Kohler — Replace the Fuel Pump (Pulse Type)
Repair & overhaul · Fuel system
From a Kohler service manual covering: CV17, CV17-745, CV18, CV20, CV22, CV23, CV25, CV26, CV730, CV740, CV745. Check it applies to your exact model before use.
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Before you start
- Explosive fuel - keep sparks, open flames and other ignition sources away; gasoline may be present in the carburetor and fuel system.
Procedure
- Note orientation of the pump, then disconnect the fuel lines from the inlet and outlet fittings.
- Remove the hex flange screws securing the pump and remove the fuel pump.
- Remove the pulse line connecting the pump to the crankcase.
- Install a new pump using the hex flange screws.
- Connect the pulse line between the pump and crankcase.
- Torque the hex flange screws to 2.3 N·m (20 in. lb.).
- Connect the fuel lines to the inlet and outlet fittings.
Specs & values
- Fuel pump hex flange screw torque 2.3 N·m (20 in. lb.)
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.