Northern Lights NL753K Parts Manual

P753K

For Models: M753K, NL753K,

M753W, and NL753W

PARTS MANUAL

Marine Generators | Marine Diesel Engines | Land-Based Generators

— CALIFORNIA —

Proposition 65 Warning:

Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.

www.northern-lights.com

4420 14th Ave. NW., Seattle WA 98107 Tel: (206) 789-3880 • 1-800-762-0165

• Fax: (206) 782-5455

PARTS CATALOG

for Models

M753k, NL753k, M753w, and NL753w

Please read thoroughly before attempting to use this manual:

Table of Contents.............................................................................................................................................	I
Model Designation & Serial Numbers..............................................................................................................	II
Reading a Parts Page......................................................................................................................................	III

Table of Contents
GROUP 1 - ENGINE
Cylinder Block .........................................	0 - 1
Camshaft and Pistons ................................	2 - 3
Oil Pump and Strainer...................................	4
Camshaft.......................................................	5
Timing Gear Case.....................................	6 - 7
Cylinder Head.........................................	8 - 10
GROUP 2 - INTAKE & EXHAUST SYSTEM
Intake Air Filter........................................	1 - 2
Intake and Air Filter, Marine...........................	3
MufflerAssembly...........................................	4
GROUP 3 - COOLING SYSTEM
Exhaust Manifold and Heat Exchanger
with Raw Water Pump...........................	0 - 1
Cooling Pump................................................	2
Raw Water Pump Assembly............................	3
Radiator and Guard...................................	4 - 5
GROUP 4 - FUEL SYSTEM
Fuel Injection Pump and Lines ..................	0 - 1
Fuel Filter and Piping................................	2 - 3
Fuel Line Connections ..............................	4 - 5
Injector.........................................................	6
Fuel Feed Pump.............................................	7

GROUP 5 - ELECTRICAL SYSTEM
Engine Electrical:
12 Volt......................................................	0
24 Volt .....................................................	1
Alternator and Mounting.................................	2
Starting Motor...............................................	3
Alternator......................................................	4
Control Panels........................................	5 - 10
Belt Guard...................................................	11
GROUP 6 - GASKET SETS
Gasket Sets..........................................................	0
GROUP 8 - FRAME & MOUNTING
Marine Base Frame Assembly.........................	1
Industrial Base Frame Assembly......................	2
GROUP 9 - ACCESSORIES
GROUP 9 - & OPTIONAL EQUIPMENT
Oil Drain.......................................................	1
Dry Exhaust Adapter - Keel Cooled.................	2
Remote Expansion Tank............................	3 - 4
Coolant Recovery Tank...................................	5

Proprietary Information

This publication is the property of Alaska Diesel Electric, Inc.

It may not be reproduced in whole or in part without the written permission of Alaska Diesel Electric, Inc. © Alaska Diesel Electric, Inc. All rights reserved. Litho U.S.A. Publication number P753K 09/05

P753K 09/05

INTRODUCTION

Model Designation

ModelS INCLUDED

This manual covers the operating instructions for:

M753k and NL753k, which both use the 753 engine and the PX308K1 generator end, and M753w and NL753w, which use the 753 engine and the PX308K2 generator end.

Model Numbers

Model numbers give the unit's application, block model, aspiration, and RPM:

M - NL

753

M - Northern Lights marine

Model number of engine block

Additional letters

Designates a new

generator set

Bore

Cylinders

designate a series

winding in the

NL - Northern Lights industrial

75 mm

within model number.

generator.

generator set

M753k

NL753k

Northern Lights marine diesel generator set with a 753 engine and a PX-308K1 generator.

Northern Lights industrial diesel generator set with a 753 engine and a PX-308K1 generator.

M753w

NL753w

Northern Lights marine diesel generator set with a 753 engine and a PX-308K2 generator.

Northern Lights industrial diesel generator set with a 753 engine and a PX-308K2 generator.

Serial Numbers

NORTHERN LIGHTS

Your set has three serial numbers: 1 an engine number stamped on the block, 2 a generator plate, and 3 a generator set plate. Use the serial number on the generator set plate when ordering parts or in correspondence. The generator set plate is found on the service side of the generator and resembles the drawing below.

Generator Set Serial Number for units with PXK generators

P753K 09/05

							INTRODUCTION
							Reading a Parts Page
							IMPORTANT:
			Before selecting parts, be sure that you are choosing parts from the correct page.
						Check the model designation at the page top.
						Do not use this illustration for parts purchasing.
						1	ELECTRICAL SYSTEM
					ALTERNATOR ASSEMBLY: M - NL753
		4					2
		6	7	8			9
5	KEY	PART NUMBER	QTY.	DESCRIPTION			SERIALNUMBER
	0	185046210	1	Alternator Assembly		10	-
	1	185446219	1	Flywheel, complete		10	-
	2	185446217	1	Plate, complete			-
	3	185716200	1	Plate			-
	4	185446218	1	Stator, complete			-
	5	040126210	2	Bearing			-
	6	020210010	1	Nut			-
	7	027100010	1	Spring washer			-
	8	026100010	1	Washer			-
	9	185446220	1	Clamp			-
	10	015140408	1	Screw			-
	11	015140425	2	Screw			-
	12	199236510	1	Collar			-
			13	P753 06/96	14
				P753 06/96
			11	5-2	12

REFERENCES:

1.Grouping section title.

2.Model designation of equipment that uses parts listed on this page.

3.Title and description of assembly.

4.Drawing numbers that correspond to key column numbers for parts identification.

5.Key column for locating parts shown on drawing.

6.Part number.

7.Quantity of parts used.

8.Description of each component part.

9.Serial number of unit the part fits.

10.Assembly or kit designated by Key 0 or ••/•.

11.Grouping index number.

12.Page number within the grouping index.

13.Manual title.

14.Page publication date.

NOTE: a Arrows always point toward the front of the engine.

P753K 09/05

III

GROUP 1 – ENGINE

Cylinder Block

P753K 09/05

1 - 0

								GROUP 1 – ENGINE

							Cylinder Block

KEY	PART NUMBER	QTY	DESCRIPTION					SERIAL NUMBER
1	110107451	1	Cylinder Block Assembly (Blue - Industrial)			includes keys		-
	110107461	1	Cylinder Block Assembly	(White - Marine) }		includes keys		-
2	110107461	1	Cylinder Block Assembly	(White - Marine) }		#1, #2, #4 - #21 & #55		-
2	064200015	1	Core Plug 15 mm					-
3	064200025	1	Core Plug 25 mm					-
4	064200035	2	Core Plug 35 mm					-
5	064200040	2	Core Plug 40 mm					-
6	198466050	1	Plug					-
7	198466030	4	Plug					-
8	198466010	4	Plug					-
9	165296141	1	Idler Gear Shaft Assembly					-
10	198466060	1	Blank Plug					-
11	198517080	1	Standard Bushing					-
	198517084	1	Bushing, Undersize 0.25 mm					-
	198517087	1	Bushing, Undersize 0.50 mm					-
12	040106203	1	Bearing					-
13	064100045	1	Expansion Plug					-
14	042303015	1	Bearing					-
15	030500410	2	Pin					-
16	030500616	2	Pin					-
17	030501025	2	Dowel Pin					-
18	030309005	2	Spring Pin					-
19	012110620	2	Stud Bolt					-
20	012100635	1	Stud Bolt					-
21	012100660	1	Stud Bolt					-
22	110996491	1	Gasket					-
23	110707820	1	Oil Pan (Blue - Industrial)					-
	110707480	1	Oil Pan (White - Marine)					-
24	011310620	20	Bolt with Washer					-
25	010401212	2	Plug, Hex Head M12 x 1.25					-
27	198636130	1	Oil Seal Assembly (Oil Seal plus Sleeve)					-
	198636080	1	Oil Seal (Sleeveless)					-
28	110446363	1	Flywheel Housing (Blue - Industrial)					-
	110446421	1	Flywheel Housing (White - Marine)		} SAE #5			-
29	010111020	8	Bolt		} SAE #5			-
31		1	Starting Motor (see Electrical Section)					-
32	198486770	1	Bushing (Marine)					-
33	198736051	1	Drain Cock (Marine)					-
	198736120	1	Drain Cock (Industrial, no longer available - use Marine type and #32)					-
34	140546020	1	Adapter					-
35	24-02001	1	Oil Filter					-
36	110756070	1	Dipstick Tube					-
37	052100100	2	O-Ring					-
38	011150612	1	Bolt					-
39	198416270	1	Dipstick					-
40	120116100	6	Tappet					-
41	120456201	6	Pushrod					-
42	140036220	1	Relief Valve Assembly (formerly #140036120)					-
43	052100150	1	O-Ring					-
44	010101045	2	Bolt					-
45	398460091	1	Plug					-
46	064115200	1	Tube					-
47	195816100	1	Lifting Eye (Industrial)					-
48	027100010	2	Spring Washer					-
49	020110010	2	Nut					-
50	398430560	1	Cap					-
51	052100280	1	O-Ring (formerly # 054109013)					-
52	198756200	1	Hose Clamp					-
53	140606710	1	Oil Drain Hose					-
55	036509005	1	Snap Ring					-
56	026100010	2	Washer					-
57	025100012	2	Sealing Washer

			P753K	09/05

1 - 1

GROUP 1 – engine

Camshaft and Pistons

P753K 09/05

1 - 2

					GROUP 1 – engine

				Camshaft and Pistons

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	115256600	1	Crankshaft (includes keys #2 - #4)		-
2	115276180	1	Gear		-
3	034100508	1	Key (for Pulley #29 or #32 only)		-
	030509020	1	Dowel Pin (for Gear #2 only)		-
4	030300816	1	Spring Pin		-
5	110156111	1	Bearing Holder Assembly		-
6	010810840	6	Bolt		-
7	030500612	6	Dowel		-
8	110156121	1	Bearing Holder Assembly		-
9	110156131	1	Bearing Holder Assembly		-
	110156330	1	Bearing Holder with Integral Thrust Washers		-
10	198517101	3	Bearing, Standard		-
	198517105	3	Bearing, Undersize 0.25 mm		-
	198517108	3	Bearing, Undersize 0.50 mm		-
11	198517110	3	Bearing, Standard		-
	198517114	3	Bearing, Undersize 0.25 mm		-
	198517117	3	Bearing, Undersize 0.50 mm		-
13	011310850	2	Bolt		-
14	010700845	1	Bolt		-
15	115107201	3	Standard Ring Set		-
	115107204	3	Ring Set, Oversize 0.50 mm		-
	115107206	3	Ring Set, Oversize 1.0 mm		-
16	115016511	3	Standard Piston Assembly		-
	115016515	3	Piston Assembly, Oversize 0.50 mm	(includes key #15)	-
	115016518	3	Piston Assembly, Oversize 1.0 mm	}	-
	115017140	3	Piston Assembly, Standard		-
	115017150	3	Piston Assembly, Oversize 0.50 mm	(includes key #15)	-
	115017160	3	Piston Assembly, Oversize 1.0 mm	}	-
17	115326231	3	Piston Pin		-
18	036500021	6	Snap Ring
19	115026191	3	Rod Assembly		-
20	198517125	3	Bushing		-
21	115176150	6	Bolt		-
22	020109075	6	Nut		-
23	198517130	6	Rod Bearing, Std.		-
	198517134	6	Rod Bearing, Undersize 0.25 mm		-
	198517137	6	Rod Bearing, Undersize 0.50 mm		-
24	115356720	1	Flywheel Assembly SAE #6 1/2 (includes key #25)		-
25	115376130	1	Ring Gear (96 Teeth)		-
27	010109340	6	Bolt		-
29	115396552	1	Pulley (Blue)		-
	115396650	1	Pulley (White)		-
30	40-08201	1	V-Belt		-
32	115396541	1	Pulley (4 Groove, White)		-
33	020800018	1	Nut		-

P753K 09/05

1 - 3

GROUP 1 – engine

Oil Pump and Strainer

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	140196061	1	Shaft		-
2	199266180	1	Thrust Washer		-
3	165026100	1	Gear Assembly		-
4	140166130	1	Rotor		-
5	140116140	1	Cover		-
6	199286150	**	Shim, t = 0.10 mm		-
	199286160	**	Shim, t = 0.15 mm		-
	199286170	**	Shim, t = 1.20 mm		-
	199286180	**	Shim, t = 0.50 mm		-
7	198216720	1	Spring		-
8	199236540	1	Collar		-
9	036800010	1	Snap Ring		-
10	020100008	1	Nut		-
11	026100008	1	Washer		-
12	027100008	1	Spring Washer		-
13	052109076	1	O-Ring		-
14	140986480	1	Oil Pipe		-
15	140406270	1	Filter Assembly		-
16	011310612	2	Bolt		-
17	165166191	1	Plate (Blue - Industrial)		-
	165166240	1	Plate (White - Marine)		-
18	165996300	1	Gasket		-
19	011140612	3	Bolt		-
20	198216821	1	Spring		-
			**As required.

			P753K	09/05

1 - 4

GROUP 1 – engine

Camshaft

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	120026081	1	Camshaft Assembly (includes keys #3 - #6 & #19)		-
2	120016021	1	Cam Gear & Flyweight Assembly		-
3	034100508	1	Key		-
4	120736081	1	Gear		-
5	199216230	3	Spacer		-
6	040109059	1	Bearing		-
7	125256120	1	Slider Assembly		-
8	199566651	1	Plate		-
9	011310612	1	Bolt		-
10	010700610	1	Bolt		-

			P753K	09/05

1 - 5

GROUP 1 – engine

Timing Gear Case

P753K 09/05

1 - 6

						GROUP 1 – engine

					Timing Gear Case

KEY	PART NUMBER	QTY	DESCRIPTION			SERIAL NUMBER
1	165106071	1	Timing Gear Case (Blue - Industrial, includes key #46)			-
	165106111	1	Timing Gear Case (White - Marine, includes key #46)			-
2	165996310	1	Gasket			-
3	198636140	1	Oil Seal Assembly (Oil Seal and Sleeve)			-
	198636090	1	Oil Seal (Sleeveless)			-
6	125046260	1	Lever Assembly (includes keys #7 - #9, #11, #12)			-
7	125406071	1	Lever			-
8	125416081	1	Lever			-
9	036800008	1	Snap Ring			-
10	026200010	1	Washer			-
11	199616170	1	Pin			-
12	125366040	1	Link			-
13	031110004	1	Pin			-
14	198217350	1	Spring			-
15	125156170	1	Arm			-
16	052100070	1	O-ring			-
17	036800008	1	Snap Ring			-
18	125416020	1	Lever			-
19	010100630	1	Bolt			-
20	026100006	1	Washer			-
21	027100006	2	Spring Washer			-
22	020100006	4	Nut			-
23	125116131	1	Shaft (formerly #125116130, single O-ring)			-
24	052100030	**	O-ring			-
25	036800005	1	Snap Ring			-
26	125976120	1	Bracket			-
27	011140614	2	Bolt			-
28	010109264	1	Bolt			-
29	125156180	1	Arm Assembly			-
30	036800006	1	Snap Ring			-
31	052100050	1	O-ring			-
32	198216760	1	Spring			-
33	026100008	1	Washer			-
34	020700008	2	Nut			-
35	125176180	1	Lever (formerly #s 125176071 & 125176080)			-
37	025100006	1	Sealing Washer			-
38	011300640	5	Bolt			-
39	011300660	4	Bolt			-
40	011300680	2	Bolt			-
41	398210070	1	Spring			-
42	198216731	1	Spring			-
46	030300414	1	Pin			-
47	165206150	2	Cover (Blue - Industrial)			-
	165206320	1	Cover (White - Marine)			-
48	11-12005	1	Gasket			-
51	020100008	4	Nut			-
52	027100008	4	Spring Washer			-
53	052300700	1	O-ring			-
54	010100865	4	Bolt			-
55	012800640	1	Setting Bolt			-
			**As required

			P753K	09/05

1 - 7

GROUP 1 – engine

Cylinder Head

P753K 09/05

1 - 8

					GROUP 1 – engine

					Cylinder Head

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	111017070	1	Cylinder Head Assembly, White (Marine)		-
	111016622	1	Cylinder Head Assembly, Blue (Industrial)		-
2	064200018	6	Plug		-
3	064200025	1	Plug		-
4	185706320	1	Holder		-
5	111316201	3	Seat		-
6	120166240	3	Intake Valve		-
7	120176250	3	Exhaust Valve		-
8	120406050	3	Valve Guide Seal - Exhaust		-
	120406070	3	Valve Guide Seal - Intake		-
9	198216700	6	Spring		-
10	120186080	6	Retainer		-
11	120226070	12	Retainer		-
12	120216040	6	Cap		-
13	111146882	1	Head Gasket t = 1.1 mm		-
	111146892	1	Head Gasket t = 1.2 mm		-
	111146901	1	Head Gasket t = 1.3 mm		-
14	111136440	11	Head Bolt (12 mm Hex)		-
15	111136450	3	Head Bolt (12 mm Hex)		-
16	012109177	3	Stud		-
17	120036690	1	Rocker Shaft Assembly		-
18	120356200	3	Intake Rocker Arm		-
19	120356210	3	Exhaust Rocker Arm		-
20	199486220	6	Screw		-
21	020109076	6	Nut		-
22	120346170	3	Bracket		-
23	120316120	1	Shaft		-
24	198216780	2	Spring		-
25	064609006	2	Plug		-
26	030300325	1	Pin		-
27	026100008	3	Washer		-
28	027100008	3	Spring Washer		-
29	020500008	3	Nut		-
30	111996290	1	Gasket (Marine)		-
31	199280280	4	Shim		-
33	110666050	1	Cover		-
34	110666090	1	Filter		-
35	011150612	2	Bolt		-
36	140996260	7	Sealing Washer		-
37	024500008	3	Nut		-
38	198436010	1	Cap		-
39	052100400	1	O-Ring		-
40	110986500	1	Pipe		-
41	068122560	1	Tube		-
42	198346090	1	Clip		-
43	111026131	1	Rocker Arm Cover (Industrial)		-
	111206250	1	Rocker Arm Cover/Intake Manifold (Marine)		-
44	064200030	1	Plug (Marine Only)		-
45	064200020	1	Plug (Marine Only)		-
48	190196630	1	Caution Plate		-
			(Continued Next Page)

			P753K	09/05

1 - 9

GROUP 1 – engine

Cylinder Head

(Continued from previous page)

KEY	PART NUMBER	QTY	DESCRIPTION	SERIAL NUMBER
49	195816030	2	Hanger (Blue)	-
	195816340	2	Hanger (White)	-
50	011310816	2	Bolt	-
51	140606670	1	Tube Assembly	-
52	198486780	1	Bolt	-
53	185246011	1	Oil Pressure Switch	-
54	385720030	1	Temperature Switch 110°C (Industrial)	-
	385720110	1	Temperature Switch 95°C (Marine)	-
55	198487590	1	Banjo Bolt with 1/8 NPT Female Thread	-
56	064500010	1	Plug	-
57	011300814	2	Bolt	-
58	052300300	1	O-Ring	-
59	165366110	1	Cover	-
60	064200030	2	Plug	-
61	064200015	2	Plug	-
62	012109206	1	Stud, 1/4-20 x 1/4-20 x 6-1/2 (6-7/8" LOA)	-
63	026100006	1	Flat Washer 1/4	-
64	024109002	1	Wing Nut 1/4-20 Nylock	-
65	111996271	1	Gasket - Industrial	-
66	052109061	1	O-Ring - Industrial	-

P753K 09/05

1 - 10

GROUP 2 – intake and exhaust

Intake Air Filter: Industrial Application

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	399480070	1	Screw		-
2	399610100	1	Pin		-
3	399610110	1	Pin		-
4	314630030	1	Hose Clamp		-
5	398113190	2	Rubber		-
6	314500361	1	Air Cleaner Assembly (includes keys #14 - #19)		-
7	198756130	2	Hose Clamp		-
8	135597240	1	Hose		-
9	398113270	4	Rubber		-
10	135976470	1	Holder		-
11	199236730	1	Collar		-
12	011310825	2	Bolt		-
13	026109066	2	Washer		-
14	314531051	1	End Cover		-
15	314531052	1	Gasket		-
16	024100008	1	Wing Nut		-
17	314531124	1	Element Assembly		-
18	314531055	1	Cyclone		-
19	314531056	1	Gasket		-
20	314531067	1	Case Sub-assembly		-
21	314531053	1	Case		-
22	314531123	1	Element Kit (includes keys #15, #17, #18, & #19)		-

			P753K	09/05

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