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RJC — Service Procedure

For the RJC.

Procedure

  1. Loosen pump end plate screws and remove end plate.
  2. Pull impeller out with a pair of pliers or by prying with
  3. If further disassembly is necessary, remove pump
  4. Loosen set screw on side of pump by three or four
  5. Remove seal assembly by prying through drain slots.
  6. To remove bearing and shaft assembly, drive out by

Source: manual:967-0757_Onan_RJC_MJB_MJC_Gas_Engine_Service_Manual_11-1986.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.