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Cummins/Onan — Service Procedure

For these Cummins/Onan models: 5.0N8-341E, 5.0N8-341P, 5.0N8-343E, 5.0N8-343P.

Applies to: Cummins Onan 5 0N8 341E, Cummins Onan 5 0N8 341P, Cummins Onan 5 0N8 343E, Cummins Onan 5 0N8 343P

Procedure

  1. Install the new ratchet wheel (1) against rope
  2. Special nuts (2) are supplied for mounting the
  3. Use the two bottom screws which hold the blower
  4. Install centering pin (13) -in’ starter’ center screw a
  5. Center the starter assembly over the ratchet
  6. Tighten the two lower screws on the blower.
  7. The direction of pull on the starter rope is ad-
  8. 140A1069

Tools required

  • Gear, Ring - Key 2
  • 2 160A930 | *Cover, Breaker Box 167A1547 { Key -|
  • , , , Key |
  • 2i 166C537 l Bracket, Coil Mounting- Key 2
  • 3 i60A SSO { “Gasket, Breaker Box Cover 167A1524 { Key 2
  • . a pepere | Strap, Point Set to Terminal Block 17 _-167A188 “| Clip, Spark Plug Cable-Key |
  • : Terminal (9 1668278 1 Coil, Ignition- Key 2
  • Spec No. This Parts Key No. represents parts that differ between models. Unless otherwise mentioned
  • Flywheel, Key 2 (inctudes
  • plant nameplate, select the parts Key No. (1, 2, etc. in the last column) that applies to your plant
  • cee eee ee ee Guide 15 16081002 1 Coil, Magneto Stator-Key |
  • 20 = ss SO3 P5114 { Clamp, Coil- Key 2

Source: manual:940-1002 Onan NB Welder Service and Parts Manual.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.