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RJC — Service Procedure

For the RJC.

Procedure

  1. Check fuel tank and see that shut-off valve is open.
  2. Remove fuel line from pump outlet. Connect a fuel

Tools required

  • gauge or manometer.
  • pump pressure gauge to pump outlet and crank en-

Specs & torque values

  • should be 1-2 psi. If not, remove pump for repair or

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.