Kohler K582 (23.0 HP, 946 cc) Engine: Specs and Review
Kohler K582 Engine Specs
The Kohler K582 is a 57.73 cu·in (946 cc) twin-cylinder air-cooled four-stroke internal combustion gasoline engine from K-series, made by Kohler Co.
The Kohler K582 engine has an L-head (side valve) design, a horizontal PTO shaft, and a pressurized lubrication system with a positive-pressure oil pump.
This engine has a battery ignition system and a carburettor with a side-draft system. The K582 engine had a paper air cleaner and a full-flow oil filter. An oiled foam pre-cleaner was an option.
It has an 88.9 mm (3.5 in) cylinder bore and 76.2 mm (3 in) piston stroke. This engine delivered 23.3 PS (17.1 kW; 23.0 Horsepower) at 3,600 rpm of horsepower.
The breakdown of the Kohler K582 engine code is as follows:
- K – K-series
- 58 – Approximate displacement (cu·in)
- 2 – Twin cylinders
- Suffix (engine is available with the following options):
- S – Electric starter;
- EP – Electric plant;
- Q – Quled model;
Kohler K582 (23.0 HP, 946 cc) Engine Specifications
Engine Specifications
| Model | K582 |
| Type | 4-stroke, L-head, twin cylinders |
| Displacement | 946 cm 3 (57.73 cu-in) |
| Max. horsepower | 23.3 PS (17.1 kW; 23.0 HP) at 3,600 rpm |
| Max. torque (crank PTO) | – |
| Fuel system | sidedraft carburettor |
| Cooling system | Forced-air |
| Ignition system | Battery (generator or alternator) ignition system |
| Lubricating system | Pressurized lubrication |
| Starting system | |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
| Fuel tank capacity | – |
Cylinder Head
| Valve Arrangement: | L-head (sidevalve) | |
| Valves: | 2 | |
Cylinder block
| Compression ratio: | – | |
| Bore x Stroke | 88.9 X 76.2 mm (3.5 x 3.0 in) | |
| Sleeve internal diameter | 88.9127-88.8873 mm (3.5005-3.4995 in) | |
| Piston skirt outer diameter | 88.7501-88.7095 mm (3.4941-3.4925 in) | |
| Number of piston rings (compression/oil): | 2 / 1 | |
| Ring end gap | Top | 0.254-0.508 mm (0.010-0.020 in) |
| Second | 0.254-0.508 mm (0.010-0.020 in) | |
| Connecting rod small end ID | 22.2428-22.2504 mm (0.8757-0.876 in) | |
| Piston pin’s outer diameter | 22.2300-22.2352 mm (0.8752-0.8754 in) | |
Tightening torque specs
| Cylinder head bolt | 48 Nm; 4.9 kg·m; 35 ft·lb |
| Flywheel | 156 Nm; 15.9 kg·m; 115 ft·lb |
| Spark plug | 25-30 Nm; 2.55-3.06 kg·m; 18-22 ft·lb |
Service Information
| Engine | |
| Max speed | 3,600 rpm |
| Valve clearance | |
| Intake valve clearance | 0.20-0.25 mm (0.0079-0.0098 in) |
| Exhaust valve clearance | 0.43-0.48 mm (0.0169-0.0189 in) |
| Oil system | |
| Oil type | API SF or SG |
| Recommended oil | Summer: SAE 30W Winter: SAE 5W-20, 5W-30 |
| Oil Capacity | Without oil filter: 2.8 L (3.0 US. qt, 2.5 Imp. qt.) With oil filter: 3.3 L (3.5 US. qt, 2.9 Imp. qt.) |
| Ignition system | |
| Spark plug | Champion: RH10 |
| Spark plug gap | 0.65 mm (0.0256 in) |
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Final Words
This concludes our discussion of the Kohler K582 (23.0 HP, 946 cc) Engine specs and review; however, if you have any questions regarding this article, please submit them in the comment section below. We will do our best to respond to you as soon as possible.
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