Kohler — Governor Speed Adjustment (K91, K161, K181)
Adjustments · Governor speed control
From a Kohler service manual covering: K141, K161, K181, K241, K301, K321, K341, K532, K582, K91, KT17, Kt19. Check it applies to your exact model before use.
Applies to: Kohler Kt19
Before you start
- Do not use excessive force in tightening the bushing nut
Procedure
- Start the engine and allow a few minutes for warmup.
- Open throttle to full speed and check engine speed with a tachometer.
- If speed is not as required, slightly loosen the bushing nut at the speed control disc.
- Move the throttle bracket counterclockwise to increase speed, or clockwise to decrease speed.
- When proper speed is set, tighten the bushing nut.
Tools required
- Tachometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Approximately 4000 RPM for K91
- 3600 RPM for K161 or K181
Full service-parts list: Kohler Kt19 →
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.