Kohler Command CH20 Service Manual page 84

Reassembly
Control Bracket Components (Mechanical
Governor)
A Choke Linkage
C Spring
E Nut
Install External Governor Controls (Mechanical
Governor)
1. Install governor lever onto governor cross shaft.
2. Make sure throttle linkage is connected to governor
lever and throttle lever on carburetor.
3. Move governor lever toward carburetor as far as it
will go (wide-open throttle) and hold in position.
4. Insert a nail into hole on cross shaft and rotate shaft
counterclockwise as far as it will turn, then torque
nut to 6.8 N·m (60 in. lb.).
Install Throttle & Choke Controls (Mechanical
Governor)
1. Connect choke linkage to carburetor and choke
actuator lever.
2. Mount main control bracket, and air cleaner support
bracket (if used) to cylinder heads using four screws.
Torque screws to 10.7 N·m (95 in. lb.) into new
holes, or 7.3 N·m (65 in. lb.) into used holes.
3. Connect governor spring from main control bracket
to appropriate hole in governor lever as indicated in
applicable chart. Note that hole positions are
counted from pivot point of governor lever.
84
A
C
F
E
D
B Control Bracket
D Governor Lever
F Throttle Linkage
KohlerEngines.com
Governor Lever Hole Position (6 mm)
B
A Governor Lever
C Hole 1
E Hole 3
G Hole 5
6 mm Governor Lever and Hole Position/RPM Chart
High Idle RPM
3801-4000
3601-3800
3451-3600
3301-3450
3101-3300
2951-3100
2800-2950
3750*
3150*
*5% Regulation (others 10%)
H
G
F
E
D
C
B
A
B Governed Idle Hole
D
F
H
Gov. Lever
Spring Color
Hole No.
5
4
3
2
4
3
2
3
3
24 690 30 Rev. G
Hole 2
Hole 4
Hole 6
Governor
Code
Clear
Clear
Clear
Clear
Purple
Purple
Purple
Clear
Purple