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Kohler 4.5 CKM — LP Gas Carburetor Main Fuel Adjustment

Adjustments · Carburetor (LP gas)

For the Kohler 4.5 CKM, from the Kohler service manual.

Applies to: Kohler 4.5 CKM, Kohler KT17II engine

Before you start

  • Gas and supply pressure should not exceed six ounces.

Procedure

  1. Turn load block fuel adjustment screw in until it bottoms lightly.
  2. From the closed position back the screw out three complete turns.
  3. Check inlet pressure by removing plug on fuel inlet of gas regulator; insert ounce pressure gauge or manometer.
  4. Adjust pressure to 4-6 ounces or 7-11 inches water column on primary regulator.

Tools required

  • ounce pressure gauge or manometer Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Three complete turns out
  • 4-6 ounces or 7-11 inches water column inlet pressure

Full service-parts list: Kohler 4.5 CKM →

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.

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