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Northern Lights — SP-3 Changing Lube Oil Filter

Maintenance · Engine oil filter

From a Northern Lights owner's manual covering: 844DW3, 844LW3, M20CRW3, M844DW3, M844LW3, M844W3. Check it applies to your exact model before use.

Applies to: Northern Lights M20CRW3, Northern Lights M844DW3, Northern Lights M844LW3, Northern Lights M844W3, Northern Lights 844 (844L for LW models) engine, Northern Lights 844L engine

Before you start

  • Overtightening can damage the filter housing.

Procedure

  1. Change the lube oil filter with every oil change.
  2. Use a filter wrench to remove old filter; dispose of in approved manner.
  3. Make sure the gasket from the old filter is removed and discarded; clean mounting surface.
  4. Spread a thin film of engine oil on the new filter gasket and screw it on until gasket meets sealing surface.
  5. Using hands only, tighten filter one-half turn farther.
  6. Fill engine with recommended oil; start engine, check for leakage; stop, wait 3 minutes, recheck level.

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 M20CRW3 →, Northern Lights M844DW3 →, Northern Lights M844LW3 →, Northern Lights M844W3 →

Source: Northern Lights owner'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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