stroke, SOHC, three-cylinders |
| Max. horsepower | 25.4 PS (18.7 kW; 25.0 HP) at 3,000 rpm |
| Dry weight | 95 kg (210 lbs) |
| Dimensions (L x W X H) | 498 x 397 x 609 mm (19.6 x 15.6 x 24 in) |
| PTO shaft rotation | Counterclockwise |
| Max. torque | 68.3 N·m (7 kg·m, 50.3 ft·lb) at 2,000 rpm |
| Cooling system | Liquid-cooled |
| Lubricating system | Forced lubrication by trochoid pump |
| Fuel nozzle | Mini nozzle |
| Fuel injection pump | Bosch MD type mini fuel injection pump |
| Fuel used | Diesel fuel No. 2-D |
| Firing order | 1-2-3 |
| Charging system | Alternator 12V, |
| Starting system | Electric starting with 12V starter |
| Starting support device | Glow plug in combustion chamber |
| Governor | All speed mechanical governor |
Cylinder Head
| Valve arrangement | SOHC, gear drive |
| Valves | 2 (6 valves in total) |
| Valve head diameter (EXHAUST) | 27.0 mm (1.06 in) |
| Valve steam diameter (INTAKE) | 6.960-6.975 mm (0.274-0.2746 in) |
| Valve length (INTAKE) | 101.5 mm (3.99 in) |
| Valve length (EXHAUST) | 101.5 mm (3.99 in) |
| Valve spring free length (EXHAUST) | 37.0-37.5 mm (1.4567-1.4764 in) |
| Camshaft lobe height (INTAKE) | 28.80 mm (1.1339 in) |
| Valve spring free length (INTAKE) | 37.0-37.5 mm (1.4567-1.4764 in) |
| Valve head diameter (INTAKE) | 33.0 mm (1.3 in) |
| Camshaft lobe height (EXHAUST) | 29.00 mm (1.1417 in) |
| Valve steam diameter (EXHAUST) | 6.960-6.975 mm (0.274-0.2746 in) |
| Camshaft journal diameter | 35.934-35.950 mm (1.4147-1.4154 in) |
Cylinder Block
| Cylinder bore | 78.0 mm (3.07 in) |
| Cylinder internal diameter (standard) | 78.00-78.019 mm (3.0709-3.0716 in) |
| Piston stroke | 78.4 mm (3.09 in) |
| Compression ratio | D1105-B(E): 22.0:1 D1105-E2B, D1105-E3B, D1105-E4B: 24.0:1 |
| Crankshaft center distance | 36.8 mm (1.45 in) |
| Number of piston rings (compression / oil) | 2/1 |
| Crankshaft main journal diameter | 1-2: 47.934-47.950 mm (1.8872-1.8878 in) 3: 51.921-51.940 mm (2.0442-2.0448 in) |
| Ring end gap (Oil) | 0.250-0.400 mm (0.0098-0.0157 in) |
| Piston pin diameter | 22.002-22.011 mm (0.8662-0.8666 in) |
| Ring end gap (Second) | 0.300-0.450 mm (0.0118-0.0177 in) |
| Side clearance (Oil) | 0.020-0.055 mm (0.0008-0.0022 in) |
| Ring end gap (Top) | 0.300-0.450 mm (0.0118-0.0177 in) |
| Crankpin journal diameter | 39.959-39.975 mm (1.5732-1.5738 in) |
| Connecting rod small end diameter (standard) | 22.025-22.040 mm (0.8671-0.8677 in) |
| Side clearance (Second) | 0.085-0.112 mm (0.0033-0.0044 in) |
Tightening Torque
| Cylinder head cover screw (M7x1.0) | 6.9-8.8 Nm (5.1-6.5 lb-ft) |
| Rocker arm bracket nuts (M7x1.0) | 21.6-26.5 Nm (15.9-19.5 lb-ft) |
| Cylinder head screw (M10x1.25) | 63.7-68.6 Nm (47.0-50.6 lb-ft) |
| Connecting rod screw (M8x1.0) | 41.2-46.1 Nm (30.4-34.0 lb-ft) |
| Main bearing case screw 1 (M8x1.25) | 29.4-34.3 Nm (21.7-25.3 lb-ft) |
| Flywheel screw (M10x1.25) | 53.9-58.8 Nm (39.8-43.4 lb-ft) |
| Main bearing case screw 2 (M9x1.25) | 49.0-53.9 Nm (36.2-39.8 lb-ft) |
Timing Gear
| Crank Gear to Idle Gear 1 (backlash) | 0.0320-0.115 mm (0.00126-0.00452 in) |
| Idle Gear 2 to Governor Gear (backlash) | 0.0300-0.117 mm (0.00119-0.00460 in) |
| Idle Gear 1 to Cam Gear (backlash) | 0.0360-0.114 mm (0.00142-0.00448 in) |
| Idle Gear 1 to Idle Gear 2 (backlash) | 0.0330-0.117 mm (0.00130-0.00460 in) |
| Idle Gear 1 to Injection Pump Gear (backlash) | 0.0340-0.116 mm (0.00134-0.00456 in) |
Kubota D1105 Service Data
Valve Clearance
| Exhaust valve clearance | 0.145-0.185 mm (0.0057-0.0073 in) |
| Intake valve clearance | 0.145-0.185 mm (0.0057-0.0073 in) |
Engine
| Maximum speed | 3,000-3,800 rpm (depending on modification) |
| Idle speed | 900 rpm |
| Cylinder compression | D1105-B(E): 2.84 to 3.23 MPa, 29.0 to 33.0 kgf/cm2, 412 to 469 psi D1105-E2B,-E3B,-E4B: 3.73 to 4.11 MPa, 38.0 to 42.0 kgf/cm2, 541 to 597 psi |
Oil System
| Oil type | CF or higher |
| Lubrication system | Forced lubrication by trochoid pump |
| Recommended oil | SAE 10W-30, 10W-40 |
| Oil pressure | At idle speed: 49 MPa (0.5 kgf/cm2, 7 psi) At rated speed: 196 to 441 MPa (2.0-4.5 kgf/cm2, 28 to 64 psi) |
| Oil capacity | 101 mm: 4.0 L (4.23 US. qt, 3.52 Imp. qt.) 125 mm: 5.1 L (5.40 US. qt, 4.50 Imp. qt.) |
| Oil filter | Full flow paper filter (Cartridge type) |
| Oil and oil filter change interval: | Every 200 hours |
| Oil pressure indicating | Electrical type switch |
Fuel System
| Firing order | 1-2-3 |
| Fuel injection pump | Bosch MD type mini fuel injection pump |
| Injection pressure | 13.73 to 14.70 MPa; 140.0 to 150.0 kgf/cm2; 1992 to 2133 psi |
| Injection nozzle | Mini Nozzle (DNOPD) |
Kubota D1105 Review
The 3.-cylinder, 1.123L Kubota D1105 diesel engine is renowned for its dependability, fuel economy, and small stature. It is a well-liked option for many different applications, such as generators, agricultural gear, and construction equipment.
FAQs: Kubota D1105
Q. What kind of engine does a Kubota d1105 have?
Kubota D1105 Kubota D1105 is a 1.1 Liter (1,123 cubic centimeters, 68.5 cu*in) naturally aspirated three-cylinders, four-stroke liquid-cooled combustion diesel small engine made by Kubota for general-purpose use.
The 78.0 millimeters (3.07 in) bore in the cylinder, and 78.4 millimeters (3.09 inches) piston stroke gives the D1105 engine 1123 cubic centimeters of displacement.
Q. How many CC is a d1105 engine?
A 78.0 millimeter (3.07 in) bore in the cylinder and 78.4 millimeters (3.09 inches) piston stroke provides the D1105 engine 1123 cubic centimeters of displacement. The compression ratio is 22.0:1 for model D1105-B (E) or 24.0:1 for model D1105-E2B-E3B-E4B-.
Q. How many HP is Kubota D1105?
21.7HP
The Kubota D1105 engine is a vertical, water-cooled, four-cycle diesel engine producing a maximum of 21.7HP at 3000 rpm. The engine is lightweight, durable, and versatile. Kubota D1105 is the perfect engine for situations where low noise and high efficiency are essential requirements.
Conclusion
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