Northern Lights NL844LK Parts Manual

P844K

For Models: M844K, M844LK, NL844K,

NL844LK, M16C, M20CL, & M20CR

PARTS CATALOG

Marine Generators | Marine Diesel Engines | Land-Based Generators

— CALIFORNIA —

Proposition 65 Warning:

Diesel engine exhaust and some of its constitu-

ents 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

Printed in U.S.A. PART NO.: P844K 12/03

PARTS CATALOG

for Models M844k, M844lk, NL844k,

NL844lk, M16c, M20cl, & M20cr

Please read thoroughly before aempting 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 - 10

Rocker Arm ......................................... 11 - 12

GROUP 2 - INTAKE & EXHAUST SYSTEM

Air Intake & Filter .................................... 1 - 2

Air Filter & Mounting - Industrial .............. 3 - 5

Exhaust Manifold & Mufer ...................... 6 - 7

GROUP 3 - COOLING

Heat Exchanger & Exhaust Manifold ......... 0 - 1

Expansion Tank KC & Exhaust Manifold ... 2 - 3

Circulating Pump ...................................... 4 - 6

Raw Water Pump & Mounting ........................ 7

Raw Water Pump Assembly ............................ 8

Radiator & Guard .......................................... 9

GROUP 4 - FUEL SYSTEM

General Arrangement ............................... 0 - 3

Governor & Timing Gear Case .................. 4 - 5

Fuel Filter & Piping ...................................... 6

Fuel Line Connection .................................... 7

Coast Guard Fuel Line Connection .................. 7

Fuel Injection Pump .................................. 8 - 9

Fuel Injector .................................................. 9

Fuel Feed Pump .......................................... 10

GROUP 5 - ELECTRICAL SYSTEM

Engine Electrical ........................................... 0 - 2

Starter Mounting & Flywheel Housing ....... 3 - 4

Starting Motor Assembly ........................... 5 - 7

Alternator & Mounting ........................... 8 - 12

Relay Boards ........................................ 13 - 14

Control Panels ...................................... 15 - 19

Belt Guard Assembly ............................ 20 - 21

GROUP 6 - GASKET SETS

Gasket Sets ..........................................................0

GROUP 7 - GEAR AND ADAPTER SETS Not available at this time.

GROUP 8 - FRAME & MOUNTING

Base Frame Assembly ............................... 1 - 7

GROUP 9 - ACCESSORIES

GROUP 9 - & OPTIONAL EQUIPMENT

PTO ............................................................. 0

Electric Clutch .............................................. 1

Oil Drain Kit ................................................. 2

Remote Expansion Tank ............................ 3 - 4

Low Water Level Switch ................................ 5

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.

P844K 12/03

I

Model Designation

MODELS INCLUDED

This manual covers the operating instructions for:

M844K, M16C, M20CR, & NL844K which use the 844 engine;

M844LK, M20CL & NL844LK which use the 844L engine.

Note: There are two versions of the 844 engine. The standard engine is designated 844. The long stroke engine is designated 844L.

Note: You will need to know which engine you have to use this manual and to order parts.

Model Numbers

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

M - NL 844 L, C

M, ML - Northern Lights marine generator set

NL - Northern Lights industrial generator set

M 844K

M 844LK

M 16C

Northern Lights marine diesel generator set with an 844 engine and a PXK generator.

Northern Lights marine diesel generator set with an 844L engine and a PXK generator.

Northern Lights 16 kW commercial grade marine diesel generator with special generator.

Model number of engine block Bore Cylinders 84 mm 4

NL 844K

NL 844LK

M 20CL

Northern Lights industrial diesel generator set with an 844 engine and a radiator.

Northern Lights industrial diesel generator set with an 844L engine and a radiator.

Northern Lights 20 kW commercial grade marine diesel generator with special generator.

Additional letters

designate a series

within model number.

Serial Numbers

Your set has three serial numbers: 1 an engine number stamped on the block, 2 a generator plate, and

a generator set plate. Use the serial number on the generator set plate when ordering parts or in

3

correspondence. The generator set plate is found on the service side of the generator and resembles the drawing below.

P844K 12/03

II

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

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

3

2

9

13

P844 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 identication. 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.

P844K 12/03

III

GROUP 1 – ENGINE

Cylinder Block Assembly: 844 & 16C

P844K 12/03

1 - 0

GROUP 1 – ENGINE

Cylinder Block Assembly: 844 & 16C

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 110107861 1 Cylinder Block Assembly - Marine (includes keys #2 - 21) Formerly #110107860 110107921 1 Cylinder Block Assembly - Industrial (includes keys #2 - 21) Formerly #110107920 2 064410010 ** Plug 3 064200025 2 Expansion Plug 25 mm 4 064200040 5 Expansion Plug 40 mm 5 198466010 3 Plug 6 198466020 4 Plug 8 198466070 ** Plug 9 165296131 1 Idle Gear Shaft Assembly 10 198466060 ** Plug 11 198517221 1 Bush; Standard

(formerly #198517220) -

198517225 1 Bush; Undersize 0.25 mm 198517228 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 012100820 1 Stud Bolt M8 x 1.25 x 20 mm 21 012100635 1 Stud M6 x 1.0 x 35 mm 22 012100660 1 Stud M6 x 1.0 x 60 mm 23 110996600 1 Gasket 24 198636170 1 Oil Seal 00-02004 ** Wear Sleeve; Repair Type 25 198736050 1 Drain Cock - Marine 198736120 1 Drain Cock - Industrial 26 140546020 1 Joint 27 24-03100 1 Oil Filter 28 120116160 8 Tappet 29 120456250 8 Push Rod 30 140036120 1 Relief Valve Assembly 31 052100150 1 O-Ring 32 068115250 1 Tube 33 198486770 1 Bushing - Marine only 34 110707730 1 Oil Pan - Marine

(formerly #110707730) -

110707751 1 Oil Pan - Industrial 35 010109235 30 Bolt 36 110756070 1 Dipstick Tube 37 052100100 2 O-Ring 38 011300612 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 140606710 1 Drain Hose* 45 198756200 1 Hose Clamp* 46 052100280 1 Gasket* 47 398430560 1 Cap*

(formerly #054109013) -

(formerly #398430080) -

48 025100012 2 Seal Washer - Industrial 49 010401212 2 Plug M12 x 1.25 - Industrial -

(formerly #165296130) -

(formerly #198517224) - (formerly #198517227) -

(no longer available - use marine type & #33) -

(formerly #110707750) -

**Marine Application Only.

**As required.

P844K 12/03

1 - 1

GROUP 1 – ENGINE

Cylinder Block Assembly: 844L & 20CL

P844K 12/03

1 - 2

GROUP 1 – ENGINE

Cylinder Block Assembly: 844L & 20CL

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 110107811 1 Cylinder Block Assembly - Marine (includes keys #2 - 21) Formerly #110107810 110107841 1 Cylinder Block Assembly - Industrial (includes keys #2 - 21) Formerly #110107840 2 064410010 ** Plug 3 064200025 2 Expansion Plug 25 mm 4 064200040 5 Expansion Plug 40 mm 5 198466010 3 Plug 6 198466020 4 Plug 8 198466070 ** Plug 9 165296131 1 Idle Gear Shaft Assembly 10 198466060 ** Plug 11 198517221 1 Bush; Standard

(formerly #198517220) -

198517225 1 Bush; Undersize 0.25 mm 198517228 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 012100820 1 Stud M8 x 1.25 x 20 mm 21 012100635 1 Stud M6 x 1.0 x 35 mm 22 012100660 1 Stud M6 x 1.0 x 60 mm 23 110996600 1 Gasket 24 050209083 1 Oil Seal 00-02004 ** Wear Sleeve; Repair Type 25 198736050 1 Drain Cock - Marine 198736120 1 Drain Cock - Industrial 26 140546020 1 Joint 27 24-03100 1 Oil Filter 28 120116160 8 Tappet 29 120456310 8 Push Rod 30 140036220 1 Relief Valve Assembly 31 052100150 1 O-Ring 32 068115250 1 Tube 33 198486770 1 Bushing - Marine only 34 110707731 1 Oil Pan - Marine

(formerly #110707730) -

110707751 1 Oil Pan - Industrial 35 010109235 30 Bolt 36 110756070 1 Dipstick Tube 37 052100100 2 O-ring 38 011300612 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 140606710 1 Drain Hose* 45 198756200 1 Hose Clamp* 46 052100280 1 Gasket* 47 398430560 1 Cap*

(formerly #054109013) -

(formerly #398430080) -

48 025100012 2 Seal Washer - Industrial 49 010401212 2 Plug M12 x 1.25 Industrial -

(formerly #165296130) -

(formerly #198517224) - (formerly #198517227) -

(no longer available - use marine type & #33) -

(formerly #110707750) -

**Marine Application Only.

**As required.

P844K 12/03

1 - 3

GROUP 1 – ENGINE

Crankshaft Assembly: 844 & 16C

P844K 12/03

1 - 4

P844 1-4

GROUP 1 – ENGINE

Crankshaft Assembly: 844 & 16C

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 110156360 1 Bearing Holder Assembly 7 010109406 8 Bolt 8 030500612 8 Dowel Pin 9 110156370 1 Bearing Holder Assembly 10 110156380 1 Bearing Holder Assembly 11 110156390 1 Bearing Holder Assembly 12 198517231 4 Bearing; Standard 198517235 4 Bearing; Undersize 0.25 mm 198517238 4 Bearing; Undersize 0.50 mm 13 198517241 4 Bearing; Standard 198517245 4 Bearing; Undersize 0.25 mm 198517248 4 Bearing; Undersize 0.50 mm 14 199266200 2 Thrust Washer 15 011511075 3 Bolt 16 010700865 2 Bolt 17 115107840 4 Ring Kit; Standard 115104084 4 Ring Kit; Oversize 0.50 mm 115104087 4 Ring Kit; Oversize 1.00 mm 18 115016810 4 Piston Kit; Standard 115016814 4 Piston Kit; Oversize 0.50 mm (includes key #17) 115016817 4 Piston Kit; Oversize 1.00 mm 19 115326220 4 Piston Pin 20 036500028 8 Snap Ring 21 115026330 4 Connecting Rod Assembly 22 198517265 4 Bushing 23 115176140 8 Connecting Rod Bolt 24 020109120 8 Nut 25 198517251 8 Bearing; Standard 198517255 8 Bearing; Undersize 0.25 mm 198517258 6 Bearing; Undersize 0.50 mm 26 199266210 1 Thrust Washer 27 115397620 1 Pulley 28 020109086 1 Nut 29 115357050 1 Flywheel Assembly 30 115376040 1 Ring Gear

(109 teeth) -

31 010109341 6 Bolt 32 40-02003 1 Drive Belt 40-02004 1 Drive Belt 40-02005 1 Drive Belt

(with 12V/35A alternator) - (with 24V/35A alternator) Formerly #40-74500 up to S/N xxxx-xxxx (with 12V/51A and 24V/35A alternators) from S/N xxxx-xxxx

(includes keys #7 - #8) -

(includes keys #7 - #8) - (includes keys #7 - #8) - (includes keys #7 - #8) -

(formerly #198517230) -

(formerly #198517234) - (formerly #198517237) -

(formerly #198517240) -

(formerly #198517244) - (formerly #198517247) -

(formerly #115017293) - (formerly #115017295) -

(includes key #17) -

(includes keys #22 - #24) -

(formerly #198517250) -

(formerly #198517254) - (formerly #198517257) -

(Includes key #30) SAE #7-1/2 -

P844K 12/03

1 - 5

GROUP 1 – ENGINE

Crankshaft Assembly: 844L & 20CL

P844K 12/03

1 - 6

P844 1-4

GROUP 1 – ENGINE

Crankshaft Assembly: 844L & 20CL

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 115256750 1 Crankshaft Assembly (includes keys #2 - #5) 2 115276200 1 Gear 3 034100508 1 Key 4 030509020 1 Dowel Pin 6 110156360 1 Bearing Holder Assembly 7 010109406 8 Bolt 8 030500612 8 Dowel Pin 9 110156370 1 Bearing Holder Assembly 10 110156380 1 Bearing Holder Assembly 11 110156390 1 Bearing Holder Assembly 12 198517231 4 Bearing; Standard 198517235 4 Bearing; Undersize 0.25 mm 198517238 4 Bearing; Undersize 0.50 mm 13 198517241 4 Bearing; Standard 198517245 4 Bearing; Undersize 0.25 mm 198517248 4 Bearing; Undersize 0.50 mm 14 199266200 2 Thrust Washer 15 010109667 3 Bolt

(formerly #011511070) -

16 010700865 2 Bolt 17 115107840 4 Ring Kit; Standard 115104084 4 Ring Kit; Oversize 0.50 mm 115104087 4 Ring Kit; Oversize 1.00 mm 18 115016810 4 Piston Kit; Standard 115016814 4 Piston Kit;

Oversize 0.50 mm (includes key #17) Replaced by #115017320 115016817 4 Piston Kit; Oversize 1.00 mm (includes key #17) up to S/N xxxxx-13662* 115017310 4 Piston Kit; Standard from S/N xxxxx-13633* 115017320 4 Piston Kit; Oversize 0.50 mm (includes key #17) from S/N xxxxx-13663* 19 115326220 4 Piston Pin 20 036500028 8 Snap Ring 21 115026330 4 Connecting Rod Assembly 22 198517265 4 Bushing 23 115176140 8 Connecting Rod Bolt 24 020109120 8 Nut 25 198517251 8 Bearing; Standard 198517255 8 Bearing; Undersize 0.25 mm 198517258 6 Bearing; Undersize 0.50 mm 26 199266210 1 Thrust Washer 27 115397620 1 Pulley - Marine 115396870 1 Pulley - Industrial 28 020109086 1 Nut 29 115357470 1 Flywheel Assembly 30 115376160 1 Ring Gear

(126 teeth) -

31 010109341 6 Bolt 32 40-08401 1 Drive Belt 40-08404 1 Drive Belt 40-08405 1 Drive Belt

(with 12V/35A alternator) -

(with 24V/35A alternator) -

(with 24V/35A alternator: Bertram spec) -

(includes keys #7 - #8) -

(includes keys #7 - #8) - (includes keys #7 - #8) - (includes keys #7 - #8) -

(formerly #198517230) -

(formerly #198517234) - (formerly #198517237) -

(formerly #198517240) -

(formerly #198517244) - (formerly #198517247) -

(formerly #115017293) - (formerly #115017295) -

(includes key #17) Replaced by #115017310 up to S/N xxxxx-13662*

up to S/N xxxxx-13662*

(includes keys #22 - #24) -

(formerly #198517250) -

(formerly #198517254) - (formerly #198517257) -

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

*NOTE:

*Earlier design pistons may not be subsituted for new pattern items.

P844K 12/03

1 - 7

GROUP 1 – ENGINE

Camshaft & Oil Pump

844camshaft

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 165026120 1 Idle Gear Assembly (includes key #3) 2 199266180 1 Thrust Washer 3 198216821 1 Spring 4 140166140 1 Rotor 5 140116140 1 Oil Pump Cover 6 199286150 1 Shim; t = 0.10 199286160 1 Shim; t = 0.15 199286170 1 Shim; t = 0.20 199286180 1 Shim; t = 0.50 7 198216720 1 Spring 8 199236540 1 Collar 9 036800010 1 Snap Ring 10 165166450 1 Front Plate - Marine 165166290 1 Front Plate - Industrial 11 165996361 1 Gasket 12 011300612 2 Bolt 13 120026320 1 Camshaft Assembly 14 120016050 1 Cam Gear 15 034100508 1 Key 16 120736081 1 Gear 17 199216230 3 Spacer 18 040109057 1 Bearing 19 125256120 1 Slider 20 199566750 1 Plate 22 011310612 2 Bolt -

(includes keys #14 - 18) -

P844K 12/03

1 - 8

GROUP 1 – ENGINE

Cylinder Head: 844 & 16C

844cylhead

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 111017450 1 Cylinder Head Assembly - Marine (includes keys #2 - 14) 111017530 1 Cylinder Head Assembly - Industrial

(includes keys #2 - 14) -

2 064200018 7 Expansion Plug 18 mm 3 064200030 2 Expansion Plug 30 mm 4 064200025 6 Expansion Plug 25 mm 5 064200010 3 Expansion Plug 10 mm 6 120166290 4 Intake Valve 7 120176300 4 Exhaust Valve 8 120406070 4 Valve Gude Seal - Intake 9 198216700 8 Spring 10 120186080 8 Retainer 11 120226070 16 Keeper 12 120406050 4 Valve Gude Seal - Exhaust 13 120216040 8 Cap 14 110136400 4 Valve Seat - Intake 15 111147520 1 Head Gasket; t = 1.4 mm 16 111136360 14 Head Bolt 111136480 14 Head Bolt 17 111136370 4 Head Bolt 111136490 4 Head Bolt

(17 mm Hex) - (14 mm Hex) - (17 mm Hex) - (14 mm Hex) -

(formerly #111147200) -

19 195816540 2 Lifting Eye 20 011510816 2 Bolt -

P844K 12/03

1 - 9

GROUP 1 – ENGINE

Cylinder Head: 844L & 20CL

844cylhead

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 111017430 1 Cylinder Head Assembly - Marine (includes keys #2 - 14) 111017440 1 Cylinder Head Assembly - Industrial

(includes keys #2 - 14) -

2 064200018 7 Expansion Plug 18 mm 3 064200030 2 Expansion Plug 30 mm 4 064200025 6 Expansion Plug 25 mm 5 064200010 3 Expansion Plug 10 mm 6 120166350 4 Intake Valve 7 120176360 4 Exhaust Valve 8 120406070 4 Valve Gude Seal - Intake 9 198216700 8 Spring 10 120186080 8 Retainer 11 120226070 16 Keeper 12 120406050 4 Valve Gude Seal - Exhaust 13 120216040 8 Cap 15 111147460 1 Head Gasket; t = 0.5 mm 16 111136360 14 Head Bolt 111136480 14 Head Bolt 17 111136370 4 Head Bolt 16 111136490 4 Head Bolt

(17 mm Hex) - (14 mm Hex) - (17 mm Hex) - (14 mm Hex) -

19 195816540 2 Lifting Eye 20 011 310816 2 Bolt -

P844K 12/03

1 - 10

GROUP 1 – ENGINE

Rocker Arm Assembly

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 120036661 1 Rocker Arm Assembly - Marine (includes keys #2 - 9) 120036402 1 Rocker Arm Assembly - Industrial 2 120356131 4 Rocker Arm - Intake 3 120356141 4 Rocker Arm - Exhaust 4 199486220 8 Screw 5 020109076 8 Nut 7 120316200 1 Rocker Arm Shaft 8 198217170 2 Spring 9 064200015 ** Expansion Plug 15 mm 13 011300650 1 Bolt 14 011300625 4 Bolt 15 012109044 1 Stud M10 x 1.25 x 80 mm 16 14-00814 4 Hex Nut M10 x 1.25 17 185246011 1 Oil Pressure Switch 18 140606720 1 Oil Pipe 140607020 1 Oil Pipe 19 198996060 4 Gasket 20 198486780 1 Banjo Bolt 21 052109074 1 Gasket 22 052109076 1 O-Ring 23 198487590 1 Banjo Bolt 25 199280300 6 Shim -

**As required.

(844 & 16C) - (844L & 20CL) -

(includes keys #2 - 9) -

P844K 12/03

1 - 11

GROUP 1 – ENGINE

Rocker Arm Cover

844rockercover

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 111026920 1 Rocker Arm Cover - Marine (includes keys #2 - 4) 111026840 1 Rocker Arm Cover - Industrial 2 110666090 1 Filter 3 011300612 2 Bolt 4 110666050 1 Oil Stopper 5 052109072 1 O-ring 6 068109036 1 Tube 7 198996071 4 Gasket 8 024600010 4 Cap Nut 9 198436010 1 Filler Cap 10 052100400 1 O-ring 11 190197400 1 Caution Label

P844K 12/03

(includes keys #2 - 4) -

1 - 12

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Intake & Filter: M844 & M844L

A-6257 / D-2442

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 10-28101 1 Air Intake Manifold 2 24-28101 1 Air Filter Element 3 135996480 1 Gasket 4 12-01125 8 Capscrew, Hex Head M6 x 1.0 x 65 mm 5 12-00008 8 Flat Washer M6 6 135597340 1 Spacer 7 135996600 1 Gasket 8 28-28102 1 Air Intake Cover* 9 11-28101 1 Gasket 10 12-00711 2 Capscrew, Hex Head M8 x 1.25 x 20 mm 11 15-00701 2 Flat Washer M8 12 18-28102 1 Air Intake Hose* 13 19-00024 1 Hose Clamp #24* -

*NOTE: Items marked replace earlier Cover #28-28101, *NOTE: Hose #18-28101 & Clamp #19-00020.

P844K 12/03

2 - 1

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Intake & Filter: M16C, M20CL & NL844

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 135596710 1 Intake Manifold (M-16C & M-20CL) 135596720 1 Intake Manifold

(NL-844 & 844L) -

2 135996480 1 Gasket 3 135597340 1 Spacer 1 135596930 1 Spacer

(M-16C & M-20CL) - (NL-844 & 844L) -

4 135996600 1 Gasket 5 12-01137 2 Capscrew, Hex Head M6 x 1.0 x 105 mm 6 12-01133 6 Capscrew, Hex Head M6 x 1.0 x 60 mm 7 15-00008 8 Flat Washer M6 8 030300410 2 Spring Pin 9 064500010 1 Plug 1/8 BSPT 10 24-28401 1 Air Filter

(M-16C & M-20CL) -

11 19-00036 1 Hose Clamp #36 -

P844K 12/03

2 - 2

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Filter & Mounting: NL844 & 844L

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 314500371 1 Air Cleaner Assembly (includes keys #2 - 10) 2 314531104 1 Casing Assembly 3 314531062 1 Dust Cap 4 314531061 1 Gasket 5 024100008 1 Wing Nut 6 314531125 1 Seal Washer 7 314531127 1 Element 8 314531058 1 Wing 9 314531057 1 Gasket 10 314531105 1 Cap Assembly 12 135976430 1 Bracket 13 135976420 1 Bracket 14 011310816 4 Bolt 15 011310820 1 Bolt - 16 011310825 3 Bolt 17 026100008 3 Washer 18 135597330 1 Intake Hose 19 19-00036 2 Hose Clamp #36 20 398113190 4 Rubber Cushion 21 314630020 2 Clamp 22 399610110 2 Pin 23 399610100 2 Pin 24 399480070 2 Screw 25 195816100 1 Lifting Eye 26 398117800 2 Rubber Cushion -

(marked #314531065) -

P844K 12/03

2 - 3

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Filter & Mounting NL844 & 844L

Late Production

P844K 12/03

2 - 4

844aircleaner

GROUP 2 – INTAKE & EXHAUST SYSTEM

Air Filter & Mounting NL844 & 844L

Late Production

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 135016300 1 Air Cleaner Assembly (includes keys #13-16) 2 198756220 2 Hose Band 3 135597710 1 Hose 4 135976600 1 Bracket 5 135976420 1 Bracket 6 195816100 1 Lifting Eye 7 011510816 6 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 135326196 1 Valve -

P844K 12/03

2 - 5

GROUP 2 – INTAKE & EXHAUST SYSTEM

Exhaust Manifold & Mufer: NL844

Fig. 2-4

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 135616700 1 Exhaust Manifold -

 2 135406230 1 MuferElement -

3 135996530 1 Gasket 4 011300612 10 Capscrew, Hex Head with Washer M6 x 1.0 x 12 mm 5 135656130 1 Exhaust Pipe 6 135996550 1 Gasket 7 011310625 3 Capscrew, Hex Head with Washer M6 x 1.0 x 25 mm 8 12-00031 2 Hex Nut M6 x 1.0 x 25 mm 9 135996720 1 Gasket 10 12-00063 4 Capscrew, Hex Head M6 x 1.0 x 70 mm 11 012110670 2 Stud M6 x 1.0 x 70 mm 12 15-01132 1 Lock Washer M8 13 14-01131 2 Hex Nut M6 x 1.0 14 27-33102 1 Exhaust Elbow 1-1/2 NPT 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 2 Capscrew, Hex Head M8 x 1.25 x 65 mm -

P844K 12/03

2 - 6

GROUP 2 – INTAKE & EXHAUST SYSTEM

Exhaust Manifold & Mufer: NL844L

Fig. 2-4

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 135617170 1 Exhaust Manifold -

 2 135406230 1 MuferElement -

3 135996530 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 012100870 ** Stud M8 x 1.25 x 70 mm 12 15-00704 2 Lock Washer, Hi-Collar M8 13 14-00711 ** Hex Nut M8 x 1.25 14 135606340 1 Exhaust Elbow 27-33103 1 Exhaust Elbow1-1/2 NPT 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.

P844K 12/03

2 - 7

Northern Lights NL844LK Parts Manual

Specifications and Main Features

Frequently Asked Questions

User Manual