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Northern Lights M844DW3G (16/14 kW) Generator

Northern Lights Northern Lights M844DW3G (16/14 kW) · NL-M844DW family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine likely

The Northern Lights M844DW3G is powered by a Lugger L844 four-cylinder diesel that matches the Shibaura N844L industrial block (84×100 mm / 2.2 L per NL B186 datasheet). Internal service parts often cross to Shibaura N844L / Perkins-Shibaura industrial numbers (same family as Volvo Penta D2-50/55); NL marinizing parts keep Northern Lights numbers. source

2216 ccdisplacement
84×100 mmbore × stroke
4-cylcylinders
from 2010year range (approx)
📋 Full specifications 4 🚜 Industrial / tractor base 🔧 Aftermarket 3

Parts by section · 94 assemblies

The exploded parts diagrams for the Northern Lights M844DW3G (16/14 kW), grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Body

Fig 1 — 6 7 8 9Fig 6 — B-9826 (1-8)Fig 78 — Gear Attaching Parts ZF15MIV (7-1)

Cooling

Fig 19 — Keel & Radiator Cooled Applications (3-3)Fig 21 — Coolant Pump - Industrial Applications NL844 & 844L (3-7)Fig 22 — Coolant Pump, Marine & Commercial (3-8)Fig 23 — Cooling Fan - Marine Models with Radiator Cooling (3-9)Fig 24 — Raw Water Pump & Mounting - Marine Applications (3-10)Fig 25 — Raw Water Pump Assembly (3-11)Fig 26 — Radiator & Guard -Aluminum NL844 & 844L (3-13)Fig 27 — Radiator & Modular Guard - M844L & MCA (3-15)Fig 85 — M844L Radiator Cooled & MCA / PX - 320K2 (8-9)Fig 92 — Coolant Recovery Tank (9-4)Fig 94 — Low Coolant Level Switch/ Gauge (9-6)

Crankshaft & Pistons

Fig 4 — Crankshaft Assembly 844 (1-5)Fig 5 — Crankshaft Assembly 844L & M20CRW3 (1-7)Fig 55 — Starter & Flywheel Housing L - M - NL844 (5-22)

Electrical

Fig 28 — Belt Guard Kit - M844L & MCA (3-16)Fig 44 — Propulsion Units (5-1)Fig 45 — Propulsion Units (5-3)Fig 46 — Marine Units (5-5)Fig 47 — B+ System Marine Units (5-7)Fig 48 — Marine Units (5-9)Fig 49 — B+ System Marine Units (5-11)Fig 50 — Marine Units (5-13)Fig 51 — B+ System Marine Units (5-15)Fig 52 — Marine Units (5-17)Fig 53 — B+ System Marine Units (5-19)Fig 54 — Industrial Units (5-21)Fig 56 — M844DW - M844LW - M20CRW - NL844L (5-23)Fig 57 — Standard & Isolated Ground (5-24)Fig 58 — Medium Frame Alternator Options 12V/51 Amp & 24V/35 & 40 Amp (5-25)Fig 59 — B-3139 (5-26)Fig 60 — Main Instrument Panel 12 Volt with VDO Oceanline Guages (5-27)Fig 61 — Main Instrument Panel 24 Volt with VDO Oceanline Guages (5-28)Fig 62 — B-4734-2changed.2 (5-29)Fig 63 — B-4734-2changed.2 B-4734-2changed.2 (5-30)Fig 64 — S-1 Control Panel 12 & 24 Volt (5-31)Fig 65 — B+ Electrical Systems (5-32)Fig 66 — 12 and 24 Volts, Late Production (5-33)Fig 67 — B+ Electrical Systems (5-34)Fig 68 — VDO Ocean Line Black Bezel Gauges (5-35)Fig 69 — VDO Viewline Black Bezel Gauges (5-36)Fig 70 — VDO Viewline Black Bezel Gauges (5-37)Fig 71 — VDO Ocean Line Black Bezel Gauges (5-38)Fig 72 — VDO Viewline Black Bezel Gauges (5-39)Fig 73 — VDO Viewline Black Bezel Gauges (5-41)Fig 74 — Belt Guard Assembly L844 - M844W (5-42)Fig 75 — Belt Guard Assembly M844DW - M844LW - M20CRW (5-43)Fig 88 — See PTO guard & related items on pages for Belt Guard Assembly A-6560C / D-3154 (9-0)

Engine Block & Head

Fig 2 — Cylinder Block Assembly 844 (1-1)Fig 3 — Cylinder Block Assembly 844L, M20CRW (1-3)Fig 8 — Cylinder Head 844 (1-11)Fig 9 — Cylinder Head 844L (1-12)Fig 10 — Cylinder Head M20CRW3 (1-13)

Fuel

Fig 29 — General Arrangement L844 (4-1)Fig 30 — General Arrangement M - NL844 (4-3)Fig 31 — General Arrangement M - NL844L (4-5)Fig 32 — General Arrangement M20CRW3 (4-7)Fig 33 — Double Wall Injecton Lines Alarm Tank (4-9)Fig 34 — Governor & Timing Gear Case (4-11)Fig 35 — Fuel Filter & Piping (4-13)Fig 36 — USCG A-1 - SAE J1527 - ISO 7840 (4-14)Fig 37 — NL844 & NL844L All (4-15)Fig 38 — M844 from s/n xxxx-47168C (4-16)Fig 39 — B-9827 (4-17)Fig 40 — B-9827 (4-18)Fig 41 — Fuel Injector (4-19)Fig 42 — Fuel Feed Pump (4-20)Fig 43 — Throttle Assembly (4-21)

Inlet & Exhaust

Fig 13 — Air Filter and Housing (2-0)Fig 14 — M844 & M844L (2-1)Fig 15 — Air Intake & Filter M20CRW3, NL844, & NL844L (2-2)Fig 16 — Air Filter & Mounting NL844 & 844L (2-3)Fig 17 — Industrial (2-4)Fig 18 — Heat Exchanger & Exhaust Manifold (3-1)Fig 20 — Expansion Tank & Exhaust Manifold M844 - M844L - M20CRW (3-5)

Lubricating

Fig 90 — Oil Drain Kit L844 (9-2)Fig 91 — Oil Drain Kit M844, M844L, M20CRW3 (9-3)

Miscellaneous

Fig 76 — Gasket Sets M844W3 and NL844W3 (6-1)Fig 77 — Gasket Sets M844LW3, NL844LW3, and M20CRW3 (6-2)Fig 89 — H-28 B-Spline 12 & 24 Volt (9-1)Fig 93 — Remote Expansion Tank (9-5)

Transmission & Mounting

Fig 79 — Front Engine Mounting (8-0)Fig 80 — M20CRW3 / PX-320C2 (8-1)Fig 81 — up to s/n xxxx-47026C (8-2)Fig 82 — up to s/n xxxx-47167C (8-3)Fig 83 — M844 / PX316K2 from s/n xxxx-47027C (8-5)Fig 84 — M844L / PX320K2 from s/n xxxx-47168C (8-7)Fig 86 — Industrial Application NL844W (8-11)Fig 87 — Industrial Application NL844LW (8-13)

Valve Train

Fig 7 — Camshaft & Oil Pump (1-10)Fig 11 — Rocker Arm Assembly (1-14)Fig 12 — Rocker Arm Cover (1-15)
📚 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-M844DW
Year range (approx)
from 2010
Cylinders
4
Bore × stroke
84 × 100 mm
Displacement
2216 cc
Max rpm
1800
Continuous rpm
1500