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Home›Northern Lights›Northern Lights M773LK

Northern Lights M773LK Generator Set

The Northern Lights M773LK is a 9 kW diesel prime generator set powered by a Lugger L7731 engine. It is available at 120 V, 1-phase and 60 Hz. It holds about 4 L (1.1 gal) of oil. The set measures 822×486×691 mm (32.4×19.1×27.2 in).

4.0 L
Oil capacity
3
Document types

Specifications

Fueldiesel
Frequency60.0 Hz
Prime power9 kW
Oil capacity4.0 L
Voltage options120 V, 240 V
Phase1
Power factor1
Dimensions (L×W×H)822×486×691 mm

Engine

Lugger L7731
Oil capacity4.0 L
Aspirationnatural
Rated speed1800 rpm

Maintenance & consumables

for the Lugger L7731
ItemSpecCapacityPart #Interval
Air filter—13 hr find
Belt—100 hr find
Coolant—
Fuel filter—100 hr find
Oil—50 hr
Oil filterCambie el aceite del motor.—100 hr find

Parts

250
Part #DescriptionQtySystem
050209107Oil Seal1Seal buy
052100100O-ring2Gasket buy
052100120O-ring1Gasket buy
052100400O-ring1Gasket buy
052109076O-ring1Gasket buy
052109078O-Ring4Gasket buy
052109099Gasket1Gasket buy
052109101Gasket1Gasket buy
11-08601Gasket1Gasket buy
11-18602Gasket1Gasket buy
11-31902Gasket1Gasket buy
110996800Gasket1Gasket buy
111147560Head Gasket; t = 1.21Gasket buy
111147570Head Gasket; t = 1.31Gasket buy
120406050Exhaust Valve Guide Seal3Seal buy
120406070Intake Valve Guide Seal3Seal buy
130996130Gasket1Gasket buy
131017920Injection Pump Assembly1Pump buy
131406340Injector Assembly3Injector buy
131426200Gasket3Gasket buy
135996930Gasket1Gasket buy
135996940Gasket1Gasket buy
145017910Coolant Pump Assembly1Pump buy
145206022Thermostat1Thermostat buy
145996830Gasket1Gasket buy
16-08601O-ring1Gasket buy
165996520Gasket1Gasket buy
18-18601Coolant Pump Inlet Hose1Hose buy
18-18602Hose 5/16" ID x 28" Polyvinyl1Hose buy
18-28601Air Intake Hose1Hose buy
18-72004Oil Drain Hose1Hose buy
185366220Glow Plug, 12 Volt3Glow plug Amazon
22-42014Switch, High Exhaust Temperature up to xxxx-316981Sensor buy
22-42070Switch, High Exhaust Temperature from xxxx-316991Sensor buy
24-02001Oil Filter1Oil filter NAPA $9.09 Amazon
24-28602Air Filter Element1Air filter NAPA $2160.09 Amazon
41-000043" Hose 3/4" ID x 18-1/2"1Hose buy
00-08301"Northern Lights" Decal1Service part / kit buy
00-13101Spring1Service part / kit buy
010109235Capscrew, Hex Head M6 x 1.0 x 14 mm (with Lock Washer)20Service part / kit buy
010109340Bolt6Service part / kit buy
010110610Bolt2Service part / kit buy
010110625Bolt2Service part / kit buy
010700610Bolt1Service part / kit buy
010700835Bolt2Service part / kit buy
010810840Bolt1Service part / kit buy
010810845Bolt2Service part / kit buy
011100408Bolt1Service part / kit buy
011310612Bolt4Service part / kit buy
011310614Bolt1Service part / kit buy
011310620Bolt2Service part / kit buy
011310625Bolt2Service part / kit buy
011310635Bolt1Service part / kit buy
011310640Bolt2Service part / kit buy
011510840Bolt2Service part / kit buy
012100620Stud2Service part / kit buy
012100635Stud1Service part / kit buy
012109177Stud3Service part / kit buy
012110660Stud1Service part / kit buy
015100412Screw1Service part / kit buy
020109075Nut6Service part / kit buy
020109076Nut6Service part / kit buy
020800018Nut1Service part / kit buy
023100004Nut3Service part / kit buy
023100006Nut2Service part / kit buy
023100008Nut3Service part / kit buy
024600008Cap Nut3Service part / kit buy
025100006Seal Washer1Service part / kit buy
025100016Seal Washer1Service part / kit buy
030300816Spring Pin1Service part / kit buy
030309005Spring Pin2Service part / kit buy
030500512Dowel Pin2Service part / kit buy
030500612Dowel Pin6Service part / kit buy
030500616Dowel Pin2Service part / kit buy
030501025Dowel Pin2Service part / kit buy
030509020Dowel Pin1Service part / kit buy
034100508Key1Service part / kit buy
036500021Snap Ring6Service part / kit buy
036509005Snap Ring1Service part / kit buy
036800010Snap Ring1Service part / kit buy
040106203Bearing1Service part / kit buy
040109059Bearing1Service part / kit buy
042303015Bearing1Service part / kit buy
064100045Expansion Plug, 45 mm1Service part / kit buy
064210015Expansion Plug, 15 mm4Service part / kit buy
064210018Expansion Plug, 18 mm6Service part / kit buy
064210025Expansion Plug, 25 mm1Service part / kit buy
064210030Expansion Plug, 30 mm2Service part / kit buy
064210035Expansion Plug, 35 mm2Service part / kit buy
064210040Expansion Plug, 40 mm2Service part / kit buy
064510020Plug1Service part / kit buy
068115200Tube1Service part / kit buy
10-28601Air intake Manifold1Service part / kit buy
10-28602Cover1Service part / kit Amazon
10-28603Cover, Lower Air Intake with 1-3/8" Hose Barb1Service part / kit buy
110103541Cylinder Block Assembly (includes keys #2 - #21, formerly #110103540)1Service part / kit buy
110136280Valve Seat3Service part / kit buy
110136300Valve Seat3Service part / kit buy
110156400Bearing Holder Assembly (includes keys #6 & #7)1Service part / kit buy
110156410Bearing Holder Assembly (includes keys #6 & #7)1Service part / kit buy
110156420Bearing Holder Assembly (includes keys #6 & #7)1Service part / kit buy
110566080Breather Valve1Service part / kit buy
110666050Retainer1Service part / kit buy
110666060Vent Filter1Service part / kit Amazon
110708620Oil Pan1Service part / kit buy
110756490Dipstick Tube4Service part / kit buy
111010290Cylinder Head Assembly (Includes keys #1 - #14)1Service part / kit buy
111136440Head Bolt1Service part / kit buy
111136450Head Bolt3Service part / kit buy
111217470Rocker Arm Cover Assembly (includes keys #3 - #5)1Service part / kit buy
115017450Piston Kit; O.S. 0.503Service part / kit buy
115017460Piston Kit; S.T.D.3Service part / kit buy
115026340Connecting Rod Assembly (includes keys #20 - #22)3Service part / kit buy
115107430Ring Kit; O.S. 0.50 mm3Service part / kit buy
115107900Ring Kit; S.T.D.3Service part / kit buy
115176150Connecting Rod Bolt6Service part / kit buy
115256830Crankshaft Assembly (includes keys #2 - 4 & #24)1Service part / kit buy
115276180Crankshaft Gear1Service part / kit buy
115326234Piston Pin3Service part / kit buy
115356720Flywheel Assembly (includes key #28)1Service part / kit buy
115376130Ring Gear1Service part / kit buy
115396650Crankshaft Pulley1Service part / kit buy
12-00311Capscrew, Hex Head 3/8-16 x 3/4"1Service part / kit buy
12-01124Capscrew, Hex Head M6 x 1.0 x 50 mm1Service part / kit buy
12-01125Capscrew, Hex Head M6 x 1.0 x 65 mm1Service part / kit buy
12-01131Capscrew, Hex Head M6 x 1.0 x 20 mm1Service part / kit buy
12-09130Capscrew, Hex Head M6 x 1.0 x 95 mm S/S1Service part / kit buy
12-09136Capscrew, Hex Head M6 x 1.0 x 90 mm S/S6Service part / kit buy
12-09712Capscrew, Hex Head M8 x 1.25 x 25 mm S/S3Service part / kit buy
120016021Cam Gear Assembly1Service part / kit buy
120026570Cam Shaft Assembly1Service part / kit buy
120036880Rocker Arm Assembly (includes keys #1-10)1Service part / kit buy
120116160Tappet6Service part / kit buy
120166360Intake Valve3Service part / kit buy
120176250Exhaust Valve3Service part / kit buy
120186080Retainer6Service part / kit buy
120216040Cap6Service part / kit buy
120226070Cotter12Service part / kit buy
120316300Rocker Arm Shaft1Service part / kit buy
120356200Intake Rocker Arm3Service part / kit buy
120356210Exhaust Rocker Arm3Service part / kit buy
120456222Push Rod6Service part / kit buy
120736081Gear1Service part / kit buy
125256120Slider1Service part / kit buy
13-09710Stud M8 x 1.25 x 25 mm (35 mm LOA S/S)1Service part / kit buy
131236280Screw1Service part / kit buy
131426300Shim Set1Service part / kit buy
131507740Injection Line #11Service part / kit buy
131507750Injection Line #21Service part / kit buy
131507760Injection Line #31Service part / kit buy
131606880Return Line1Service part / kit buy
135597640Spacer1Service part / kit buy
14-09711Hex Nut, M8 x 1.25 S/S1Service part / kit buy
140036220Relief Valve Assembly1Service part / kit buy
140116140Oil Pump Cover1Service part / kit buy
140166130Rotor1Service part / kit buy
140406500Pick-up1Service part / kit buy
140546020Joint1Service part / kit buy
140607270Oil Pipe1Service part / kit buy
140986830Oil Pipe1Service part / kit buy
140996260Sealing Washer1Service part / kit buy
1410-08601Exhaust Manifold/ Expansion Tank1Service part / kit buy
1412-00030Capscrew, Hex Head, M6 x 1.0 x 16 mm2Service part / kit buy
1412-00031Capscrew, Hex Head M6 x 1.0 x 25 mm1Service part / kit buy
1412-01132Capscrew, Hex Head M6 x 1.0 x 85 mm3Service part / kit buy
145336490Pulley1Service part / kit buy
145386520Spacer1Service part / kit buy
145536370Heat Exchanger End Cap2Service part / kit buy
145986150Connector 1/2 BSPT x 3/4 HB, Steel1Service part / kit buy
15-00008Flat Washer M61Service part / kit buy
15-00302Lock Washer 3/84Service part / kit buy
15-00706Flat Washer M8 S/S1Service part / kit buy
15-01132Lock Washer2Service part / kit buy
15-01134Flat Washer M6 S/S10Service part / kit buy
15-19502Sealing Washer2Service part / kit buy
165026100Idle Gear Assembly1Service part / kit buy
165166240Front Plate1Service part / kit buy
165296142Idle Gear Shaft Assembly4Service part / kit buy
185206083Solenoid, 12 Volt1Service part / kit buy
185376370Connector, Glow Plugs (former Harness part # 184606360)2Service part / kit buy
185606170Wire Harness1Service part / kit buy
19-00012Hose Clamp #124Service part / kit buy
19-00016Hose Clamp #162Service part / kit buy
19-00020Hose Clamp #201Service part / kit buy
19-00040Hose Clamp #402Service part / kit buy
19-00048Hose Clamp #482Service part / kit buy
19-18601Clamp1Service part / kit buy
19-18602Hose Clamp2Service part / kit buy
19-70022Clamp1Service part / kit buy
198216700Spring6Service part / kit buy
198216720Spring1Service part / kit buy
198216780Spring2Service part / kit buy
198216821Spring1Service part / kit buy
198416270Dipstick1Service part / kit buy
198436010Cap1Service part / kit buy
198436140Socket Head Plug 1/2 BSPT, Steel1Service part / kit buy
198436150Plug1Service part / kit buy
198466010Blank Plug4Service part / kit buy
198466030Blank Plug4Service part / kit buy
198466050Blank Plug1Service part / kit buy
198466060Plug1Service part / kit buy
198486770Bushing4Service part / kit buy
198486780Banjo Bolt1Service part / kit buy
198487590Banjo Bolt (Tapped 1/8 NPT Female)1Service part / kit buy
198517125Bushing3Service part / kit buy
198517572Bearing; Upper S.T.D. (formerly #198517571 & 198517571)3Service part / kit buy
198517576Bearing; Upper U.S. 0.25 mm (formerly #198517574 & 198517575)3Service part / kit buy
198517579Bearing; Upper U.S. 0.50 mm (formerly #198517577 & 198517578)3Service part / kit buy
198517582Bearing; Lower S.T.D. (formerly #198517580 & 198517581)3Service part / kit buy
198517586Bearing; Lower U.S. 0.25 mm (formerly #198517584 & 198517585)3Service part / kit buy
198517589Bearing; Lower U.S. 0.50 mm (formerly #198517587 & 198517588)3Service part / kit buy
198517592Bush; S.T.D. (formerly #198517591)1Service part / kit buy
198517596Bush; U.S. 0.25 (formerly #198517595)1Service part / kit buy
198517599Bush; U.S. 0.50 (formerly #198517598)1Service part / kit buy
198517602Bearing; S.T.D. (formerly #198517600 & 198517601)6Service part / kit buy
198517606Bearing; U.S, 0.25 (formerly #198517604 & 198517605)6Service part / kit buy
198517609Bearing; U.S. 0.50 (formerly #198517607 & 198517608)6Service part / kit buy
198736050Drain Cock1Service part / kit buy
199106020Clamp1Service part / kit buy
199216230Spacer3Service part / kit buy
199236540Collar1Service part / kit buy
199266180Thrust Washer1Service part / kit buy
199280280Shim1Service part / kit buy
199286150Shim, 0.1 mm1Service part / kit buy
199286160Shim, 0.15 mm1Service part / kit buy
199286170Shim, 0.2 mm1Service part / kit buy
199286180Shim, 0.5 mm1Service part / kit buy
199486220Screw6Service part / kit buy
199486320Screw1Service part / kit buy
199566651Plate1Service part / kit buy
20-12002Heat Exchanger Element1Service part / kit buy
20-12207Filler Neck1Service part / kit buy
21-00003Cap1Service part / kit buy
21-12013Filler Cap1Service part / kit buy
21-13102Union 3/4" Hose Barb1Service part / kit buy
21-18601Cap1Service part / kit buy
21-28601Bushing1Service part / kit buy
21-31003Hex Head Plug, Brass 3/8 NPT1Service part / kit buy
22-40482Harness, Exhaust Temperature Switch from xxxx-316991Service part / kit buy
222300090Coolant Recovery Tank Mounting Bracket1Service part / kit buy
23-78601Bracket4Service part / kit buy
24-28601Screen1Service part / kit buy
27-18601Tube 5/16" ID x 23" Polyurethane1Service part / kit buy
27-32003Wet Exhaust Elbow S/S1Service part / kit buy
28-18601Thermostat Cover Plate1Service part / kit buy
28-28601Plate1Service part / kit buy
31-08601Crankcase Vent Adapter1Service part / kit buy
310550130Coolant Recovery Tank1Service part / kit buy
390190460Caution Label1Service part / kit buy
OM773LKPIEZAS DE RECAMBIOService part / kit buy

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
50%1.80.48
100%3.520.93
Prime
Standby

Available documents

Spec sheetParts manualService manual

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