Kohler Command CV25 Service Manual

CLEARANCE SPECIFICATIONS
3
CV17 CV18/CV20/
CV22/
CV620/CV621/
CV640/CV641
CV22/CV23/
CV620/
CV640/
CV670/CV680
CV25/
CV730/
CV740
CV750
Governor
Governor Cross Shaft-to-Crankcase Running
Clearance
6 mm Shaft
8 mm Shaft
0.013/0.075 mm (0.0005/0.0030 in.)
0.025/0.126 mm (0.0009/0.0049 in.)
Cross Shaft O.D.
6 mm Shaft
New
Max. Wear Limit
8 mm Shaft
New
Max. Wear Limit
5.975/6.012 mm (0.2352/0.2367 in.)
5.962 mm (0.2347 in.)
7.949/8.000 mm (0.3129/0.3149 in.)
7.936 mm (0.3124 in.)
Governor Gear Shaft-to-Governor Gear
Running Clearance
0.015/0.140 mm (0.0006/0.0055 in.)
Gear Shaft O.D.
New
Max. Wear Limit
5.990/6.000 mm (0.2358/0.2362 in.)
5.977 mm (0.2353 in.)
Ignition
Spark Plug Gap 0.76 mm (0.030 in.)
Module Air Gap 0.28/0.33 mm (0.011/0.013 in.)
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
0.040/
0.085 mm
(0.0016/
0.0033 in.)
0.040/
0.080 mm
(0.0016/
0.0031 in.)
0.030/
0.076 mm
(0.0012/
0.0030 in.)
0.025/0.048 mm
(0.0010/0.0019 in.)
Middle Compression Ring-to-Groove Side
Clearance
0.030/
0.080 mm
(0.0012/
0.0031 in.)
0.040/
0.080 mm
(0.0016/
0.0031 in.)
0.030/
0.076 mm
(0.0012/
0.0030 in.)
0.015/0.037 mm\
(0.0006/0.0015 in.)
Oil Control Ring-to-Groove Side Clearance 0.046/
0.201 mm
(0.0018/
0.0079 in.)
0.060/
0.202 mm
(0.0024/
0.0080 in.)
0.046/
0.196 mm
(0.0018/
0.0077 in.)
0.026/0.176 mm
(0.0010/0.0070 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.
Specications
12
24 690 07 Rev. HKohlerEngines.com

Kohler Command CV25 Specifications

General

Brand	Kohler
Model	Command CV25
Category	Engine
Language	English