Removing Cylinder Head Bolts And Washer; Removing Cylinder Head And Gasket; Disassemble Cylinder Head; Removing Spark Plug - Kohler Courage SV470-600 Service Manual

Section 8
Disassembly
4. Remove the six hex. flange screws securing the
cylinder head. Note the thick washer used on the
screw closest to the exhaust port. See Figure
8-29.
Washer
Figure 8-29. Removing Cylinder Head Bolts and
Washer.
5. Remove the cylinder head and head gasket. See
Figures 8-30.
Figure 8-30. Removing Cylinder Head and Gasket.
6. Remove the drain back check ball from the
keyhole slot in the crankcase. See Figure 8-31.
8.8
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Figure 8-31. Removing Drain Back Check Ball
from Crankcase.

Disassemble Cylinder Head

NOTE: Before disassembly, mark all valve train
1. Remove the spark plug. See Figure 8-32.
Figure 8-32. Removing Spark Plug.
2. Remove the adjustment nuts, pivots and rocker
arms from the pivot studs.
3. Remove the rocker arm pivot studs and push rod
guide plates. See Figure 8-33.
Not For Resale
components that will be reused, to assure
they are reassembled on the same side.