Kohler CH680

8 mm Governor Lever and Hole Position/RPM Chart for CH18 Engines
Governor Shaft
Confi guration
Intended Maximum RPM
Non-Accelerator Pump
Carburetor
Accelerator Pump Carburetor
High Idle WOT Spring Color Hole No. Spring Color Hole No.
Needle Bearing
3744 3600 Orange 2 - -
3120 3000 Clear 1 - -
Standard (Parent
Material)
3888 3600 Blue 4 Purple 3
3780 3500 Orange 3 Black 3
3672 3400 Clear 4 Red 3
3564 3300 Blue 3 Orange 2
3456 3200 Purple 2 Blue 2
3348 3100 Black 2 Orange 1
3240 3000 Red 2 Black 1
3132 2900 Green 1 Red 1
3024 2800 Blue 1 Clear 1
Governor Lever Hole Position (8 mm)
A
E
D
C
B
A Governor Lever B Hole 1
C Hole 2 D Hole 3
E Hole 4
8 mm Governor Lever and Hole Position/RPM Chart for CH20-CH740 Engines
Governor Shaft
Confi guration
Intended Maximum RPM
Non-Accelerator Pump
Carburetor
Accelerator Pump Carburetor
High Idle WOT Spring Color Hole No. Spring Color Hole No.
Needle Bearing
3744 3600 Orange 2 - -
3120 3000 Clear 1 - -
Standard
(Parent Material)
3888 3600 Red 4 Purple 3
3780 3500 Purple 3 Black 3
3672 3400 Black 3 Red 3
3564 3300 Red 3 Orange 2
3456 3200 Purple 2 Blue 2
3348 3100 Blue 2 Orange 1
3240 3000 Orange 1 Black 1
3132 2900 Clear 2 Red 1
3024 2800 Red 1 Clear 1
Reassembly
11924 690 06 Rev. P KohlerEngines.com