7
Specications
14 690 01 Rev. G KohlerEngines.com
CLEARANCE SPECIFICATIONS
3
XT-6, XTR-6
XT6.5, XT650,
XT6.75, XT675
XT-7, XTR-7,
XT775, XT8
Camshaft
End Play 0.3/0.85 mm (0.0118/0.0335 in.)
Running Clearance 0.013/0.0555 mm (0.00051/0.00217 in.)
Connecting Rod
Connecting Rod-to-Crankpin Running Clearance
New 0.025/0.045 mm (0.0009/0.0017 in.)
Connecting Rod-to-Crankpin Side Clearance
New 0.03/0.48 mm
(0.00118/0.0189 in.)
0.13/0.58 mm
(0.0051/0.0228 in.)
Connecting Rod-to-Piston Pin Running Clearance 0.008/0.025 mm (0.0003/0.0009 in.)
Piston Pin End I.D. New @ 21°C (70°F) 13.006/13.017 mm
(0.5120/0.5125 in.)
18.006/18.017 mm
(0.7088/0.7093 in.)
Crankcase
Governor Cross Shaft Bore I.D.
New 6.000/6.024 mm (0.2362/0.2372 in.)
Crankshaft
End Play (free) 0.427/1.298 mm (0.0168/0.05110 in.)
Bore in Oil Pan I.D.
Early Models
Later Models
25.400/25.421 mm (0.9999/1.0008 in.)
27.050/27.071 mm (1.06496/1.06578 in.)
Bore in Oil Pan Running Clearance
Early Models
Later Models
0.015/0.051 mm (0.0005/0.002 in.)
0.008/0.121 mm (0.0031/0.00476 in.)
Bearing (ywheel) Journal O.D.
Early Models
Later Models
Max. Taper
Max. Out-of-Round
24.975/24.989 mm
(0.9832/0.9838 in.)
25.005/25.019 mm
(0.9844/0.9850 in.)
0.025 mm (0.0009 in.)
0.025 mm (0.0009 in.)
24.975/24.989 mm
(0.9832/0.9838 in.)
24.975/24.989 mm
(0.9832/0.9838 in.)
0.025 mm (0.0009 in.)
0.025 mm (0.0009 in.)
Bearing (PTO) Journal O.D.
Early Models
Later Models
Max. Taper
Max. Out-of-Round
25.370/25.385 mm (0.9988/0.9994 in.)
26.95/26.97 mm (1.061/1.062 in.)
0.025 mm (0.0009 in.)
0.025 mm (0.0009 in.)
Connecting Rod Journal O.D.
New
Max. Taper
Max. Out-of-Round
25.985/25.995 mm
(1.0230/1.0234 in.)
0.010 mm (0.0004 in.)
0.010 mm (0.0004 in.)
29.985/29.995 mm
(1.1805/1.1809 in.)
0.010 mm (0.0004 in.)
0.010 mm (0.0004 in.)
Cylinder Bore
Bore I.D. 65.00/65.02 mm
(2.559/2.560 in.)
70.00/70.02 mm
(2.755/2.756 in.)
Max. Out-of-Round
Max. Taper
0.0127 mm (0.0005 in.)
0.0127 mm (0.0005 in.)
Cylinder Head
Max. Out-of-Flatness 0.08 mm (0.003 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.