Northern Lights L6125 — Before Starting

Operation · Engine

For the Northern Lights L6125, from the Northern Lights operator's manual.

Applies to: Northern Lights L6125, Northern Lights L6125H engine

Procedure

1. Check expansion tank water level; it should be about 1 3/4 in. (4-5 cm) below filler cap sealing surface when cold.
2. Open turbocharger venting cock when filling coolant to avoid air pockets.
3. Check crankcase oil level with dipstick; keep between waffled area and Add.
4. Check fuel tank level and open fuel valves; inspect lines for leakage.
5. Check reverse gear oil level and for leakage.
6. Close seacock, clean strainer, and reopen seacock.
7. Place battery switch in ON position.

Full service-parts list: Northern Lights L6125 →

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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