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Northern Lights M843NW3G (12/10 kW) Generator

Northern Lights Northern Lights M843NW3G (12/10 kW) · NL-M843NW family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine likely

The Northern Lights M843NW3G uses a Lugger L843-class block that matches the Shibaura N843 industrial diesel (84×90 mm / 1.496 L). Internal service parts cross to Shibaura N843 industrial numbers (in-repo N843 donor BOM), often far cheaper through industrial channels; NL marinizing parts keep Northern Lights numbers. source

1500 ccdisplacement
84×90 mmbore × stroke
3-cylcylinders
from 2010year range (approx)
📋 Full specifications 4 🚜 Industrial / tractor base 301 🔧 Aftermarket 3

Parts by section · 59 assemblies

The exploded parts diagrams for the Northern Lights M843NW3G (12/10 kW), grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Body

Fig 1 — 6 7 8 9Fig 4 — b-9826 (1-4)Fig 8 — Marine (1-11)Fig 9 — Industrial (1-12)Fig 13 — Marine (3-1)Fig 15 — Fig. 3-2 (3-4)Fig 16 — Industrial (3-5)Fig 17 — Marine (3-6)

Cooling

Fig 18 — Raw Water Pump Detail (3-7)Fig 19 — Radiator and Guard (3-9)Fig 59 — Low Coolant Level Switch/ Gauge (8-6)

Crankshaft & Pistons

Fig 3 — Crankshaft and Flywheel Assembly (1-3)Fig 38 — Alternator, Starter, and Flywheel Housing (5-17)

Electrical

Fig 29 — MARINE UNITS (5-1)Fig 30 — B+ SYSTEM MARINE UNITS (5-3)Fig 31 — MARINE UNITS (5-5)Fig 32 — B+ SYSTEM MARINE UNITS (5-7)Fig 33 — MARINE UNITS (5-9)Fig 34 — B+ SYSTEM MARINE UNITS (5-11)Fig 35 — MARINE UNITS (5-13)Fig 36 — B+ SYSTEM MARINE UNITS (5-15)Fig 37 — Industrial (5-16)Fig 39 — Isolated and Standard Ground (5-18)Fig 40 — S-1 Control Panel 12 & 24 Volt (5-19)Fig 41 — B+ ELECTRICAL SYSTEMS (5-20)Fig 42 — 12 AND 24 VOLTS (5-21)Fig 43 — B+ ELECTRICAL SYSTEMS (5-22)Fig 44 — VDO OCEAN LINE GAUGES (5-23)Fig 45 — VDO Viewline Black Bezel Gauges (5-24)Fig 46 — VDO OCEAN LINE BLACK BEZEL GAUGES (5-25)Fig 47 — VDO Viewline Black Bezel Gauges (5-27)Fig 48 — Marine (5-28)Fig 53 — See PTO guard & related items on pages for Belt Guard Assembly (8-0)

Engine Block & Head

Fig 2 — Cylinder Block Assembly (1-1)Fig 6 — Cylinder Head (1-9)

Fuel

Fig 20 — Injection Pump and Lines (4-1)Fig 21 — Governor and Timing Gear Case (4-3)Fig 22 — Fuel Filter and Piping (4-5)Fig 23 — NL 843N All (4-6)Fig 24 — M843N up to s/n xxxx-46623C (4-7)Fig 25 — B-9827 (4-8)Fig 26 — B-9827 (4-9)Fig 27 — injector (4-10)Fig 28 — Fuel Feed Pump (4-11)

Inlet & Exhaust

Fig 10 — Marine (2-1)Fig 11 — Industrial (2-2)Fig 12 — Industrial (2-3)Fig 14 — Expansion Tank & Exhaust Manifold M843 (3-3)Fig 56 — Marine Application - with Dry Exhaust (8-3)

Miscellaneous

Fig 49 — Gasket Kit (6-0)Fig 54 — Electric Clutch (8-1)Fig 55 — Marine Application (8-2)Fig 57 — your model may vary. (8-4)Fig 58 — Marine (8-5)

Transmission & Mounting

Fig 50 — Base Frame Assembly (7-1)Fig 51 — M843N / PX312K2 from s/n xxxx-46624C (7-3)Fig 52 — Industrial Application (7-4)

Valve Train

Fig 5 — Camshaft and Oil Pump (1-7)Fig 7 — Rocker Arm Assembly (1-10)
📚 Manuals & Sources
Specs— none yet
Operator's Manual— none yet
Service / Workshop Manual— none yet
Parts Catalog / List
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Category
Generator
Engine family
NL-M843NW
Year range (approx)
from 2010
Cylinders
3
Bore × stroke
84 × 90 mm
Displacement
1500 cc
Max rpm
1800
Continuous rpm
1500