Northern Lights — Procedure before starting

Operation · Engine

From a Northern Lights operator's manual covering: 753, L753, L843, L854, M354-G, M753, M843, M854, M892. Check it applies to your exact model before use.

Applies to: Northern Lights 753, Northern Lights M753, Northern Lights M843, Northern Lights 854A engine, Northern Lights 854B engine

Procedure

1. Check fresh-water coolant level about 1 3/4 in (4-5 cm) below filler cap sealing surface.
2. Check crankcase oil level with dipstick; level should be in waffled area.
3. Check reverse gear oil level with engine switched off.
4. Check fuel supply and open fuel cocks.
5. See that sea-water cooling system drain cocks are closed.
6. Open bottom valve for cooling water intake.
7. Inspect sea-water strainer.
8. Switch on battery switch; keep it on while engine runs.

Full service-parts list: Northern Lights 753 →, Northern Lights M753 →, Northern Lights M843 →

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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