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Home›Northern Lights›Northern Lights L6125

Northern Lights L6125 Generator Set

The Northern Lights L6125 is a generator set.

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Specifications

Ratings spec sheet not in our library yet — see the documents below.

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filterCheck (replace) air cleaner—250 hr
Fuel filterCheck primary fuel filter—600 hr
Oil filterChange lube oil filter—50 hr
BatteryCheck electrolyte in batteries—600 hr
BeltCheck V-belt condition—250 hr
Coolant filterCheck cooling water level—600 hr
OilChange engine oil—50 hr
Spark plugCheck and clean heat exchanger—2500 hr

Parts

84
Part #DescriptionQtySystem
01010-61650Bolt M16 x 50 mm6Bolt Amazon
01010-61660Bolt M16 x 60 mm2Bolt Amazon
01010-81050Bolt M10 x 50 mm2Bolt Amazon
01050-31645Bolt M16 x 45 mm6Bolt Amazon
01051-51635Bolt5Bolt Amazon
01051-61640Bolt1Bolt Amazon
01435-00816Bolt6Bolt Amazon
01643-31645Flat Washer M12 Special14Washer Amazon
02400-10413Dowel Pin2Dowel pin Amazon
04020-00514Dowel Pin2Dowel pin Amazon
04020-00820Dowel Pin12Dowel pin Amazon
04020-01228Dowel Pin1Dowel pin Amazon
04025-00408Spring Pin6Spring pin Amazon
04025-00512Spring Pin1Spring pin Amazon
04065-04818Snap Ring12Snap ring Amazon
07000-72022O-ring1O ring Amazon
07002-22434O-ring1O ring Amazon
07002-23034O-ring1O ring Amazon
07040-12414Plug1Plug Amazon
07040-13016Plug1Plug Amazon
07043-00617Plug3Plug Amazon
07043-70108Plug8Plug Amazon
07043-70211Plug3Plug Amazon
07046-43016Plug3Plug Amazon
07046-43516Plug3Plug Amazon
07046-44016Plug1Plug Amazon
6150-21-1210Main Bearing Cap6Main bearing cap Amazon
6150-21-1250Main Bearing Cap1Main bearing cap Amazon
6150-21-1490Camshaft Bushing7Camshaft bushing Amazon FridayParts $74.99
6150-21-1710Bolt14Bolt Amazon
6150-21-2230Lower O-ring6O ring Amazon FridayParts $93.35
6150-21-2240Upper O-ring6O ring Amazon
6150-21-2250Crevice Seal6Crevice seal Amazon
6150-21-4770Dowel Pin2Dowel pin Amazon
6150-21-5420Cam Follower Cover Assembly1Cam follower cover Amazon
6150-21-5920Collar1Collar Amazon
6150-21-5930Nut1Nut Amazon
6150-21-8000Main Bearing Set - Standard1Main bearing set Amazon
6150-21-8010Main Bearing - Standard7Main bearing Amazon
6150-21-8050Thrust Bearing - Standard1Thrust bearing Amazon
6150-22-6430Cam Follower Cover (with breather outlet)2Cam follower cover Amazon
6150-26-8010Main Bearing - Undersize, 1.00 mm7Main bearing Amazon
6150-26-8050Thrust Bearing - Oversize, 1.00 mm1Thrust bearing Amazon
6150-27-8010Main Bearing - Undersize, 0.75 mm7Main bearing Amazon
6150-27-8050Thrust Bearing - Oversize, 0.75 mm1Thrust bearing Amazon
6150-28-8010Main Bearing - Undersize, 0.50 mm7Main bearing Amazon
6150-28-8050Thrust Bearing - Oversize, 0.50 mm1Thrust bearing Amazon
6150-29-8010Main Bearing - Undersize, 0.25 mm7Main bearing Amazon
6150-29-8050Thrust Bearing - Oversize, 0.25 mm1Thrust bearing Amazon
6150-31-1130Key1Key Amazon
6150-31-1351Ring Gear (148 teeth)1Ring gear Amazon
6150-31-1810Washer1Washer Amazon
6150-31-3310Bolt2Bolt Amazon
6150-35-1120Gear1Gear Amazon
6150-41-2430Pin12Pin Amazon
6150-41-2440Pin2Pin Amazon
6151-21-1100Cylinder Block Assembly (includes keys 1-48)1Cylinder block Amazon
6151-22-2220Cylinder Liner6Cylinder liner Amazon FridayParts $93.35
6151-31-1110Crankshaft1Crankshaft Amazon FridayParts $1560.79
6151-31-2410Piston Pin6Piston pin Amazon
6151-31-3050Connecting Rod Bearing - Standard6Connecting rod bearing Amazon
6151-31-8300Damper1Damper Amazon
6151-35-1010Crankshaft Assembly1Crankshaft assy Amazon FridayParts $1560.79
6151-36-3050Bearing Assembly - Undersize, 1.00 mm6Bearing Amazon
6151-37-3050Bearing Assembly - Undersize, 0.75 mm6Bearing Amazon
6151-38-3050Bearing Assembly - Undersize, 0.50 mm6Bearing Amazon
6151-39-3050Bearing Assembly - Undersize, 0.25 mm6Bearing Amazon
6154-21-1810Piston Cooling Nozzle6Piston cooling nozzle Amazon FridayParts $32.73
6154-21-1981Plug1Plug Amazon
6156-31-4610Dowel Pin1Dowel pin Amazon
6207-21-5340Dipstick1Dipstick Amazon FridayParts $39.99
6210-21-6471Bolt9Bolt Amazon
6251-21-6450Gasket3Gasket Amazon
6251-21-6500Cam Follower Cover (with oil fill)1Cam follower cover Amazon
6251-31-1590Pulley, Non-hardening1Pulley Amazon
6251-31-1630Flywheel Assy SAE #14 (includes key #16)1Flywheel assy Amazon
6251-31-2030Piston Ring Set6Piston ring set Amazon FridayParts $129.99
6251-31-2510Piston6Piston Amazon FridayParts $697.58
6251-31-3100Connecting Rod Assembly (includes keys #6 - #8)6Connecting rod assy Amazon FridayParts $125.49
6251-31-3130Bushing1Bushing Amazon
040126210Bearing2Service part / kit Amazon eBay
6150-21-5910Bushing1Service part / kit Amazon
OL61251Service part / kit Amazon eBay
P6125Parts Catalog-Service part / kit Amazon

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.

Available documents

Engine spec — L6125H (Northern Lights)Engine spec — L6125 curves (Northern Lights)Engine spec — L6125 specs (Northern Lights)Operator's manual — OL6125 (Northern Lights)Reference — lugger shellParts manual — P6125 (Northern Lights)Parts manual — P6125H (Northern Lights)