Kohler — Mechanical Fuel Pump Replacement
Repair & overhaul
From a Kohler service manual covering: CH18, CH20, CH22, CH23, CH25, CH620, CH630, CH640, CH670, CH680, CH730, CH740…. Check it applies to your exact model before use.
Applies to: Kohler CH18, Kohler CH740
Procedure
- Disconnect fuel lines from inlet and outlet fittings. Note orientation.
- Follow procedure for replacing valve cover. Refer to Disassembly and Reassembly.
- Reconnect fuel lines to inlet and outlet fittings and secure with clamps.
Full service-parts list: Kohler CH740 →
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.