Kohler Courage SV730 Service Manual

11
Specifi cations
32 690 01 Rev. G KohlerEngines.com
3
Values are in Metric units. Values in parentheses are English equivalents.
7
Measure 6 mm (0.236 in.) above bottom of piston skirt at right angles to piston pin.
CLEARANCE SPECIFICATIONS
3
SV710
SV810
SV715 SV720
SV820
SV725 SV730
SV830
SV735 SV740
SV840
Piston, Piston Rings, and Piston Pin
Piston Style A
Piston-to-Piston Pin Running Clearance 0.006/0.017 mm (0.0002/0.0007 in.)
Pin Bore I.D.
New
Max. Wear Limit
17.006/17.012 mm (0.6695/0.6698 in.)
17.025 mm (0.6703 in.)
Pin O.D.
New
Max. Wear Limit
16.995/17.000 mm (0.6691/0.6693 in.)
16.994 mm (0.6691 in.)
Top Compression Ring-to-Groove Side Clearance 0.025/0.048 mm (0.0010/0.0019 in.)
Middle Compression Ring-to-Groove Side Clearance 0.015/0.037 mm (0.0006/0.0015 in.)
Oil Control Ring-to-Groove Side Clearance 0.026/0.176 mm (0.0010/0.0070 in.)
Top and Center Compression Ring End Gap
New Bore
Used Bore (Max.)
0.25/0.56 mm (0.0100/0.0224 in.)
0.94 mm (0.037 in.)
Thrust Face O.D.
7
New
Max. Wear Limit
82.947 mm (3.2656 in.)
82.802 mm (3.2599 in.)
Piston Thrust Face-to-Cylinder Bore
7
Running Clearance
New 0.06/0.100 mm (0.0023/0.0039 in.)
Piston Style B
Piston-to-Piston Pin Running Clearance 0.006/0.017 mm (0.0002/0.0007 in.)
Pin Bore I.D.
New
Max. Wear Limit
17.006/17.012 mm (0.6695/0.6698 in.)
17.025 mm (0.6703 in.)
Pin O.D.
New
Max. Wear Limit
16.995/17.000 mm (0.6691/0.6693 in.)
16.994 mm (0.6691 in.)
Top Compression Ring-to-Groove Side Clearance 0.030/0.070 mm (0.001/0.0026 in.)
Middle Compression Ring-to-Groove Side Clearance 0.030/0.070 mm (0.001/0.0026 in.)
Oil Control Ring-to-Groove Side Clearance 0.060/0.190 mm (0.0022/0.0073 in.)
Top Compression Ring End Gap
New Bore
Used Bore (Max.)
Center Compression Ring End Gap
New Bore
Used Bore (Max.)
0.189/0.277 mm (0.0074/0.0109 in.)
0.531 mm (0.0209 in.)
1.519/1.797 mm (0.0598/0.0708 in.)
2.051 mm (0.0808 in.)
Thrust Face O.D.
7
New
Max. Wear Limit
82.978 mm (3.2668 in.)
82.833 mm (3.2611 in.)
Piston Thrust Face-to-Cylinder Bore
7
Running Clearance
New 0.019/0.062 mm (0.0007/0.0024 in.)

Kohler Courage SV730 Specifications

General

Compression Ratio	8.5:1
Cooling System	Air-cooled
Fuel System	Carburetor
Ignition System	Electronic
Starter	Electric
Engine Type	4-cycle, overhead valve (OHV)
Displacement	725 cc
Oil Capacity	2.0 U.S. quarts
Lubrication	Full Pressure
Weight	85 lbs
Bore	3.27 in. (83 mm)
Stroke	2.64 inches