Kohler Command PRO CH940 Service Manual

Specications
1762 690 01 Rev. J KohlerEngines.com
CLEARANCE SPECIFICATIONS
3
CH940 CH960 CH980 CH1000
Cam Lobe Prole (minimum dimension, measured from base circle
to top of lobe)
Exhaust 35 mm (1.3779 in.)
Intake 34.1 mm
(1.3425 in.)
35 mm (1.3779 in.)
Connecting Rod
Crankpin End I.D. @ 70°F
New
Max. Wear Limit
44.030/44.037 mm (1.7334/1.7337 in.)
0.070 mm (0.0028 in.)
Connecting Rod-to-Crankpin Running Clearance
New
Max. Wear Limit
0.030/0.055 mm (0.0012/0.0022 in.)
0.070 mm (0.0028 in.)
Connecting Rod-to-Crankpin Side Clearance 0.30/0.59 mm (0.0118/0.0232 in.)
Connecting Rod-to-Piston Pin Running Clearance 0.015/0.028 mm (0.0006/0.0011 in.)
Piston Pin End I.D. @ 70°F
New
Max. Wear Limit
19.023/19.015 mm (0.7489/0.7486 in.)
19.036 mm (0.7494 in.)
Crankcase
Governor Cross Shaft Bore I.D.
New
Max. Wear Limit
8.025/8.050 mm (0.3159/0.3169 in.)
8.088 mm (0.3184 in.)
Crankshaft
End Play (free)
Thrust Bearing (Flange)
Non-Thrust Bearing
0.30/1.50 mm (0.011/0.059 in.)
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.)
3
Values are in Metric units. Values in parentheses are English equivalents.

Kohler Command PRO CH940 Specifications

General

Brand	Kohler
Model	Command PRO CH940
Category	Engine
Language	English