Hercules GTA4800 — To remove the oil pump
Repair & overhaul
For the Hercules GTA4800, from the Hercules service manual.
Applies to: Hercules G4800 series engine
Procedure
- Remove oil pan.
- Remove oil pump suction and pressure lines.
- Remove screws from oil pump attaching flange and remove oil pump from engine.
Source: Hercules 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.