Kohler Command Pro EFI ECH940 User Manual

Specifi cations
18 62 690 13 Rev. AKohlerEngines.com
CLEARANCE SPECIFICATIONS
2
ECH940 ECH980
Crankshaft
End Play (free)
Non-Thrust Bearing 0.20/0.94 mm (0.008/0.037 in.)
Crankshaft Bore (in crankcase)
New, Without Main Bearing
With Main Bearing Installed
Max. Wear Limit
50.00/50.025 mm (1.9685/1.969 in.)
45.040/45.145 mm (1.7732/1.7773 in.)
45.158 mm (1.7778 in.)
Crankshaft to Sleeve Bearing (in crankcase) Running Clearance
New 0.040/0.167 mm (0.0015/0.0065 in.)
Crankshaft Bore (in closure plate)
New, Without Bearing 50.025/50.00 mm (1.9694/1.9685 in.)
Crankshaft to Sleeve Bearing (in closure plate) Running Clearance
New 0.040/0.167 mm (0.0015/0.0065 in.)
Closure Plate End Main Bearing Journal
O.D. - New
O.D. - Max. Wear Limit
Max. Taper
Max. Out-of-Round
44.978/45.00 mm (1.770/1.771 in.)
44.90 mm (1.767 in.)
0.022 mm (0.0009 in.)
0.025 mm (0.0010 in.)
Connecting Rod Journal
O.D. - New
O.D. - Max. Wear Limit
Max. Taper
Max. Out-of-Round
Width
43.982/44.000 mm (1.731/1.732 in.)
43.97 mm (1.731 in.)
0.018 mm (0.0007 in.)
0.025 mm (0.0010 in.)
53.00/53.09 mm (2.0866/2.0901 in.)
Crankshaft T.I.R.
PTO End, Crank in Engine
Entire Crank, in V-Blocks
0.279 mm (0.0110 in.)
0.10 mm (0.0039 in.)
Flywheel End Main Bearing Journal
O.D. - New
O.D. - Max. Wear Limit
Max. Taper
Max. Out-of-Round
44.978/45.00 mm (1.770/1.771 in.)
44.90 mm (1.767 in.)
0.022 mm (0.0009 in.)
0.025 mm (0.0010 in.)
Cylinder Bore
Cylinder Bore I.D.
New
Max. Wear Limit
Max. Taper
Max. Out-of-Round
90.000/90.025 mm (3.543/3.544 in.)
90.075 mm (3.546 in.)
0.013 mm (0.00051 in.)
0.013 mm (0.00051 in.)
Cylinder Head
Max. Out-of-Flatness 0.076 mm (0.003 in.)
Governor
Governor Cross Shaft-to-Crankcase Running Clearance 0.025/0.087 mm (0.0009/0.0034 in.)
Governor Cross Shaft O.D.
New
Max. Wear Limit
7.963/8.000 mm (0.3135/0.3149 in.)
7.936 mm (0.3124 in.)
Governor Gear Shaft-to-Governor Gear Running Clearance 0.070/0.160 mm (0.0027/0.0063 in.)
Governor Gear Shaft O.D.
New
Max. Wear Limit
5.990/6.000 mm (0.2358/0.2362 in.)
5.977 mm (0.2353 in.)
2
Values are in Metric units. Values in parentheses are English equivalents.

Kohler Command Pro EFI ECH940 Specifications

General

Brand	Kohler
Model	Command Pro EFI ECH940
Category	Engine
Language	English