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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.
  4. 2. Position crankshaft front oil seal in bore of timing gear cover
  5. assembly. Install seal in bore using arbor press and suitable press

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.