Kohler — Checking the Fuel Pressure at the Regulator
Testing & diagnosis · Fuel regulator
From a Kohler service manual covering: 14RCA, 20RCA, 26RCA. Check it applies to your exact model before use.
Applies to: Kohler 14RCA, Kohler 20RCA, Kohler 26RCA
Procedure
- Remove the plug from the fuel pressure port.
- Connect a manometer capable of measuring low pressures (3-11 inches water column) to the pressure port.
- When finished, replace the plug in the pressure port and check for leaks.
Tools required
- Manometer capable of measuring 3-11 inches water column Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Kohler 14RCA →, Kohler 20RCA →, Kohler 26RCA →
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.