Governor Lever Hole Position (6 mm)
A
H
G
F
E
D
C
B
A Governor Lever B Governed Idle Hole
C Hole 1 D Hole 2
E Hole 3 F Hole 4
G Hole 5 H Hole 6
6 mm Governor Lever and Hole Position/RPM Chart
High Idle
RPM
Governor Lever
Hole No.
Governor
Spring Color
Code
3801-4000 6 Clear
3601-3800 5 Clear
3451-3600 4 Clear
3301-3450 3 Clear
3101-3300 5 Purple
2951-3100 4 Purple
2800-2950 3 Purple
3750* 4 Clear
3150* 4 Purple
*5% Regulation (others 10%)
8 mm Governor Lever and Hole Position/RPM Charts
A
E
D
C
B
A Governor Lever B Hole 1
C Hole 2 D Hole 3
E Hole 4
CV18 Engines
Intended
Maximum RPM
Standard
Throttle Control
Engine Mounted
Throttle Control
Pivot Shaft
High
Idle
WOT
Spring
Color
Hole
No.
Spring
Color
Hole
No.
3888
3780
3672
3564
3456
3348
3240
3132
3024
3600
3500
3400
3300
3200
3100
3000
2900
2800
Green
Blue
Orange
Clear
Red
Purple
Blue
Orange
Black
4
4
3
4
3
2
2
1
1
Orange
Green
Blue
Orange
Green
Blue
Purple
Blue
Green
4
4
4
3
3
3
2
2
1
CV20-740 Engines with 0.0299 + 0.003 in. Thick
(22 GA) Throttle Limiter
Intended
Maximum RPM
Standard
Throttle Control
Engine Mounted
Throttle Control
Pivot Shaft
High
Idle
WOT
Spring
Color
Hole
No.
Spring
Color
Hole No.
3888
3780
3672
3564
3456
3348
3240
3132
3024
3600
3500
3400
3300
3200
3100
3000
2900
2800
Green
Blue
Orange
Clear
Red
Purple
Blue
Orange
Black
4
4
3
4
3
2
2
1
1
Purple
Black
Red
Purple
Black
Red
Clear
Red
Green
4
4
4
3
3
3
3
2
1
CV17, CV20-740 Engines Without Throttle Limiter
Intended
Maximum RPM
Standard
Throttle Control
Engine Mounted
Throttle Control
Pivot Shaft
High
Idle
WOT
Spring
Color
Hole
No.
Spring
Color
Hole No.
3888
3780
3672
3564
3456
3348
3240
3132
3024
3600
3500
3400
3300
3200
3100
3000
2900
2800
Red
Purple
Black
Red
Purple
Blue
Orange
Clear
Red
4
3
3
3
2
2
1
2
1
Blue
Orange
Black
Orange
Green
Blue
Orange
Black
Red
4
3
3
2
2
2
1
1
1
Reassembly
86
24 690 07 Rev. HKohlerEngines.com