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Wayback_Service — Long-Term Storage Preparation

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

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Procedure

  1. Drain the fuel tank completely, or add STA-BIL to the fuel.
  2. Run the engine until the gasoline in the carburetor is completely consumed.
  3. Completely drain the oil from the crankcase and refill with fresh oil.
  4. Remove the spark plug, pour 2-3 cc of SAE 30 oil into the cylinder, and crank slowly to distribute the oil.
  5. Slowly rotate the engine a few times with the starter rope and install a new plug.
  6. Pull out the starter rope slowly and stop at the compression point.
  7. Clean all external parts of the engine and frame with a soft cloth.
  8. Cover the unit and store in a clean, dry place.

Specs & torque values

  • Oil type: SAE 30
  • Oil amount: 2-3 cc

Source: manual:BPX-rev-4-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.