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
Northern Lights and Lugger are registered
trademarks of Alaska Diesel Electric, Inc.
© 2005 All rights reserved. Litho USA.
PARTS CATALOG
for Models
M753k, NL753k, M753w, and NL753w
Please read thoroughly before aempting 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
Mufer Assembly .......................................... 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
I
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 K W
M - Northern Lights marine
generator set
NL - Northern Lights industrial
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.
Model number of engine block
Bore Cylinders
75 mm 3
M753w
NL753w
Additional letters
designate a series
within model number.
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.
Designates a new
winding in the
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
II
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
6
5
KEY PART NUMBER QTY. DESCRIPTION SERIALNUMBER
0 185046210 1 Alternator Assembly 1 185446219 1 Flywheel, complete 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 -
7 8
10
23
9
13
P753 06/96
5-2
14
1211
REFERENCES:
1. Grouping section title. 7. Quantity of parts used.
2. Model designation of equipment that uses parts 8. Description of each component part.
listed on this page. 9. Serial number of unit the part ts.
3. Title and description of assembly. 10. Assembly or kit designated by Key 0 or ••/•.
4. Drawing numbers that correspond to key 11. Grouping index number.
column numbers for parts identication. 12. Page number within the grouping index.
5. Key column for locating parts shown on drawing. 13. Manual title.
6. Part number. 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) 110107461 1 Cylinder Block Assembly
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
110707480 1 Oil Pan
24 011310620 20 Bolt with Washer 25 010401212 2 Plug, Hex Head M12 x 1.25 27 198636130 1 Oil Seal Assembly
198636080 1 Oil Seal
28 110446363 1 Flywheel Housing
110446421 1 Flywheel Housing
29 010111020 8 Bolt 31 1 Starting Motor
32 198486770 1 Bushing
33 198736051 1 Drain Cock
198736120 1 Drain Cock
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
43 052100150 1 O-Ring 44 010101045 2 Bolt 45 398460091 1 Plug 46 064115200 1 Tube 47 195816100 1 Lifting Eye
48 027100010 2 Spring Washer 49 020110010 2 Nut 50 398430560 1 Cap 51 052100280 1 O-Ring
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
(Blue - Industrial) -
(White - Marine) -
(Sleeveless) -
(Blue - Industrial) -
(White - Marine) -
(see Electrical Section) -
(Marine) -
(Marine) -
(Industrial, no longer available - use Marine type and #32) -
(Industrial) -
(formerly # 054109013) -
(White - Marine) -
(Oil Seal plus Sleeve) -
SAE #5
}
(formerly #140036120) -
includes keys
}
#1, #2, #4 - #21 & #55
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
030509020 1 Dowel Pin
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
115016518 3 Piston Assembly, Oversize 1.0 mm 115017140 3 Piston Assembly, Standard 115017150 3 Piston Assembly, Oversize 0.50 mm
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
25 115376130 1 Ring Gear
27 010109340 6 Bolt 29 115396552 1 Pulley
115396650 1 Pulley
30 40-08201 1 V-Belt 32 115396541 1 Pulley
33 020800018 1 Nut -
(for Pulley #29 or #32 only) -
(for Gear #2 only) -
(includes key #15) -
}
(includes key #15) -
}
(includes key #25) -
(96 Teeth) -
(Blue) -
(White) -
(4 Groove, White) -
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
165166240 1 Plate
18 165996300 1 Gasket 19 011140612 3 Bolt 20 198216821 1 Spring -
(Blue - Industrial) -
(White - Marine) -
**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
2 165996310 1 Gasket 3 198636140 1 Oil Seal Assembly
198636090 1 Oil Seal
(Sleeveless) -
6 125046260 1 Lever Assembly
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
165206320 1 Cover
(Blue - Industrial) -
(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 -
(White - Marine, includes key #46)
(Oil Seal and Sleeve) -
(includes keys #7 - #9, #11, #12) -
-
**
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
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
15 111136450 3 Head Bolt
(12 mm Hex) -
(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
44 064200030 1 Plug
45 064200020 1 Plug
(Marine Only) -
(Marine Only) -
48 190196630 1 Caution Plate -
(Industrial) -
(Marine) -
(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
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
385720110 1 Temperature Switch 95°C
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 -
(White) -
(Industrial) -
(Marine) -
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
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) -
(includes keys #14 - #19)
-
P753K 09/05
2 - 1
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