Speci
fi
cations
9
24 690 34 Rev. D
KohlerEngines.com
CLEARANCE SPECIFICATIONS
3
CH682
CH732
CH742
CH752
Crankshaft
End Play (free)
0.070/0.590 mm (0.0028/0.0230 in.)
End Play (w/thrust bearing components)
0.070/1.190 mm (0.0028/0.0468 in.)
Bore (in crankcase)
New
Max. Wear Limit
40.965/41.003 mm (1.6128/1.6143 in.)
41.016 mm (1.6148 in.)
Crankshaft to Sleeve Bearing (crankcase)
Running Clearance-New
0.03/0.09 mm (0.0012/0.0035 in.)
Bore (in closure plate)
New
40.987/40.974 mm (1.6136/1.6131 in.)
Crankshaft Bore (in closure plate)-to-Crankshaft
Running Clearance-New
0.039/0.074 mm (0.0015/0.0029 in.)
Flywheel End Main Bearing Journal
O.D. - New
O.D. - Max. Wear Limit
Max.
Taper
Max.
Out-of-Round
40.913/40.935 mm (1.6107/1.6116 in.)
40.84 mm (1.608 in.)
0.022 mm (0.0009 in.)
0.025 mm (0.0010 in.)
Closure Plate End Main Bearing Journal
O.D. - New
O.D. - Max. Wear Limit
Max.
Taper
Max.
Out-of-Round
40.913/40.935 mm (1.6107/1.6116 in.)
40.84 mm (1.608 in.)
0.022 mm (0.0009 in.)
0.025 mm (0.0010 in.)
Crankshaft (continued)
Connecting Rod Journal
O.D. - New
O.D. - Max. Wear Limit
Max.
Taper
Max.
Out-of-Round
35.955/35.973 mm (1.4156/1.4163 in.)
35.94 mm (1.415 in.)
0.018 mm (0.0007 in.)
0.025 mm (0.0010 in.)
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.)
Cylinder Bore
Bore I.D.
New
80.000/
80.025 mm
(3.1496/
3.1506 in.)
82.988/83.013 mm
(3.2672/3.2682 in.)
Max. Wear Limit
80.065 mm
(3.1522 in.)
83.051 mm
(3.2697 in.)
Max. Out-of-Round
0.12 mm (0.0047 in.)
Max. Taper
0.05 mm (0.0020 in.)
Cylinder Head
Max. Out-of-Flatness
0.076 mm
(0.003 in.)
0.1 mm (0.004 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.
