Kohler Command PRO ECH630 Service Manual page 111

NOTE: If a carbon ridge is present at the top of
either cylinder bore, use a ridge reamer
tool to remove it before att empting to
remove the piston.
2. Carefully remove the connecting rod and piston
assembly from the cylinder bore. See Figure 8-72.
NOTE: The cylinders are numbered on the
crankcase. Use the numbers to mark
each end cap, connecting rod and piston
for reassembly. Do not mix end caps and
connecting rods.
Figure 8-72. Removing Connecting Rod and Piston
Assembly.
3. Repeat the above procedure for the other
connecting rod and piston assembly.
Figure 8-73. Removing Piston Pin.
4. Remove piston pin from piston for inspection.
Use a small screwdriver to pry the pin retainer
out of the groove. See Figure 8-73.
Remove Crankshaft
1. Carefully pull the crankshaft from the crankcase.
See Figure 8-74.
Figure 8-74. Removing Crankshaft.
Remove Flywheel End Oil Seal
1. Remove the oil seal from the crankcase. See
Figure 8-75.
Figure 8-75. Removing Oil Seal.
Section 8
Disassembly
8
8.17