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Cummins/Onan — Disassembly: Use the following procedures to

For these Cummins/Onan models: NHE-NHEL, NHE/NHEL RV.

Applies to: Cummins Onan Nhe Nhel

Procedure

  1. Remove the crankcase breather hose and air pre-
  2. Remove the air cleaner housing center capscrew
  3. Remove the choke cover retaining nut and lift off
  4. Disconnect the choke lead wires at the choke
  5. Remove the three capscrews that secure the air
  6. Remove the two capscrews that secure choke
  7. Asseddy: Reverse order of

Source: manual:940-0502 Onan NHE-NHEL (spec A-C) RV Genset Service Manual (07-1987).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.