Kohler Command PRO ECH630 Service Manual page 106

Section 8
Disassembly
Figure 8-49. Removing Retaining Clip.
Remove Intake Manifold
1. Remove the hex fl ange screw securing a ring
terminal which is part of the wiring harness. See
Figure 8-50.
Figure 8-50. Disconnecting Ground Terminal.
2. Remove the four hex fl ange screws securing
the intake manifold to the cylinder heads. Note
which screws hold the wiring clamp.
3. Unclasp the wiring harness from the clip using a
screwdriver. See Figure 8-51.
Figure 8-51. Release Wire Harness Clip.
8.12
4. Remove the intake manifold and the intake
manifold gaskets.
5. Leave the wiring harness att ached to the
manifold.
Remove Spark Plugs
1. Remove the spark plug from each cylinder head.
See Figure 8-52.
Figure 8-52. Removing Spark Plugs.
Remove Cylinder Heads and Hydraulic
Lifters
NOTE: Cylinder heads are retained using either
hex fl ange screws or hex fl ange nuts and
washers on studs. Do not interchange or mix
components.
1. Remove the four hex fl ange screws or hex nuts
and washers securing each cylinder head. See
Figure 8-53. Discard the screws or nuts and
washers once removed. Do not reuse. Studs (if
present) should only be removed if damaged
or if cylinder reconditioning is necessary. Once
removed, they must be replaced.
Studs, Hex
Flange Nuts, and
Washers Shown
Figure 8-53. Removing Cylinder Head Fasteners.