The Kohler SH265 is a 196 cc (12.0 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the SH/3000/Courage series, manufactured by Kohler Co., for general-purpose applications.
The Kohler SH265 engine has an OHV (overhead valve) design, aluminum block with cast iron cylinder liners. This engine is equipped with one-barrel carburetor with fixed main jet, dependable magneto breakerless ignition system and mechanical governor.
Cylinder bore and piston stroke are 68.0 mm (2.7 in) and 54.0 mm (2.1 in), respectively. Compression ratio rating is 8.5:1.
The SH265 engine produced 6.7 PS (4.9 KW; 6.5 HP) at 3,600 rpm of horsepower and 13.8 Nm (1.4 kg·m; 10.2 ft·lb) at 3,000 rpm of torque.
The breakdown of the engine code is as follows:
- SH – SH series
- 2 – Slanted cylinder
- 65 – Output power 6.5 HP
General information
Engine Specifications | |
Model | Kohler SH265 |
Type | 4-stroke, OHV, single cylinder |
Displacement | 196 cm 3 (12.0 cu-in) |
Max. horsepower | 6.7 PS (4.9 KW; 6.5 HP) at 3,600 rpm |
Max. torque (crank PTO) | 13.8 Nm (1.4 kg·m; 10.2 ft·lb) at 3,000 rpm |
Fuel system | One-barrel carburetor with fixed main jet |
Cooling system | Forced-air |
Ignition system | Dependable magneto breakerless |
Lubricating system | Splash type |
Starting system | Recoil/12V electric (optional) starter |
Fuel used | Unleaded gasoline (octane number 86 or higher) |
Fuel tank capacity | 3.3 liters (3.5 US.qts, 2.9 Imp. qts) |
Dimensions (L x W x H) | 319x366x343 mm (12.5×14.4×13.5 in) |
Weight | 16.0 kg (35.3 lbs) |
Cylinder Block and Head
Cylinder block | ||
Compression ratio: | 8.5:1 | |
Bore x Stroke | 68.0 X 54.0 mm (2.7 x 2.1 in) | |
Sleeve internal diameter | 68.027-68.035 mm (2.6782-2.6785 in) | |
Piston skirt outer diameter | 67.975-67.985 mm (2.6762-2.6766 in) | |
Number of piston rings (compression / oil): | 2 / 1 | |
Ring side clearance | Top | 0.040 mm (0.0016 in) |
Second | 0.040 mm (0.0016 in) | |
Ring end gap | Top | 0.325-0.400 mm (0.0130-0.0160 in) |
Second | 0.325-0.400 mm (0.0130-0.0160 in) | |
Connecting rod small end ID | 18.010-18.015 mm (0.7090-0.7092 in) | |
Connecting rod big end ID | 30.021-30.026 mm (1.1819-1.1821 in) | |
Piston pin outer diameter | 17.992-17.995 mm (0.7083-0.7084 in) | |
Main bearing journal outer diameter: | 24.975-24.989 mm (0.9833-0.9838 in) | |
Connecting rod journal outer diameter: | 29.975-29.985 mm (1.1801-1.1805 in) | |
Cylinder Head | ||
Valve Arrangement: | OHV | |
Valves: | 2 | |
Valve head diameter: | INTAKE | 25.000 mm (0.9842 in) |
EXHAUST | 24.000 mm (0.9449 in) | |
Stem outer diameter (standard): | INTAKE | 5.500 mm (0.2165 in) |
EXHAUST | 5.500 mm (0.2165 in) | |
Valve length (standard): | INTAKE | 64.000 mm (2.5197 in) |
EXHAUST | 62.000 mm (2.4409 in) |
Tightening torque specs
Tightening torque specs | |
Cylinder head (torque in 2 increments) |
Step 1: 12.0 Nm (1.2 kgf·m; 8.9 ft·lb) Step 2: 24.0 Nm (2.4 kgf·m; 17.7 ft·lb) |
Connecting rod | 12.0 Nm (1.2 kgf·m; 8.9 ft·lb) |
Flywheel | 74.0 Nm (7.5 kgf·m; 54.6 ft·lb) |
Oil drain plug | 17.0 Nm; (1.73 kg·m; 12.5 ft·lb) |
Spark plug | 27.0 Nm (2.8 kgf·m; 19.9 ft·lb) |
Service Information
Engine | |
Idle speed | 2,000 ± 150 rpm |
Valve clearance | |
Intake valve clearance | 0.100 mm (0.0040 in) |
Exhaust valve clearance | 0.150 mm (0.0060 in) |
Oil system | |
Oil type | API SJ or higher |
Recommended oil | SAE 10W-30 |
Oil capacity | 0.6 L (0.63 US. qt, 0.53 Imp. qt.) |
Ignition system | |
Spark plug | Champion: RC12YC |
Spark plug gap | 0.76 mm (0.030 in) |
Ignition module air gap | 0.254 mm (0.0100 in) |
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
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