Hercules — To Remove the Oil Pump
Repair & overhaul
From a Hercules owner's manual — check it applies to your exact model before use.
Procedure
- Remove the oil pan.
- Turn the engine so No. 1 piston is in firing position.
- Remove the tachometer drive if equipped.
- Remove the screws from the oil pump attaching flange and pull the oil pump from the engine.
Source: Hercules owner's 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.