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
- Change the lube oil filter with every oil change.
- Use a filter wrench to remove old filter; dispose of in approved manner.
- Make sure the gasket from the old filter is removed and discarded; clean mounting surface.
- Spread a thin film of engine oil on the new filter gasket and screw it on until gasket meets sealing surface.
- Using hands only, tighten filter one-half turn farther.
- Fill engine with recommended oil; start engine, check for leakage; stop, wait 3 minutes, recheck level.
Tools required
- Filter wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Oil filter part number 844DW3 and 844LW3: #24-03100 Amazon eBay $23.45 NAPA $12.88
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.