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Home›Repair guides›Illustration No. 19.

Hercules — Illustration No. 19.

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

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Procedure

  1. 1. The crankshaft front oil seal has a double lip which must be installed
  2. in the timing gear cover assembly with flange edge away from cover
  3. mounting flange.

Source: manual:HERCULES D4800 Maintenance 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.