Northern Lights NL673 — Oil Changes
Maintenance · engine
For the Northern Lights NL673, from the Northern Lights operator's manual.
Applies to: Northern Lights NL673
Before you start
- Never use a flushing oil.
- Dispose of waste oil in an approved manner.
Parts for this job
- 24-08001 Oil filter Amazon eBay $27.44 NAPA $9.09
Part numbers from the service-parts list for Northern Lights NL673. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Change oil and filter after 50 hours.
- Use Service CC 30 weight oil during first 100 hours.
- Change oil and filter again at 100 hours.
- After this, change every 250 hours.
- In cold weather, change every 100 hours or six weeks.
- Change oil when engine is warm.
- Drain via oil change tube; replace cap and tube.
- Refill; capacity with new oil filter is 3.3 quarts (3.1 liters).
Specs & values
- 50 hours
- 100 hours
- 250 hours
- 3.3 quarts (3.1 liters)
Full service-parts list: Northern Lights NL673 →
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.