Cummins/Onan 3.6MKY / 4MKY — Bimetal Coil Replacement
Repair & overhaul · Choke assembly
For the Cummins/Onan 3.6MKY / 4MKY, from the Cummins/Onan service manual.
Applies to: Cummins/Onan 3.6MKY, Cummins/Onan 4MKY
Procedure
- Remove the adjustment screw and washer from the choke coil housing.
- Remove the housing; straighten the tab from the adjustment plate to release the bimetal coil.
- Remove the choke linkage from the bimetal coil and install it on the new coil.
- Assemble the new coil to the adjustment plate and bend the tab to secure it.
- Install the choke coil housing and secure with screw and washer.
- Perform the choke adjustment procedure.
Source: Cummins/Onan 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.