Kohler Courage 3000 Series, Руководство по обслуживанию

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Specifi cations
18 690 01 Rev. F KohlerEngines.com
CLEARANCE SPECIFICATIONS 3 SH255, SH265, SH270
Cylinder Bore
Bore I.D.
New
Max. Wear Limit
Max. Out-of-Round
Max. Taper
70.027/70.035 mm (2.757/2.757 in.)
70.200 mm (2.764 in.)
12.7 microns (0.0005 in.)
12.7 microns (0.0005 in.)
Cylinder Head
Max. Out-of-Flatness 0.1 mm (0.0039 in.)
Governor
Governor Cross Shaft-to-Crankcase Running Clearance 0.013/0.075 mm (0.0005/0.0029 in.)
Governor Cross Shaft O.D.
New
Max. Wear Limit
5.95/5.98 mm (0.2342/0.2354 in.)
5.85 mm (0.2303 in.)
Governor Gear Shaft-to-Governor Gear Running Clearance 0.09/0.19 mm (0.0035/0.0074 in.)
Governor Gear Shaft O.D.
New
Max. Wear Limit
6.028/6.043 mm (0.2373/0.2379 in.)
6.018 mm (0.2369 in.)
Ignition
Spark Plug Gap 0.76 mm (0.030 in.)
Module Air Gap 0.254 mm (0.0100 in.)
Piston, Piston Rings, and Piston Pin
Piston-to-Piston Pin Running Clearance 0.009/0.016 mm (0.0003/0.0006 in.)
Piston Pin Bore I.D.
New
Max. Wear Limit
18.004/18.005 mm (0.7088/0.7089 in.)
18.05 mm (0.7106 in.)
Piston Pin O.D.
New
Max. Wear Limit
17.992/17.995 mm (0.7083/0.7084 in.)
17.95 mm (0.7067 in.)
Top and Center Compression Ring Side Clearance
New Bore
Used Bore (max.)
0.04 mm (0.002 in.)
0.15 mm (0.006 in.)
Top and Center Compression Ring End Gap
New Bore
Used Bore (max.)
0.325 mm/0.4 (0.013/0.016 in.)
1.00 mm (0.039 in.)
Top and Center Compression Ring Width
New Bore
Used Bore (max.)
1.5/1.51 mm (0.059/0.059 in.)
1.37 mm (0.054 in.)
Oil Control Ring-to-Groove Side Clearance 0.06/0.18 mm (0.0023/0.0071 in.)
Piston Thrust Face O.D.
7
New
Max. Wear Limit
67.975/67.985 mm (2.6762/2.6766 in.)
67.85 mm (2.6712 in.)
Piston Thrust Face-to-Cylinder Bore Running Clearance
New 0.057/0.075 mm (0.0022/0.0029 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.
7
Measure 15 mm (0.5905 in.) above bottom of piston skirt at right angles to piston pin.