Kohler LH630-775 Service Manual page 167

Figure 11-87. Installing Main Throttle Bracket.
5. Connect the dampening spring to the throttle
lever as shown. Hook the governor spring from
the throttle control bracket in the appropriate
governor lever hole, as indicated in the chart
below. Note that the hole positions are counted
from the pivot point of the governor lever. See
Figure 11-88.
Figure 11-88. Governor/Throttle Linkage
Connection Details.
Governor Spring Chart
Governor Lever
High Idle RPM
Hole No.
3888
3780
3672
3564
3456
3348
3240
3132
3024
Governor Spring
Color Code
4 Red
3 Purple
3 Black
3 Red
2 Purple
2 Green
2 Red
2 Clear
1 Red
Install Lower Crankshaft Pulley, Pulley
Adapter, and Cooling Fan Assembly
1. Make sure the shoulder of the flywheel hub and
the adjacent face surface are clean and free of any
nicks or damage.
2. Install the crankshaft pulley adapter onto the
flywheel hub, so the offset for the pulley is out,
and the holes are aligned. Make sure the adapter
rests squarely on the face of the flywheel. See
Figure 11-89.
Figure 11-89. Lower Adapter on Flywheel.
3. Assemble the front and rear pulley halves
placing the shims as indicated.
a. For a new belt: Assemble with two or three
shims between the pulley halves, and
remaining shim (if any) on the outside (front)
of the outer pulley half.
b. For a used belt: Assemble with two shims
between the pulley halves and remaining
shim(s) on the outside (front) of the outer
pulley half.
Install and snug the pulley assembly. See Figures
11-90 and 11-91. Final belt tension and pulley
assembly will be made after fan/upper pulley
assembly is installed.
Section 11
Reassembly
11
11.25