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Home›Repair guides›SECTION 1: GENERAL INFORMATION

Generac — SECTION 1: GENERAL INFORMATION

A Generac service procedure — check it applies to your exact model before use.

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Procedure

  1. 379" - 1.3805" (35.02 - 35.06 mm) 6255" - 626" (15.88 - 15.90 mm)
  2. 383" (35.12 mm) 6275" (15.93 mm)
  3. 6268" - 1.6275" (41.32 - 41.34 mm) 6255" - .626" (15.88 - 15.90 mm)
  4. 629" (41.37 mm) 6275" (15.93 mm)
  5. 500" -1.5006" (38.10 - 38.11 mm) 6727" - 673" (17.08 -17.09 mm)
  6. 5015" (38.13 mm) 6745" (17.13 mm)

Specs & torque values

  • Bore: 2.970" (75.44 mm)
  • Stroke: 2.890" (73.40 mm)
  • Armature Air Gap .. 00.0.0... 00.00.0020 008 008" - .012" (0.20 - 0.30 mm)
  • Crankshaft End Play ................0.04, 002” - .030" (0.05 - 0.76 mm)
  • ee 030” (0.76 mm)

Source: manual:0C8221.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.