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Home›Repair guides›Spark Plug Gap

Cummins Onan — Spark Plug Gap

For these Cummins Onan models: GGPA, GGPA (Spec A-B), GGPB, GGPC, GGPC (Spec A-B).

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Procedure

  1. 3. Specifications
  2. 4. System Overview

Specs & torque values

  • Required Battery Voltage

Source: manual:Installation Manual GGPA-C with GM 5.0L Engine, PCC 2100.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.