Cummins/Onan PART 1-2 - 223 SIX ENGINE — Ford F-Series Engine Removal
For the Cummins/Onan PART 1-2 - 223 SIX ENGINE.
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Procedure
- Remove the hood and drain the cooling system and crankcase.
- Remove the radiator.
- Remove the air cleaner and tape the carburetor air horn closed.
- Disconnect the choke control cable at the carburetor, the accelerator shaft to bellcrank rod at the bellcrank.
- Disconnect the transmission throttle control rod at the bellcrank (automatic transmission).
- Remove the accelerator retracting spring.
- Disconnect the exhaust manifold at the muffler inlet pipe and remove the inlet pipe to engine bracket bolt.
- Disconnect the flexible fuel line at the fuel tank line and install a cap on the fuel tank line.
- Disconnect the generator wires at the generator.
- Remove the engine ground strap at the flywheel or converter housing.
- Remove the flywheel or converter housing to engine block and engine rear plate retaining bolts.
- Remove the drive belt(s), then remove the fan, spacer, and pulley.
- Disconnect the heater hoses at the engine.
- Disconnect the water temperature and oil pressure sending unit wires at the sending units.
- Disconnect the coil primary wires.
- Remove the starter.
- On a truck with a conventional drive or overdrive transmission, remove the flywheel housing inspection cover and support the transmission with a jack.
- On a truck with an automatic transmission, support the transmission with a jack, then remove the converter housing lower access cover and the flywheel to converter bolts.
- Secure the converter assembly in the housing.
- Disconnect the transmission oil cooler inlet and outlet lines at the engine.
- Attach the engine lifting hook.
- Remove the engine right and left front support to frame bracket bolts.
- Lift the engine out of the engine compartment and install it on a work stand.
Tools required
- Engine lifting hook
- Jack
- Work stand
Source: manual:Ford 223ci 1959 Ford Truck Shop Manual Engine section only Demo20059.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.