Kohler Aegis LH775 Service Manual page 9

CLEARANCE SPECIFICATIONS
Governor
Governor Cross Shaft to Crankcase Running
Clearance
Governor Cross Shaft O.D.
New
Max. Wear Limit
Governor Gear Shaft O.D.
New
Max. Wear Limit
Governor Gear Shaft -to-Governor Gear Running
Clearance
Ignition
Spark Plug Gap
Ignition Module Air Gap
Piston, Piston Rings, and Piston Pin
Piston-to-Piston Pin
Piston Pin Bore I.D.
New
Max. Wear Limit
Piston 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.)
Piston Thrust Face O.D.
New
Max. Wear Limit
Piston Thrust Face-to-Cylinder Bore
Clearance
Valves and Valve Lifters
Hydraulic Valve Lift er to Crankcase Running
Clearance
Intake Valve Stem-to-Valve Guide Running Clearance
Exhaust Valve Stem-to-Valve Guide Running
Clearance
Intake Valve Guide I.D.
New
Max. Wear Limit
Intake Valve Stem Diameter
New
Exhaust Valve Guide I.D.
New
Max. Wear Limit
Exhaust Valve Stem Diameter
New
Valve Guide Reamer Size
Standard
0.25 mm O.S.
Intake Valve Lift
Exhaust Valve Lift
Nominal Valve Seat Angle
3 Values are in Metric units. Values in parentheses are English equivalents.
Measure 6 mm (0.236 in.) above bottom of piston skirt at right angles to piston pin.
7
66 690 07 Rev. --
3
7
Running
7
KohlerEngines.com
LH775
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.)
5.990/6.000 mm (0.2358/0.2362 in.)
5.977 mm (0.2353 in.)
0.090/0.160 mm (0.0035/0.0063 in.)
0.76 mm (0.030 in.)
0.203/0.305 mm (0.008/0.012 in.)
0.006/0.018 mm (0.0002/0.0007 in.)
17.006/17.013 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.)
0.014/0.041 mm (0.0005/0.0016 in.)
0.012/0.039 mm (0.0004/0.0015 in.)
0.026/0.176 mm (0.0010/0.0070 in.)
0.250/0.56 mm (0.0098/0.022 in.)
0.94 mm (0.037 in.)
82.973/82.991 mm (3.2666/3.2673 in.)
82.841 mm (3.3136 in.)
0.015/0.058 mm (0.005/0.0022 in.)
0.0124/0.0501 mm (0.0005/0.0020 in.)
0.038/0.076 mm (0.0015/0.0030 in.)
0.050/0.088 mm (0.0020/0.0035 in.)
7.038/7.058 mm (0.2771/0.2779 in.)
7.134 mm (0.2809 in.)
6.982/7.000 mm (0.2749/0.2756 in.)
7.038/7.058 mm (0.2771/0.2779 in.)
7.159 mm (0.2819 in.)
6.970/6.988 mm (0.2744/0.2751 in.)
7.048 mm (0.2775 in.)
7.298 mm (0.2873 in.)
8.88 mm (0.3496 in.)
8.88 mm (0.3496 in.)
45°
Specifi cations
9