Kohler — Governor Speed Adjustment
Adjustments · mechanical governor
From a Kohler service manual covering: 10CC, 7CCFO, 7CCO. Check it applies to your exact model before use.
Applies to: Kubota D905BG-2 engine, Kubota V1305BG-2 engine
Procedure
- Check speed using handheld tachometer or frequency meter.
- Loosen locking nut on speed-adjusting screw.
- Turn screw clockwise to increase speed, counterclockwise to decrease.
- Tighten locknut to secure screw at new setting.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 60 Hz: 1800 rpm full load, 1890 rpm no load
- 50 Hz: 1500 rpm full load, 1575 rpm no load
Full service-parts list: Kubota D905BG-2 engine →, Kubota V1305BG-2 engine →
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.