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Home›Repair guides›CONNECTORS P5 & P6

Cummins/Onan — CONNECTORS P5 & P6

For these Cummins/Onan models: 3.6MKY, 4MKY.

Applies to: Cummins Onan 3 6Mky, Cummins Onan 4Mky

Before you start

  • For access to the air preheat door, re-
  • point.
  • move the air housing assembly cover at this

Procedure

  1. 3
  2. First drain the engine oil and then remove the
  3. Remove the cover from the genset. (Remove
  4. Remove
  5. Remove the engine/generator-to-base mount-
  6. Disconnect all leads from the start relay and re-
  7. Carefully lift the generator end of the genset
  8. Remove the fan housing assembly from the
  9. Secure the fan so that it cannot rotate and re-
  10. Use a magnet to pull out the fan-to-shaft align-
  11. 4
  12. Disconnect the wire harness leads from the

Tools required

  • the fan with a wheel puller (Figure 7-2) Attach
  • PULLER
  • the wheel puller to the fan hub with three
  • ment key and save it for reassembly. Remove

Source: manual:981-0531 Onan MKY Spec J Pontoon Service Manual (8-1999).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.