Northern Lights — Changing the Engine Oil
Maintenance · Engine crankcase
From a Northern Lights owner's manual covering: NL445D, NL445D1, NL445T1, NL445T2, NL668T2. Check it applies to your exact model before use.
Applies to: Northern Lights NL445D1, Northern Lights NL445T1, Northern Lights NL445T2, Northern Lights NL668T2, John Deere 4045D150 / 4045T150 / 4045T250 / 6068T250 engine
Procedure
- Change oil when the engine is warm.
- Remove the plug from the outlet in the base frame and screw in an owner-supplied drain hose.
- Open the valve at the oil pan outlet and drain oil into a suitable container.
- Close the valve, remove the drain hose and replace the plug.
- Refill the engine with the recommended oil and dispose of waste oil in an approved manner.
Specs & values
Full service-parts list: Northern Lights NL445D1 →, Northern Lights NL445T1 →, Northern Lights NL445T2 →, Northern Lights NL668T2 →, John Deere 4045D150 / 4045T150 / 4045T250 / 6068T250 engine →
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.