How it Works
Northern Lights
Loading...
NL844W3
Parts Manual
101 pgs3.88 Mb0

Northern Lights NL844W3 Parts Manual

P844-3

For Models: L844D, M844W3,

M844LW3, NL844W3,

NL844LW3, and M20CRW3

PARTS CATALOG

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.

Northern Lights

4420 14th Avenue N.W.

Seattle, WA 98107

Tel: (206) 789-3880

Fax: (206) 782-5455

Copyright ©2008 Alaska Diesel Electric, Inc. All rights reserved. Northern Lights™, and the Northern Lights logo are trademarks of Alaska Diesel Electric, Inc.

Printed in U.S.A.

PART NO.: P844-3 04/08

PARTS CATALOG

 

for Models L844D, M844w3, M844lw3,

 

NL844w3, NL844lw3, and M20crw3

 

Please read thoroughly before attempting to use this manual:

 

Table of Contents............................................................................................................................................

1

Model Designation & Serial Numbers..............................................................................................................

2

Reading a Parts Page.......................................................................................................................................

3

Table of Contents

 

GROUP 1 - ENGINE

 

Cylinder Block Assembly..........................

0 - 3

Crankshaft Assembly.................................

4 - 7

Camshaft & Oil Pump....................................

8

Cylinder Head.........................................

9 - 11

Rocker Arm Cover & Assembly.............

12 - 13

GROUP 2 - INTAKE & EXHAUST SYSTEM

Air Filter & Housing.................................

0 - 1

Air Intake & Filter..........................................

2

Air Filter & Mounting - Industrial....................

3

Exhaust Manifold & Muffler - Industrial..........

4

GROUP 3 - COOLING

 

Heat Exchanger & Exhaust Manifold..........

0 - 1

Expansion Tank KC & Exhaust Manifold....

2 - 3

Coolant Pump...........................................

4 - 6

Raw Water Pump & Mounting.........................

7

Raw Water Pump Assembly............................

8

Radiator & Guard..................................

10 - 11

GROUP 4 - FUEL SYSTEM

 

General Arrangement ................................

0 - 7

Governor & Timing Gear Case...................

8 - 9

Fuel Filter & Piping ..............................

10 - 11

Fuel Line Connection ...........................

12 - 13

Fuel Injector................................................

14

Fuel Feed Pump...........................................

15

Throttle Assembly........................................

16

GROUP 5 - ELECTRICAL SYSTEM

0

- 13

12 & 24 Volt Engine................................

Starter Mounting & Flywheel Housing....

14

- 15

Relay Board & Circuit Breaker......................

 

16

Starting Motor Assembly..............................

 

17

Alternator & Mounting..........................

18

- 20

Control Panels......................................

21

- 26

Belt Guard Assembly.............................

27

- 28

GROUP 6 - GASKET SETS

 

1 - 2

Gasket Sets....................................................

 

GROUP 7 - GEAR AND ADAPTER SETS

0 - 1

Gear Attaching Parts......................................

 

GROUP 8 - FRAME & MOUNTING

 

0

Front Engine Mounting......................................

 

Base Frame Assemblies.............................

 

1 - 3

GROUP 9 - ACCESSORIES

 

 

GROUP 9 - & OPTIONAL EQUIPMENT

 

0

PTO..............................................................

 

Electric Clutch...............................................

 

1

Oil Drain Kits...........................................

 

2 - 3

Coolant Recovery Tank...................................

 

4

Remote Expansion Tank.................................

 

5

Low Water Level Switch.................................

 

6

Low Coolant Level Switch..............................

 

7

Proprietary Information

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

It may not be reproduced in whole or part without the expressed written permission of Alaska Diesel Electric, Inc. © Alaska Diesel Electric, Inc. 2008. All rights reserved. Litho U.S.A. Publication number: P844-3 04/08.

P844-3 04/08

1

Model Designation

ModelS INCLUDED

This manual covers the operating instructions for:

L844D, M844W3, M844LW3, M20CRW3, NL844W3, and NL844LW3.

Model Numbers

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

L - M - NL

L - Lugger Propulsion engine

M - Northern Lights Marine generator set NL - Northern Lights Industrial generator set

 

 

844

 

 

 

 

L

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model number of engine block

 

 

Designates a

 

 

Designates a

 

Bore

 

Cylinders

 

 

Long Stroke

 

 

winding in

 

84 mm

4

 

 

engine.

 

 

the generator.

L 844D

M 844W3

M 844LW3

=Lugger Propulsion engine with an 844 base engine, Tier III.

Northern Lights marine diesel generator set

=with an 844 engine and a generator with a special winding, Tier III.

=Northern Lights marine diesel generator with an 844 engine, long stroke, special winding generator,Tier III.

M 20CRW3

NL 844LW3

=Northern Lights 20 kW commercial grade marine diesel generator with a generator with a special winding, Tier III.

=Northern Lights industrial diesel generator set with an 844L engine and a radiator, Tier III.

Serial Numbers

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 drawings below.

P844-3 04/08

2

 

 

 

 

 

 

 

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 - NL844

 

 

4

 

 

 

3

2

 

 

6

7

8

 

 

9

5

KEY

PART NUMBER

QTY.

DESCRIPTION

 

SERIALNUMBER

 

0

185046210

1

Alternator Assembly

10

-

 

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

 

 

-

 

 

 

13

P844 06/96

14

 

 

 

 

 

11

12

 

 

 

 

 

5-2

 

 

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.

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

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.

P844-3 04/08

3

GROUP 1 – engine

Cylinder Block Assembly 844

Marine Application Only

Industrial Application Only

844cylblock

P844-3 04/08

1 - 0

 

 

 

 

 

GROUP 1 – engine

 

 

 

 

Cylinder Block Assembly 844

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

110101480

1

Cylinder Block Assembly - Marine (includes keys #2-22)

-

 

110101470

1

Cylinder Block Assembly - Industrial (includes keys #2-22)

-

3

064210025

2

Expansion Plug 25 mm

-

4

064210040

5

Expansion Plug 40 mm

-

5

198466010

3

Plug

-

6

198466020

2

Plug

-

8

198466030

4

Plug

-

9

165296220

1

Idle Gear Shaft Assembly

-

10

198466020

2

Plug

-

11

198517222

1

Bush; Standard

-

 

198517226

1

Bush; Undersize 0.25 mm

-

 

198517229

1

Bush; Undersize 0.50 mm

-

12

040106203

1

Bearing

-

13

064100045

1

Expansion Plug, 45 mm

-

14

042309018

1

Needle Bearing

-

15

042309017

1

Needle Bearing

-

16

030500612

2

Dowel Pin

-

17

030500616

2

Dowel Pin

-

18

030501025

2

Dowel Pin

-

19

030309005

2

Spring Pin

-

20

012110820

3

Stud M8 x 1.25 x 20 mm

-

21

012110635

1

Stud M6 x 1.0 x 35 mm

-

22

012110660

1

Stud M6 x 1.0 x 60 mm

-

23

110996860

1

Gasket

-

24

198636170

1

Oil Seal

-

 

00-02004

**

Wear Sleeve; Repair Type

-

25

198736050

1

Drain Cock

-

26

140546020

1

Filter Joint

-

27

24-03100

1

Oil Filter

-

28

120116160

8

Tappet

-

29

120456250

8

Push Rod

-

30

140036220

1

Relief Valve Assembly

-

31

052109078

1

O-ring

-

32

068105250

1

Tube

-

33

198486770

1

Bushing

-

34

110707731

1

Oil Pan - Marine

-

 

110707751

1

Oil Pan - Industrial

-

35

010109235

30

Bolt

-

36

110756070

1

Dipstick Tube

-

37

052109113

2

O-ring

-

38

011310612

1

Bolt

-

39

198416320

1

Dipstick

-

40

052109076

1

O-ring

-

41

140986630

1

Oil Pipe

-

42

140406360

1

Suction Filter

-

43

011310612

2

Bolt

-

44

18-72004

1

Drain Hose*

-

47

21-00003

1

Cap*

-

48

025100012

2

Seal Washer - Industrial

-

49

010411212

2

Plug M12 x 1.25 - Industrial

-

 

 

 

*Marine Application Only

 

 

 

 

**As required

 

 

 

 

 

 

 

P844-3 04/08

1 - 1

GROUP 1 – engine

Cylinder Block Assembly 844L, M20CRW

Marine Application Only

Industrial Application Only

844cylblock

P844-3 04/08

1 - 2

 

 

 

 

 

GROUP 1 – engine

 

 

 

 

 

 

 

 

 

 

Cylinder Block Assembly 844L, M20CRW

 

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

110101300

1

 

Cylinder Block Assembly - Marine (includes keys #2-22)

-

 

110101320

1

 

Cylinder Block Assembly - Industrial (includes keys #2-22)

-

 

110101460

1

 

Cylinder Block Assembly - Commercial (includes keys #2-22)

-

3

064210025

2

 

Expansion Plug 25 mm

-

4

064210040

5

 

Expansion Plug 40 mm

-

5

198466010

3

 

Plug

-

6

198466020

2

 

Plug

-

8

198466030

4

 

Plug

-

9

165296220

1

 

Idle Gear Shaft Assembly

-

10

198466920

2

 

Plug - Marine & Industrial

-

 

198466020

2

 

Plug - Commercial

-

11

198517222

1

 

Bush; Standard

-

 

198517226

1

 

Bush; Undersize 0.25 mm

-

 

198517229

1

 

Bush; Undersize 0.50 mm

-

12

040106203

1

 

Bearing

-

13

064100045

1

 

Expansion Plug

-

14

042309018

1

 

Needle Bearing

-

15

042309017

1

 

Needle Bearing

-

16

030500612

2

 

Dowel Pin

-

17

030500616

2

 

Dowel Pin

-

18

030501025

2

 

Dowel Pin

-

19

030309005

2

 

Spring Pin

-

20

012110820

3

 

Stud M8 x 1.25 x 20 mm

-

21

012110635

1

 

Stud M6 x 1.0 x 35 mm

-

22

012110660

1

 

Stud M6 x 1.0 x 60 mm

-

23

110996860

1

 

Gasket

-

24

050209083

1

 

Oil Seal - Marine & Industrial

-

 

198636170

1

 

Oil Seal - Commercial

-

 

00-02004

**

 

Wear Sleeve; Repair Type

-

25

198736050

1

 

Drain Cock

-

26

140546020

1

 

Filter Joint

-

27

24-03100

1

 

Oil Filter

-

28

120116160

8

 

Tappet

-

29

120456310

8

 

Push Rod

-

30

140036220

1

 

Relief Valve Assembly

-

31

052109078

1

 

O-ring

-

32

068105250

1

 

Tube

-

33

198486770

1

 

Bushing

-

34

110707731

1

 

Oil Pan - Marine & Commercial

-

 

110707751

1

 

Oil Pan - Industrial

-

35

010109235

30

 

Bolt

-

36

110756070

1

 

Dipstick Tube

-

37

052109113

2

 

O-ring

-

38

011310612

1

 

Bolt

-

39

198416320

1

 

Dipstick

-

40

052109076

1

 

O-ring

-

41

140986630

1

 

Oil Pipe

-

42

140406360

1

 

Suction Filter

-

43

011310612

2

 

Bolt

-

44

140607330

1

 

Drain Hose*

-

47

398430620

1

 

Cap*

-

48

025100012

2

 

Seal Washer - Industrial

-

49

010411212

2

 

Plug M12 x 1.25 - Industrial

-

 

 

 

 

*Marine & Commercial Applications Only

 

 

 

 

 

**As required

 

 

 

 

 

 

 

P844-3 04/08

1 - 3

GROUP 1 – engine

Crankshaft Assembly 844

844crankshaft

P844-3 04/08

1 - 4

 

 

 

 

 

GROUP 1 – engine

 

 

 

 

 

 

 

 

 

 

Crankshaft Assembly 844

 

 

 

 

 

 

KEY

PART NUMBER

QTY

 

DESCRIPTION

SERIAL NUMBER

1

115256630

1

 

Crankshaft Assembly (includes keys #2 - 5)

-

2

115276200

1

 

Gear

-

3

034100508

1

 

Key

-

4

030509020

1

 

Dowel Pin

-

6

110156250

1

 

Bearing Holder Assembly (includes keys #7 - 8)

-

7

010109406

8

 

Bolt

-

8

030500612

8

 

Dowel Pin

-

9

110156171

1

 

Bearing Holder Assembly (includes keys #7 - 8)

-

10

110156181

1

 

Bearing Holder Assembly (includes keys #7 - 8)

-

11

110156191

1

 

Bearing Holder Assembly (includes keys #7 - 8)

-

12

198517232

4

 

Bearing; Standard

-

 

198517236

4

 

Bearing; Undersize 0.25 mm

-

 

198517239

4

 

Bearing; Undersize 0.50 mm

-

13

198517242

4

 

Bearing; Standard

-

 

198517246

4

 

Bearing; Undersize 0.25 mm

-

 

198517249

4

 

Bearing; Undersize 0.50 mm

-

14

199266200

2

 

Thrust Washer

-

15

011511075

3

 

Bolt

-

16

010700865

2

 

Bolt

-

17

115107970

4

 

Ring Kit; Standard

-

18

115017541

4

 

Piston Kit; Standard

-

19

115326220

4

 

Piston Pin

-

20

036500028

8

 

Snap Ring

-

21

115026251

4

 

Connecting Rod Assembly (includes keys #22 - 24)

-

22

198517265

4

 

Bushing

-

23

115176140

8

 

Connecting Rod Bolt

-

24

020109120

8

 

Nut

-

25

198517252

8

 

Bearing; Standard

-

 

198517256

8

 

Bearing; Undersize 0.25 mm

-

 

198517259

8

 

Bearing; Undersize 0.50 mm

-

26

199266210

1

 

Thrust Washer

-

27

115397620

1

 

Pulley (Marine)

-

 

115396870

1

 

Pulley (Industrial)

-

28

020109086

1

 

Nut

-

29

115357050

1

 

Flywheel Assembly (includes key #30) SAE #7-1/2

-

30

115376040

1

 

Ring Gear (109 Teeth)

-

31

010109341

6

 

Bolt

-

32

40-02003

1

 

Drive Belt (with 12V/ 35A alternator)

-

 

40-02005

1

 

Drive Belt (with 12V/ 51A , 24V/ 35A, and 24V/ 40A alternators)

-

 

 

 

 

 

 

P844-3 04/08

1 - 5

Northern Lights NL844W3 Parts Manual

GROUP 1 – engine

Crankshaft Assembly 844L & M20CRW3

844crankshaft

P844-3 04/08

1 - 6

 

 

 

 

 

GROUP 1 – engine

 

 

 

 

 

 

 

 

 

 

Crankshaft Assembly 844L & M20CRW3

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

115256750

1

Crankshaft Assembly (includes keys #2 - 4)

-

2

115276200

1

Gear

-

3

034100508

1

Key

-

4

030509020

1

Dowel Pin

-

6

110156360

1

Bearing Holder Assembly (includes keys #7 - 8)

-

7

010109406

8

Bolt

-

8

030500612

8

Dowel Pin

-

9

110156370

1

Bearing Holder Assembly (includes keys #7 - 8)

-

10

110156380

1

Bearing Holder Assembly (includes keys #7 - 8)

-

11

110156390

1

Bearing Holder Assembly (includes keys #7 - 8)

-

12

198517232

4

Bearing; Standard

-

 

198517236

4

Bearing; Undersize 0.25 mm

-

 

198517239

4

Bearing; Undersize 0.50 mm

-

13

198517242

4

Bearing; Standard

-

 

198517246

4

Bearing; Undersize 0.25 mm

-

 

198517249

4

Bearing; Undersize 0.50 mm

-

14

199266200

2

Thrust Washer

-

15

011511075

3

Bolt

-

 

010109667

3

Bolt

-

16

010700860

2

Bolt

-

17

115107970

4

Ring Kit; Standard

-

18

115017491

4

Piston Kit; Standard (includes key #17)

-

19

115326220

4

Piston Pin

-

20

036500028

8

Snap Ring

-

21

115026330

4

Connecting Rod Assembly (includes keys #22 - 24)

-

22

198517265

4

Bushing

-

23

115176140

8

Connecting Rod Bolt

-

24

020109120

8

Nut

-

25

198517252

8

Bearing; Standard

-

 

198517256

8

Bearing; Undersize 0.25 mm

-

 

198517259

8

Bearing; Undersize 0.50 mm

-

26

199266210

1

Thrust Washer

-

27

115397620

1

 

Pulley (Marine)

-

 

115396870

1

 

Pulley (Industrial)

-

 

115396860

1

 

Pulley (Commercial)

-

28

020109086

1

 

Nut

-

29

115357470

1

 

Flywheel Assembly (includes key #30) SAE #7-1/2

-

30

115376160

1

Ring Gear (126 Teeth)

-

31

010109341

6

Bolt

-

32

40-08401

1

Drive Belt (with 12V/ 35A alternator)

-

 

40-08404

1

Drive Belt (with 12V/ 51A, 24V/ 35A, and 24V/ 40A alternators)

-

 

 

 

 

 

 

P844-3 04/08

1 - 7

GROUP 1 – engine

Camshaft & Oil Pump

camshaft844

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

120026320

1

Camshaft Assembly (includes keys #2 - 6)

-

2

120016050

1

Cam Gear

-

3

034100508

1

Key

-

4

120736081

1

Gear

-

5

199216230

3

Spacer

-

6

040109057

1

Bearing

-

7

125256120

1

Slider

-

8

199566750

1

Plate

-

9

011310612

2

Bolt

-

10

165026230

1

Idler Gear Assembly (includes key #12)

-

11

199266270

1

Thrust Washer

-

12

198217760

1

Spring

-

13

140166250

1

Rotor

-

14

140116220

1

Oil Pump Cover

-

15

199286150

1

Shim, t=0.10

-

 

199286160

1

Shim, t=0.15

-

 

199286170

1

Shim, t=0.20

-

 

199286180

1

Shim, t=0.50

-

16

198216720

1

Spring

-

17

199236540

1

Collar

-

18

036800010

1

Snap Ring

-

19

165166640

1

Front Plate (844 & 844L Marine & Propulsion)

-

 

165166630

1

Front Plate (844 & 844L Industrial)

-

 

165166650

1

Front Plate (844L Commercial)

-

20

165996540

1

Gasket

-

21

011310612

2

Bolt

-

 

 

 

P844-3 04/08

 

1 - 8

GROUP 1 – engine

Cylinder Head 844

 

 

 

 

cylhead844

 

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

 

SERIAL #

1

111011430

1

Cylinder Head Assembly (Marine & Propulsion, includes keys #2 -12, & 20)

 

-

 

111011420

1

Cylinder Head Assembly (Industrial, includes keys #2-12, & 20)

 

-

2

064210018

7

Expansion Plug, 18 mm

 

-

3

064210030

2

Expansion Plug, 30 mm

 

-

4

064210025

6

Expansion Plug, 25 mm

 

-

5

064210010

3

Expansion Plug, 10 mm

 

-

6

120166350

4

Intake Valve

 

-

7

120176360

4

Exhaust Valve

 

-

8

120406070

4

Valve Guide Seal - Intake

 

-

9

198216700

8

Spring

 

-

10

120186080

8

Retainer

 

-

11

120226070

16

Keeper

 

-

12

120406050

4

Valve Guide Seal - Exhaust

 

-

13

120216041

8

Cap

 

-

14

199236680

1

Spacer (Marine)

 

-

15

111147510

1

Head Gasket; t = 1.2 mm

 

-

 

111147520

1

Head Gasket; t = 1.3 mm

 

-

16

111136480

14

Head Bolt

 

-

17

111136490

4

Head Bolt

 

-

18

195816340

2

Lifting Eye (Marine & Propulsion)

 

-

 

195816030

1

Lifting Eye (Industrial)

 

 

19

011510816

1

Bolt

 

-

20

110136400

4

Valve Seat, Intake

 

-

21

011510830

1

Bolt (Marine & Propulsion)

 

-

 

 

 

 

 

 

 

 

 

P844-3 04/08

 

 

1 - 9

GROUP 1 – engine

Cylinder Head 844L

 

 

 

 

cylhead844L

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL #

1

111011270

1

Cylinder Head Assembly (Marine, includes keys #2 -12, 20, & 22)

-

 

111011290

1

Cylinder Head Assembly (Industrial, includes keys #2-12, 20, & 22)

-

2

064210018

7

Expansion Plug, 18 mm

-

3

064210030

2

Expansion Plug, 30 mm

-

4

064210025

6

Expansion Plug, 25 mm

-

5

064210010

3

Expansion Plug, 10 mm

-

6

120166350

4

Intake Valve

-

7

120176360

4

Exhaust Valve

-

8

120406070

4

Valve Guide Seal - Intake

-

9

198216700

8

Spring

-

10

120186080

8

Retainer

-

11

120226070

16

Keeper

-

12

120406050

4

Valve Guide Seal - Exhaust

-

13

120216041

8

Cap

-

14

199236680

1

Spacer (Marine)

-

15

111147751

1

Head Gasket; t = 1.1 mm

-

 

111147761

1

Head Gasket; t = 1.2 mm

-

 

111147771

1

Head Gasket; t = 1.3 mm

-

16

111136480

14

Head Bolt

-

17

111136490

4

Head Bolt

-

18

195816340

2

Lifting Eye (Marine)

-

 

195816030

1

Lifting Eye (Industrial)

 

19

011510816

1

Bolt

-

20

110136400

4

Valve Seat, Intake

-

21

011510830

1

Bolt (Marine)

-

22

110136435

4

Valve Seat, Exhaust

-

 

 

 

 

 

 

 

 

P844-3 04/08

 

1 - 10

GROUP 1 – engine

Cylinder Head M20CRW3

 

 

 

 

cylhead844L

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL #

1

111011520

1

Cylinder Head Assembly (Marine, includes keys #2 -12, 20, & 22)

-

2

064210018

7

Expansion Plug, 18 mm

-

3

064210030

2

Expansion Plug, 30 mm

-

4

064210025

6

Expansion Plug, 25 mm

-

5

064210010

3

Expansion Plug, 10 mm

-

6

120166350

4

Intake Valve

-

7

120176360

4

Exhaust Valve

-

8

120406070

4

Valve Guide Seal - Intake

-

9

198216700

8

Spring

-

10

120186080

8

Retainer

-

11

120226070

16

Keeper

-

12

120406050

4

Valve Guide Seal - Exhaust

-

13

120216041

8

Cap

-

15

111147751

1

Head Gasket; t = 1.1 mm

-

 

111147761

1

Head Gasket; t = 1.2 mm

-

 

111147771

1

Head Gasket; t = 1.3 mm

-

16

111136480

14

Head Bolt

-

17

111136490

4

Head Bolt

-

18

195816200

2

Lifting Eye

-

19

011510816

1

Bolt

-

20

110136400

4

Valve Seat, Intake

-

22

110136435

4

Valve Seat, Exhaust

-

 

 

 

 

 

 

 

 

P844-3 04/08

 

1 - 11

GROUP 1 – engine

Rocker Arm Assembly

 

 

 

 

rockerarmcover844

 

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

 

SERIAL NUMBER

1

120036950

1

Rocker Arm Assembly (Marine & Propulsion, includes keys 2-7, 16, & 17)

 

-

 

120036960

1

Rocker Arm Assembly (Industrial, includes keys 2-7, 16, &17)

 

-

 

120036830

1

Rocker Arm Assembly (Commercial, includes keys 2-7, 16, & 17)

 

 

2

120356131

4

Rocker Arm - Intake

 

-

3

120356141

4

Rocker Arm - Exhaust

 

-

4

199486220

8

Screw

 

-

5

020109076

8

Nut

 

-

6

120316201

1

Rocker Arm Shaft

 

-

7

198217170

3

Spring

 

-

8

011310635

2

Bolt

 

-

9

012109044

4

Stud Bolt

 

-

10

023100010

4

Nut

 

-

11

 

1

Oil Pressure Switch (see Electrical)

 

-

12

140606720

1

Oil Pipe (844)

 

-

 

140607020

1

Oil Pipe (844L & M20CRW3)

 

-

13

140996260

4

Gasket

 

-

14

198486780

1

Banjo Bolt

 

-

15

120996130

1

Gasket

 

-

16

052109076

1

O-ring

 

-

17

199280300

6

Shim

 

-

18

198487590

1

Banjo Bolt (tapped 1/8 NPT)

 

-

 

 

 

 

 

 

 

 

 

P844-3 04/08

 

 

1 - 12

GROUP 1 – engine

Rocker Arm Cover

 

 

 

 

rockercover844

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

111217650

1

Rocker Arm Cover (844844L Marine & Propulsion)

-

 

111217710

1

Rocker Arm Cover (844 - 844L Industrial)

-

 

111217620

1

Rocker Arm Cover (844L Commericial)

-

2

111996401

1

Gasket

-

3

110666210

1

Baffle

-

4

110666060

1

Breather Element

-

5

015600406

6

Screw

-

6

140996270

4

Gasket

-

7

024600010

4

Cap Nut

-

8

198436010

1

Cap

-

9

052100400

1

O-ring

-

10

110566080

1

Valve, Breather

-

11

011100408

4

Bolt

-

12

011310660

3

Bolt

-

13

011310640

2

Bolt

-

 

 

 

 

 

 

 

 

P844-3 04/08

 

1 - 13

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Filter and Housing

L844

 

 

 

 

A-10547 / C-5534

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

10-28104

1

Connector, Air Inlet

-

2

135996950

1

Gasket, Air Intake Mounting

-

3

12-01131

2

Capscrew, Hex Head M6 x 1.0 x 20 mm

-

4

15-99131

2

Wave Washer M6 S/S

-

5

18-22002

1

Hose 1-3/4" ID x 2-1/4"

-

6

19-01028

2

Hose Clamp #28

-

7

10-28106

1

Front Cover, Air Filter Housing

-

8

28-28103

1

Plate, Housing Separater

-

9

24-28102

1

Element, Air Filter

-

10

24-28103

1

Screen, Air Filter Retaining

-

11

10-28103

1

Rear Cover, Air Filter Housing

-

12

12-09132

4

Capscrew, Hex Head M6 x 1.0 x 85 mm S/S

-

13

15-99131

4

Wave Washer M6 S/S

-

14

23-22001

1

Bracket, Air Filter Support

-

15

12-09751

4

Capscrew, Hex Head M8 x 1.25 x 16 mm S/S

-

16

15-99707

4

Wave Washer M8 S/S

-

17

18-28103

1

Hose, Air Intake

-

18

19-01028

1

Hose Clamp #28 Extended Band S/S

-

 

 

 

 

 

 

 

 

P844-3 04/08

 

2 - 0

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Filter and Housing

M844 & M844L

 

 

 

 

A-10262, A-10312 / C-5444

 

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

 

SERIAL NUMBER

1

10-22004

1

Connector, Air Inlet

 

-

2

135996950

1

Gasket, Air Intake Mounting

 

-

3

12-01131

2

Capscrew, Hex Head M6 x 1.0 x 20 mm

 

-

4

15-99131

2

Wave Washer M6 S/S

 

-

5

18-22002

1

Hose 1-3/4" ID x 2-1/4"

 

-

6

19-01028

2

Hose Clamp #28

 

-

7

10-22006

1

Front Cover, Air Filter Housing

 

-

8

28-22001

1

Plate, Air Filter Baffle (844)

 

-

9

24-22009

1

Element, Air Filter

 

-

10

24-22011

1

Screen, Air Filter Retaining

 

-

11

10-22003

1

Rear Cover, Air Filter Housing

 

-

12

12-09132

4

Capscrew, Hex Head M6 x 1.0 x 85 mm S/S

 

-

13

15-99131

4

Wave Washer M6 S/S

 

-

14

23-22001

1

Bracket, Air Filter Support

 

-

15

12-09751

4

Capscrew, Hex Head M8 x 1.25 x 16 mm S/S

 

-

16

15-99707

4

Wave Washer M8 S/S

 

-

17

18-22001

1

Hose, Air Intake (Molded)

 

-

18

19-01028

1

Hose Clamp #28

 

-

19

19-70028

1

Cushion Clamp #28

 

-

20

12-01102

1

Capscrew, Hex Head M6 x 1.0 x 16 mm S/S

 

-

21

15-01134

1

Flat Washer, M6 S/S

 

-

 

 

 

 

 

 

 

 

 

P844-3 04/08

 

 

2 - 1

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Intake & Filter M20CRW3, NL844, & NL844L

 

 

 

 

844K2airintake

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

135566550

1

Intake Manifold (NL844, NL844L)

-

 

135566470

1

Intake Manifold (M20CRW3)

-

2

135996950

1

Gasket

-

3

011310620

2

Bolt

-

4

24-28401

1

Air Filter (M20CRW3)

-

5

19-00036

1

Hose Clamp

-

 

 

 

 

 

 

 

 

P844-3 04/08

 

2 - 2

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Filter & Mounting NL844 & 844L

 

 

 

 

844aircleaner

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

135016300

1

Air Cleaner Assembly (includes keys #13-16)

-

2

19-00036

2

Hose Clamp #36

-

3

135597830

1

Hose

-

4

135976600

1

Bracket

-

5

135976420

1

Bracket

-

6

195816100

1

Lifting Eye

-

7

011510820

2

Bolt

-

8

011510816

4

Bolt

-

9

011510825

1

Bolt

-

10

026100008

3

Washer

-

11

011510825

2

Bolt

-

12

011510820

1

Bolt

-

13

135326197

1

Housing

-

14

24-27302

1

Element

-

15

135326199

1

Cover Assembly

-

16

314531163

1

Valve

-

 

 

 

 

 

 

 

 

P844-3 04/08

 

2 - 3

GROUP 2 – INTAKE & EXHAUST SYSTEM

Exhaust Manifold & Muffler

Industrial

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

••

135046320

1

Muffler Assembly (includes keys #1- 4)

-

1

135617500

1

Exhaust Manifold

-

2

135406230

1

Muffler Element

-

3

135996900

1

Gasket

-

4

011300612

10

Capscrew, Hex Head with Washer M6 x 1.0 x 12 mm

-

5

135656140

1

Exhaust Pipe

-

6

135996550

1

Gasket

-

7

011310625

3

Capscrew, Hex Head with Washer M6 x 1.0 x 25 mm

-

8

12-00056

2

Capscrew, Socket Head M8 x 1.25 x 25

-

9

135996780

1

Gasket

-

10

12-34801

**

Capscrew, Hex Head M8 x 1.25 x 70 mm

-

11

012100875

**

Stud M8 x 1.25 x 75 mm

-

12

15-00704

2

Lock Washer, Hi-Collar M8

-

13

14-00711

**

Hex Nut M8 x 1.25

-

14

27-33103

1

Exhaust Elbow 1-1/2 NPT, Female

-

 

135606340

1

Exhaust Elbow, Plain

-

15

314410020

1

Clamp

-

16

15-00701

2

Flat Washer M8

-

17

15-00702

1

Lock Washer M8

-

18

14-00711

1

Hex Nut M8 x 1.25

-

19

12-00718

1

Capscrew, Hex Head M8 x 1.25 x 65 mm

-

 

 

 

**As required

 

 

 

 

 

 

 

 

 

P844-3 04/08

 

2 - 4

GROUP 2 – INTAKE & EXHAUST SYSTEM

Notes

P844-3 04/08

2 - 5

GROUP 3 – Cooling system

Heat Exchanger & Exhaust Manifold

A-6256, A-6509 / D-2415

P844-3 04/08

3 - 0

 

 

 

 

 

GROUP 3 – COOLING SYSTEM

 

 

 

 

 

 

 

 

 

 

Heat Exchanger & Exhaust Manifold

 

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

 

SERIAL NUMBER

1

10-38101

1

 

Exhaust Manifold/Expansion Tank

 

-

2

20-18101

1

 

Heat Exchanger Element

 

-

3

27-32003

1

 

Wet Exhaust Elbow (stainless steel)

 

-

 

135616233

1

 

Wet Exhaust Elbow (cast iron)

 

-

4

145536370

2

 

End Cap

 

-

5

28-13101

1

 

Cover Plate

 

-

6

21-12007

1

 

Filler Cap (7 PSI)

 

-

7

145206022

1

 

Thermostat (82° C)

 

-

8

11-38101

1

 

Gasket

 

-

9

11-31902

1

 

Gasket (can use #314990030)

 

-

10

00-13101

1

 

Spring

 

-

11

00-71001

1

 

Nameplate, “Northern Lights”

 

-

 

00-71000

1

 

Nameplate, "Lugger" (L844 only)

 

-

12

18-13107

1

 

Hose

 

-

13

18-13108

1

 

Hose 3/4" ID x 18-1/2"

 

-

14

18-13109

1

 

Hose 5/16" ID x 25"

 

-

15

21-13102

1

 

Union 3/4 Hose Barb x 3/4 Hose Barb

 

-

16

198436140

1

 

Plug, Socket Head 1/2 NPT

 

-

17

145986150

1

 

Connector, Male 1/2 BSPT x 3/4 Hose Barb

 

-

18

19-00048

2

 

Hose Clamp #48

 

-

19

19-00040

2

 

Hose Clamp #40

 

-

20

19-00012

3

 

Hose Clamp #12

 

-

21

21-31003

**

 

Hex Head Plug 3/8 NPT

 

-

22

12-00701

8

 

Capscrew, Hex Head M8 x 1.25 x 110 mm

 

-

23

12-01138

4

 

Capscrew, Hex Head M6 x 1.0 x 110 mm

 

-

24

12-00712

3

 

Capscrew, Hex Head M8 x 1.25 x 25 mm

 

-

25

15-00008

4

 

Flat Washer M6

 

-

26

15-00701

12

 

Flat Washer M8

 

-

27

11-13101

1

 

Gasket

 

-

28

19-00024

2

 

Hose Clamp #24

 

-

29

13-00710

1

 

Stud M8 x 1.25 x 20 x 25 mm (35 mm OAL)

 

-

30

14-00711

1

 

Hex Nut M8 x 1.25

 

-

31

21-10002

1

 

Drain Cock 1/4 NPT

 

-

 

 

 

 

**As required

 

 

 

 

 

 

 

 

 

P844-3 04/08

3 - 1

GROUP 3 – Cooling system

Expansion Tank & Exhaust Manifold M844 & M844L

Keel Cooled Applications

A-6420, A-6510 / D-2460

P844-3 04/08

3 - 2

 

 

 

 

GROUP 3 – Cooling system

 

 

 

 

 

 

 

 

 

 

Expansion Tank & Exhaust Manifold M844 & M844L

 

 

 

 

Keel Cooled Applications

 

 

 

 

 

KEY

PART NUMBER

QTY

DESCRIPTION

SERIAL NUMBER

1

10-38101

1

 

Exhaust Manifold/Expansion Tank

-

2

20-12019

2

 

End Cap

-

3

28-13101

1

 

Cover Plate

-

4

21-12007

1

 

Filler Cap (7 PSI)

-

5

145206022

1

 

Thermostat (82° C)

-

6

11-38101

1

 

Gasket

-

7

00-13101

1

 

Spring

-

8

00-71001

1

 

Decal, “Northern Lights”

-

9

21-10002

1

 

Drain Cock 1/4 NPT

-

10

18-13109

1

 

Hose, Overflow 5/16" ID x 25"

-

11

19-02044

2

 

Hose Clamp #44

-

12

21-31003

1

 

Plug, Hex Head 3/8 NPT

-

13

12-00701

8

 

Capscrew, Hex Head M8 x 1.25 x 110 mm (M-844L & M20CR, CRW)

-

14

12-01138

4

 

Capscrew, Hex Head M6 x 1.0 x 110 mm (M-844L & M20CR, CRW)

-

15

15-00008

4

 

Flat Washer M6 (M-844L & M20CR, CRW)

-

16

15-00701

8

 

Flat Washer M8

-

17

11-13101

1

 

Gasket

-

18

21-51900

1

 

Plug, Socket Head 1/8 NPT

-

19

145536050

1

 

Hose

-

20

21-12205

2

 

Male Connector 3/8 NPT x 1/2 HB

-

21

19-00006

2

 

Hose Clamp #6

-

22

11-31902

1

 

Gasket

-

23

27-31921

1

 

Adapter, Dry Exhaust Straight 1-1/2 NPT (M20CR, CRW only)

-

 

27-32007

1

 

Elbow, Dry Exhaust

-

24

00-12000

1

 

Heat Shield (used with Straight Adapter - M20CR, CRW only)

-

 

00-32008

1

 

Lagging (used with Dry Elbow)

-

 

 

 

 

 

 

P844-3 04/08

3 - 3

GROUP 3 – Cooling system

Coolant Pump – Industrial Applications NL844 & 844L

P844waterpump

P844-3 04/08

3 - 4

Loading...
+ 71 hidden pages
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use