Kubota Z400 Engine Specs, Price, Review [2024]
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We have all the information you need about the Kubota Z400 Engine including Original price, specs, reviews, oil capacity, weight, and features.
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Kubota Z400 Engine Price New 2024
| Country | New Z400 Engine Price | Used Z400 Engine Price |
|---|---|---|
| United States | $2,000 – $3,500 | $800 – $2,000 |
| Canada | $2,500 – $4,000 | $1,000 – $2,500 |
| United Kingdom | £1,500 – £2,500 | £600 – £1,500 |
| Australia | $3,000 – $4,500 | $1,200 – $3,000 |
| India | ₹120,000 – ₹200,000 | ₹50,000 – ₹150,000 |
| South Africa | R18,000 – R30,000 | R7,000 – R20,000 |
Kubota Z400 Engine Weight
The Kubota Z400 engine weighs 20 kg (44 lbs).
Kubota Z400 Engine Horsepower
The Kubota Z400 engine has a maximum horsepower rating of 10.2 PS (7.5 kW; 10.1 HP) at 3,200 rpm
Kubota Z400 Engine Oil Capacity
The Kubota Z400 engine has an oil capacity of 1.6 quarts (1.5 liters).
Kubota Z400 Engine Specs
The breakdown of the engine code is as follows:
- Z – 2-cylinders
- 400 – Approximate displacement 400 cc
GENERAL INFORMATION
| Engine Specifications | |
| Engine code | Z400 |
| Layout | Straight-2, vertical diesel engine |
| Fuel type | Diesel fuel No.2-D |
| Production | – |
| Displacement | 0.4 L, 399 cm3 (24.3 cu in) |
| Fuel system | Fuel injection pump |
| Cooling system | Water with pressurized radiator |
| Starting system | Electric starting with 12V (0.7 kW) starter |
| Starting support device | Glow plug in combustion chamber |
| Governor | Centrifugal ball mechanical governor |
| Power adder | None |
| Max. Horsepower | 10.2 PS (7.5 kW; 10.1 HP) at 3,200 rpm |
| Torque output | – |
| Firing order | 1-2 |
| Dimensions (L x W x H): | – |
| Weight | – |
CYLINDER BLOCK
| Cylinder block | ||
| Compression ratio: | – | |
| Cylinder bore: | 64.0 mm (2.52 in) | |
| Piston stroke: | 62.2 mm (2.45 in) | |
| Number of piston rings (compression / oil): | 2 / 1 | |
| Cylinder inner diameter: | 63.989-64.139 mm (2.5192-2.5252 in) | |
| Piston skirt diameter | 63.906 mm (2.516 in) | |
| Piston ring side clearance: | Second | – |
| Oil | – | |
| Piston ring end gap: | Top | 0.430-0.885 mm (0.0169-0.0348 in) |
| Second | 0.430-0.885 mm (0.0169-0.0348 in) | |
| Oil | – | |
| Piston pin outer diameter | – | |
| Crankshaft main journal diameter: | 39.934-39.950 mm (1.5722-1.5728 in) | |
| Crankpin diameter: | 33.959-33.975 mm (1.337-1.3376 in) | |
TIGHTENING TORQUE
| Tightening torque specs | |
| Head bolts (M8x1.25): | 39.2-44.1 Nm (4.0-4.5 kgf-m, 28.9-32.5 lb-ft) |
| Main bearing case bolts 1 (M6x1.0): | 12.7-15.7 Nm (1.3-1.6 kgf-m, 9.4-11.6 lb-ft) |
| Main bearing case screw 2 (M7x1.0): | 26.5-30.4 Nm (2.7-3.1 kgf-m, 19.5-22.4 lb-ft) |
| Connecting rod bolts (M7x1.0): | 26.0 Nm (2.6 kgf-m, 19.0 lb-ft) |
| Flywheel bolts (M10x1.25): | 59.0 Nm (6.0 kgf-m, 44.0 lb-ft) |
| Rocker arm bracket bolts (M6x1.0): | 11.5 Nm (1.15 kgf-m, 8.3 lb-ft) |
| Fan drive pulley bolt (M12x1.5): | 117.0 Nm (17.0 kgf-m, 86.0 lb-ft) |
| Oil pump mounting bolt (M8x1.25): | 20.0 Nm (2.0 kgf-m, 15.0 lb-ft) |
CYLINDER HEAD
| Cylinder head | ||
| Valve Arrangement: | OHV, gear drive | |
| Valves: | 4 (2 valves per cylinder) | |
| Valve timing: | INTAKE | – |
| EXHAUST | – | |
| Valve head diameter: | INTAKE | 26.00 mm (1.0236 in) |
| EXHAUST | 22.50 mm (0.8858 in) | |
| Valve stem diameter: | INTAKE | 5.980 mm (0.2354 in) |
| EXHAUST | 5.980 mm (0.2354 in) | |
| Valve seat angle: | INTAKE | 45° |
| EXHAUST | 45° | |
MAINTENANCE DATA
| Valve clearance | |
| Intake valve | 0.145-0.185 mm (0.0057-0.0073 in) |
| Exhaust valve | 0.145-0.185 mm (0.0057-0.0073 in) |
| Compression pressure | |
| Standard | 2.24-3.10 MPa, 23-31 kgf/cm2, 325-450 psi |
| Oil system | |
| Recommended engine oil | CD or CE |
| SAE Viscosity Number | SAE 10W-30, 10W-40 |
| Engine oil capacity | 2.0 liters (2.11 US.qts, 1.76 Imp. qts) |
| Oil filter type | Full-flow paper filter (cartridge) |
| Cooling system | |
| Type | Water with pressurized radiator |
| Coolant capacity | 1.9 liters (2.0 US.qts, 1.67 Imp. qts) |
| Electrical system | |
| Battery: | 12V, 35Ah or equivalent |
Kubota Z400 Engine Review
The Kubota Z400 engine is a 399 cc (24.3 cu·in) straight-two, water-cooled, naturally aspirated diesel engine built by Kubota.
The engine has a spherical type сombustion сhamber with a glow plug. The Kubota Z400 diesel engine cylinder bore is 64.0 mm (2.52 in) and the piston stroke is 62.2 mm (2.45 in).
The Kubota Z400 diesel engine produced 10.2 PS (7.5 kW; 10.0 HP) at 3,200 rpm of horsepower.
Final Thoughts
That was all about the Kubota Z400 Price, Specs, Weight, Review, and Key Features, but if you have any queries regarding this post, then please comment below in the comment box, We will solve your problem as soon as possible, thanks for visiting our site and stay tuned to our site for more new stuff like this.
Kubota Z400 Engine – FAQ’s
What is the displacement of the Kubota Z400 diesel engine?
The displacement of the Kubota Z400 diesel engine is 399 cc.
What is the torque of the Kubota Z400 diesel engine?
The torque of the Kubota Z400 diesel engine is 20.4 lb-ft at 2,500 RPM.
What type of fuel does the Kubota Z400 diesel engine use?
The Kubota Z400 diesel engine uses diesel fuel.
What is the compression ratio of the Kubota Z400 diesel engine?
The compression ratio of the Kubota Z400 diesel engine is 23:1.
What is the recommended oil type for the Kubota Z400 diesel engine?
The recommended oil type for the Kubota Z400 diesel engine is 10W-30 or 15W-40 diesel engine oil.