Kohler Courage 3000 Series, Service Manual

Page: 8 / 56

8
Specifi cations
KohlerEngines.com 18 690 01 Rev. F
CLEARANCE SPECIFICATIONS 3 SH255, SH265, SH270
Camshaft
End Play 0.025/0.602 mm (0.0010/0.0237 in.)
Running Clearance 0.016/0.052 mm (0.0006/0.0020 in.)
Bore I.D.
New
Max. Wear Limit
14.000/14.018 mm (0.5512/0.5519 in.)
14.048 mm (0.5531 in.)
Connecting Rod
Crankpin End I.D. @ 21°C (70°F)
New
Max. Wear Limit
30.021/30.026 mm (1.1819/1.1821 in.)
30.08 mm (1.184 in.)
Connecting Rod-to-Crankpin Running Clearance
New
Max. Wear Limit
0.041/0.051 mm (0.002/0.002 in.)
0.12 mm (0.005 in.)
Connecting Rod-to-Crankpin Side Clearance
New
Max. Wear Limit
0.58/0.60 mm (0.023/0.024 in.)
1.10 mm (0.043 in.)
Connecting Rod-to-Piston Pin Running Clearance 0.01/0.027 mm (0.0004/0.0011 in.)
Piston Pin End I.D. @ 21°C (70°F)
New
Max. Wear Limit
18.010/18.015 mm (0.709/0.709 in.)
18.08 mm (0.712 in.)
Crankcase
Governor Cross Shaft Bore I.D.
New
Max. Wear Limit
6.000/6.018 mm (0.2362/0.2369 in.)
6.037 mm (0.2377 in.)
Crankshaft
End Play (free) 0.025/0.703 mm (0.0010/0.028 in.)
Ball Bearing 0.003/0.25 mm (0.0001/0.0010 in.)
Bore (in crankcase)
New, without Main Bearing 51.961/51.991 mm (2.0457/2.0469 in.)
Bore (in closure plate)
New, without Main Bearing 51.961/51.991 mm (2.0457/2.0469 in.)
Flywheel End Main Bearing Journal O.D.
O.D.-New
O.D.-Max. Wear Limit
Max. Taper
Max. Out-of-Round
24.975/24.989 mm (0.9833/0.9838 in.)
24.95 mm (0.9823 in.)
0.025 mm (0.0010 in.)
0.025 mm (0.0010 in.)
Closure Plate End Main Bearing Journal O.D.
O.D.-New
O.D.-Max. Wear Limit
Max. Taper
Max. Out-of-Round
24.975/24.989 mm (0.9833/0.9838 in.)
24.95 mm (0.9823 in.)
0.025 mm (0.0010 in.)
0.025 mm (0.0010 in.)
Connecting Rod Journal O.D.
O.D.-New
O.D.-Max. Wear Limit
Max. Taper
Max. Out-of-Round
Width
29.975/29.985 mm (1.1801/1.1805 in.)
29.920 mm (1.1779 in.)
0.025 mm (0.0010 in.)
0.025 mm (0.0010 in.)
25.02/25.08 mm (0.9850/0.9874 in.)
Runout (either end) 0.025 mm (0.0010 in.)
Main Bearing I.D. (Crankcase/Closure Plate)
New (installed) 24.994/25.000 mm (0.9840/0.9842 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.