Remove Water Pump And Transfer Tube - Kohler LH630-775 Service Manual

Section 9
Disassembly
4. Further disassembly of the intake manifold
components may be performed as necessary. If
the thermostat is to be removed, loosen and
remove the two hex flange screws securing the
thermostat housing to the intake manifold.
Separate the housing and remove the thermostat,
discard the old gasket. Disassembled components
are shown in Figure 9-44.
Figure 9-44. Disassembled Intake Manifold
Assembly Components.
Remove Camshaft Pulley and Water Pump
Belt
1. Remove the hex flange screw and flat washer,
securing the cogged drive pulley to the camshaft.
See Figure 9-45.
Figure 9-45. Removing Cam Pulley Hardware.
2. Carefully lift the pulley off the camshaft and
remove the belt from the water pump pulley.
See Figure 9-46.
9.12
Figure 9-46. Removing Cam Pulley and Belt.
3. Remove the camshaft key from the keyway.

Remove Water Pump and Transfer Tube

1. Loosen and unscrew the hex cap section securing
the transfer tube to the 90° fitting in the
crankcase. See Figure 9-47. Support the fitting
with a wrench, when loosening the hex cap
section.
Figure 9-47. Loosening Hex Cap Section of Fitting.
2. Remove the six screws securing the water pump
to the crankcase. See Figure 9-48.