Kohler Command PRO ECV630 Service Manual page 12

Specifications
CLEARANCE
SPECIFICATIONS
3
Governor
Governor Cross Shaft-to-
Crankcase Running Clearance
6 mm Shaft
8 mm Shaft
Cross Shaft O.D.
New
Max. Wear Limit
6 mm Shaft
8 mm Shaft
Governor Gear Shaft-to-
Governor Gear Running
Clearance
Gear Shaft O.D.
New
Max. Wear Limit
Ignition
Spark Plug Gap
Ignition Module Air Gap
Speed Sensor Air Gap
Crankshaft Position Sensor Air
Gap
Piston, Piston Rings, and Piston Pin
Piston-to-Piston Pin Running
Clearance
Pin Bore I.D.
New
Max. Wear Limit
Pin O.D.
New
Max. Wear Limit
Top Compression Ring-to-
Groove Side Clearance
Middle Compression Ring-to-
Groove Side Clearance
Oil Control Ring-to-Groove Side
Clearance
Top and Middle Compression
Ring End Gap
New Bore
Used Bore (Max.)
Thrust Face O.D.
7
Max. Wear Limit
Values are in Metric units. Values in parentheses are English equivalents.
3
Measure 6 mm (0.236 in.) above bottom of piston skirt at right angles to piston pin.
7
12
ECV630-ECV680 ECV730-ECV749
0.025/0.126 mm (0.0009/0.0049 in.)
7.949/8.000 mm (0.3129/0.3149 in.)
7.936 mm (0.3124 in.)
0.090/0.160 mm (0.0035/0.0063 in.)
5.990/6.000 mm (0.2358/0.2362 in.)
5.977 mm (0.2353 in.)
0.2-0.7 mm (0.008-0.027 in.)
0.006/0.017 mm (0.0002/0.0007 in.)
17.006/17.012 mm (0.6695/0.6698 in.)
17.025 mm (0.6703 in.)
16.995/17.000 mm (0.6691/0.6693 in.)
16.994 mm (0.6691 in.)
0.050/0.095 mm (0.0019/0.0037 in.)
0.030/0.075 mm (0.0012/0.00307 in.)
0.010/0.011 mm (0.0004/0.0043 in.)
0.025/0.56 mm (0.010/0.022 in.)
0.080 mm (0.0315 in.)
79.962/79.980 mm
(3.1481/3.1488 in.)
79.831 mm
(3.1430 in.)
KohlerEngines.com
CV26
0.013/0.075 mm (0.0005/0.0030 in.)
0.025/0.126 mm (0.0009/0.0049 in.)
0.013/0.075 mm (0.0005/0.0030 in.)
0.025/0.126 mm (0.0009/0.0049 in.)
0.015/0.140 mm (0.0006/0.0055 in.)
5.990/6.000 mm (0.2358/0.2362 in.)
0.76 mm (0.030 in.)
0.28/0.33 mm (0.011/0.013 in.)
1.50 ± 0.25 mm (0.059 ± 0.010 in.)
0.006/0.017 mm (0.0002/0.0007 in.)
17.006/17.012 mm (0.6695/0.6698 in.)
16.995/17.000 mm (0.6691/0.6693 in.)
0.025/0.048 mm (0.0010/0.0019 in.)
0.015/0.037 mm (0.0006/0.0015 in.)
0.026/0.176 mm (0.0010/0.0070 in.)
0.25/0.56 mm (0.0100/0.0224 in.)
0.094 mm
(0.0370 in.)
82.949/82.967
mm
(3.2657/3.2664
in.)
82.818 mm
(3.2606 in.)
CV735 CV745
5.977 mm (0.2353 in.)
17.025 mm (0.6703 in.)
16.994 mm (0.6691 in.)
0.94 mm (0.037 in.)
82.986 mm (3.2671 in.)
82.841 mm (3.2614 in.)
24 690 02 Rev. D