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Northern Lights NL844LW2 / NL844W2 — Replacing Secondary Fuel Filter

Maintenance

For the Northern Lights NL844LW2 / NL844W2, from the Northern Lights operator's manual.

Applies to: Northern Lights NL844LW2, Northern Lights NL844W2, Northern Lights 844 / 844L engine, Northern Lights 844L engine

Before you start

  • Do not overtighten.

Parts for this job

Part numbers from the service-parts lists for Northern Lights NL844LW2, Northern Lights NL844W2. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. Change the secondary fuel filter every 500 hours.
  2. Remove the spin-on filter by turning counterclockwise with a filter wrench.
  3. Fill the new cartridge with fuel and apply engine oil to the gasket surface.
  4. Screw on until the gasket contacts the sealing surface, then tighten two-thirds of a turn by hand.
  5. Do not overtighten.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

Full service-parts list: Northern Lights NL844LW2 →, Northern Lights NL844W2 →

Source: Northern Lights operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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