P984 For Models: M984K, ML984, L984, M30C, M984W and M33CW OPERATOR S MANUAL. Marine Generators Marine Diesel Engines Land-Based Generators

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2 P984 For Models: M984K, ML984, L984, M30C, M984W and M33CW OPERATOR S MANUAL Marine Generators Marine Diesel Engines Land-Based Generators

3 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 th Avenue N.W. Seattle, WA Tel: (206) Fax: (206) Copyright 2005 Northern Lights, Inc. All rights reserved. Northern Lights, and the Northern Lights logo are trademarks of Northern Lights, Inc. Printed in U.S.A. PART NO.:

4 PARTS CATALOG for Models M984K, ML984, L984, M30C, M33C, M984W, and M33CW 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 Crankshaft, Pistons & Connecting Rods Flywheel & Housing... 6 Lubrication System Timing Cover... 9 Camshaft & Valve Train Cylinder Head & Valve Cover Oil Drain Kit GROUP 2 - INTAKE & EXHAUST SYSTEM Air Intake & Intake Noise Reduction Intake Manifold... 4 Air Inlet... 5 Exhaust Manifold... 6 Wet Exhaust Elbow... 7 Dry Exhaust Elbow... 8 GROUP 3 - COOLING Expansion Tank & Thermostat Housing... 1 Heat Exchanger & Mounting... 2 Heat Exchanger Assembly... 3 Coolant Pump... 4 Keel Cooling Outlet... 5 Raw Water Pump & Mounting... 6 Raw Water Pump Detail... 7 GROUP 4 - FUEL SYSTEM Injectors & Lines Injection Pump & Piping Fuel Filter & Piping Fuel System... 6 Coast Guard Approved Fuel System... 7 Fuel Feed Pump Assembly... 8 GROUP 5 - ELECTRICAL SYSTEM Engine Dual Station Relay Board... 6 Circuit Breaker & Relay Assembly... 7 Stop Solenoid & Mounting... 8 Alternator Mounting Alternator Starter Control Panels Belt Guard GROUP 6 - GASKET SETS Gasket Sets...1 GROUP 7 - GEAR AND ADAPTER SETS Gear & Adapter GROUP 8 - FRAME & MOUNTING Base Frame Assemblies Front Engine Mounts... 4 Lifting Eye... 5 GROUP 9 - ACCESSORIES GROUP 9 - & OPTIONAL EQUIPMENT PTO Adapter Electric Clutch... 2 Oil Drain Kit... 3 Low Oil Level Switch... 4 Water Level Switch... 5 Pre-Alarm Switches... 6 Raw Water Flow 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 All rights reserved. Litho U.S.A. Publication number:. I

5 Model Designation MODELS INCLUDED This manual covers the operating instructions for M984K, ML984, L984, M33C, M984W, and M33CW which use the 984 engine. Model Numbers Model numbers give the unit's application, block model, aspiration, and RPM: M - L 984 C W M - Northern Lights marine generator set L - Lugger propulsion engine Model number of engine block Bore Cylinders 98 mm 4 Additional letters designate a series within a model number. Designates a new winding in the generator. M984K = Northern Lights marine diesel generator set with a 984 engine and a PX-332K generator. M33C = Northern Lights 33 kw commercial grade marine diesel generator set. ML984 L984 = = Northern Lights marine diesel generator set with a 984 engine and a PSL generator. Lugger propulsion engine with a 984 engine. M984W M33CW = = Northern Lights marine diesel generator set with a 984 engine and a PX-332K2 generator. Northern Lights marine diesel generator set with a 984 engine and a PX-332K2 generator. Serial Numbers NORTHERN LIGHTS Northern Lights generator sets with PSL generators have two data plates and two serial numbers. One serial number is for the generator end, and it is found on the Generator End Data Plate. The other serial number, found with the Generator Set Data Plate, should be used when ordering parts for sets using PSL generators. Units with PXK generators have just one plate. Serial numbers for Northern Lights units are eight digits in length (e.g ). LUGGER When ordering Lugger parts, please refer to the serial number located on the flywheel housing. Lugger Serial Number Generator Set Serial Number for units with PX K and PSL generators Generator End Serial Number for units with PSL generators II

6 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 - NL KEY PART NUMBER QTY. DESCRIPTION SERIALNUMBER Alternator Assembly Flywheel, complete Plate, complete Plate Stator, complete Bearing Nut Spring washer Washer Clamp Screw Screw Collar P844 06/ 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 fits. 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 identification. 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: Arrows always point toward the front of the engine. III

7 GROUP 1 ENGINE Cylinder Block P : 1105 KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Cylinder Block Assembly up to S/N Cylinder Liner (Dry Type) (Mark A) Cylinder Liner (Dry Type) (Mark B) ** Liner Shim T = 0.05" (not shown) ** Liner Shim T = 0.10" (not shown) Bolt Pin Expansion Plug Expansion Plug Plug Expansion Plug Pin Plug Pin Drain Cock (includes Key #13) Drain Cock Plug Plug Gasket Dipstick Tube Support Dipstick Tube Dipstick - **As required. 1-0

8 GROUP 1 ENGINE Cylinder Block KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Cylinder Block Assembly (includes Pressure Relief Valve & from S/N standard Crankshaft Bearings) Cylinder Liner (Dry Type) (Mark A) Cylinder Liner (Dry Type) (Mark B) ** Liner Shim T = 0.05" (not shown) ** Liner Shim T = 0.10" (not shown) Bolt Pin Expansion Plug Expansion Plug Plug Expansion Plug Pin Plug Pin Drain Cock (includes key #13) Drain Cock Plug Plug Gasket Dipstick Tube Support Dipstick Tube Dipstick - **As required 1-1 P : 1105

9 GROUP 1 ENGINE Crankshaft, Pistons & Connecting Rods P : A-5201 / B

10 GROUP 1 ENGINE Crankshaft, Pistons & Connecting Rods KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Connecting Rod Assembly up to S/N A Wrist Pin Bushing - 20B Connecting Rod Bolt - 20C Nut Piston Assembly, Standard (includes Key #21A) Piston Assembly, 0.50 mm O/S (includes Key #21A) Piston Assembly, 1.00 mm O/S (includes Key #21A) - 21A Snap Ring Connecting Rod Bearing Set, 0.25 mm, Undersize Connecting Rod Bearing Set, 0.50 mm, Undersize Connecting Rod Bearing Set, 0.75 mm, Undersize Connecting Rod Bearing Set, 1.00 mm, Undersize - 30A Connecting Rod Bearing, Mark 1 - Standard Connecting Rod Bearing, Mark 2 - Standard - Note: Standard size connecting rod bearings must be Note: matched to rods stamped with Mark 1 or Mark Main Bearing Set, 0.25 mm, Undersize Main Bearing Set, 0.50 mm, Undersize Main Bearing Set, 0.75 mm, Undersize Main Bearing Set, 1.00 mm, Undersize - 31A Main Bearing, Size 1 - Standard Main Bearing, Size 2 - Standard Main Bearing, Size 3 - Standard - Note: Standard size main bearings must be matched to cylinder blocks Note: with bearing caps stamped with Mark 1, Mark 2 or Mark Piston Ring Set, Standard Piston Ring Set, 0.50 mm, Oversize Piston Ring Set, 1.00 mm, Oversize Thrust Washer Set, Standard Only Thrust Washer Set O/S, mm Thrust Washer Set O/S, 0.25 mm Crankshaft Crankshaft Pulley - Standard Crankshaft Pulley - Optional - 41A Key Crankshaft Timing Gear - 42A Key Mounting Flange Flat Washer M Capscrew, Hex Head M8 x 1.25 x 25 mm - AC Retaining Bolt - Standard Pulley Retaining Bolt - Optional Pulley - 1-3

11 GROUP 1 ENGINE Crankshaft, Pistons & Connecting Rods A-5201 / B

12 GROUP 1 ENGINE Crankshaft, Pistons & Connecting Rods KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Connecting Rod Assembly from S/N A Wrist Pin Bushing - 20B Connecting Rod Bolt - 20C Nut Piston Assembly, Standard (includes key #21A) Piston Assembly, 0.50 mm O/S (includes key #21A) Piston Assembly, 1.00 mm O/S (includes key #21A) - 21A Snap Ring Connecting Rod Bearing Set, 0.25 mm, Undersize Connecting Rod Bearing Set, 0.50 mm, Undersize Connecting Rod Bearing Set, 0.75 mm, Undersize Connecting Rod Bearing Set, 1.00 mm, Undersize - 30A Connecting Rod Bearing, Mark 1 - Standard Connecting Rod Bearing, Mark 2 - Standard - Note: Standard size connecting rod bearings must be Note: matched to rods stamped with Mark 1 or Mark Main Bearing Set, 0.25 mm, Undersize Main Bearing Set, 0.50 mm, Undersize Main Bearing Set, 0.75 mm, Undersize Main Bearing Set, 1.00 mm, Undersize - 31A Main Bearing, Size 1 - Standard Main Bearing, Size 2 - Standard Main Bearing, Size 3 - Standard Main Bearing, Size 4 - Standard Main Bearing, Size 5 - Standard Main Bearing, Size 6 - Standard - Note: Standard size main bearings must be matched to cylinder blocks Note: with bearing caps stamped with Mark 1 through Mark Piston Ring Set, Standard Piston Ring Set, 0.50 mm, Oversize Piston Ring Set, 1.00 mm, Oversize Thrust Washer Set, Standard Only Thrust Washer Set O/S, mm Thrust Washer Set O/S, 0.25 mm Crankshaft Crankshaft Pulley - Standard Crankshaft Pulley - Optional - 41A Key Crankshaft Timing Gear - 42A Key Mounting Flange Flat Washer M Capscrew, Hex Head M8 x 1.25 x 25 mm - AC Retaining Bolt - Standard Pulley Retaining Bolt - Optional Pulley - 1-5

13 GROUP 1 ENGINE Flywheel and Housing 01-01: Flywheel Housing - SAE # Flywheel Assembly - SAE # Ring Gear Teeth Washer Based Head Hexagon Bolt Stud ** Plug, 3/4-16 (not shown) Washer Nut Bolt - **As required. 1-6

14 GROUP 1 ENGINE Lubrication System Components 01-04: 1105 / 1501 / 1502 KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Oil Pump Assembly up to S/N Oil Pressure Relief Valve (M18 Thread) Strainer Oil Filter A 1 Oil Filter Mount (formerly # ) Tube Assembly Gasket Fitting Gasket Oil Pan Nut Stud Bolt with Washer Gasket - 1-7

15 GROUP 1 ENGINE Lubrication System Components 01-04: 1105 / 1501 / 1502 KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Oil Pump Assembly from S/N Oil Pressure Relief Valve (M16 Thread) Strainer Oil Filter Oil Filter Mount Tube Assembly Gasket Fitting Gasket Oil Pan Nut Stud Bolt with Washer Gasket - 1-8

16 GROUP 1 ENGINE Timing Cover - P.T.O. & Rear Seal Filler Cap Filler Neck PTO Housing PTO Assembly 9T (includes keys #3, #48, #48A, #48B & #AB) - 10B O-Ring Timing Gear Cover - 20A Front Crankshaft Seal Timing Gear Case Gasket, Timing Gear Cover Gasket, Timing Gear Case Timing Pointer Gasket, Hydraulic Pump Flange - 45A Gasket, Rear Main Seal Retainer (formerly # ) Retainer, Rear Main Seal (formerly # ) - 46A Wear Sleeve, Repair Type (use with standard seal) Rear Main Seal (previously # ) PTO/Raw Water Pump Drive Gear 9T - 48A Bearing - 48B Bearing Capscrew, Hex Head M10 x 1.5 x 150 mm Lock Washer M Hex Nut M10 x Cover, Keel Cooling without Raw Water Pump Gasket - AA Dowel Pin - AB Snap Ring - BC Plug (not shown) - BJ Gasket (not shown) - CR PTO Cover (not shown) A-5035 / C

17 GROUP 1 ENGINE Camshaft & Valve Train P

18 GROUP 1 ENGINE Camshaft & Valve Train KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Shaft up to S/N Rocker Shaft Assembly (includes keys 20, 22-25, & 56-59) Rocker Arm Valve Adjusting Screw Compression Spring Nut Capscrew, Hex Head M8 x 1.25 x 60 mm Camshaft Bearing Set, Standard Camshaft Bearing Set, mm Camshaft Bearing Set, 0.25 mm Camshaft - 40B Plug Camshaft Timing Gear Push Rod Intake Valve - 43A Valve Stem Oil Seal Exhaust Valve Lifter, Standard Lifter O/S, 0.05 mm Valve Spring Valve Spring Retainer - 47A Valve Lock Injection Pump Drive Gear (Generator Drive Units) Injection Pump Drive Gear (Propulsion Units) Camshaft Thrust Plate #1 Idler Gear #1 Idler Gear Shaft #1 Valve Rocker Support #2 Valve Rocker Support #3 Valve Rocker Support #4 Valve Rocker Support Idler Gear Thrust Plate - 60A Washer Based Head Hexagon Bolt #2 Idler Gear Sub-Assembly #2 Idler Gear Thrust Plate - 63A Washer Based Head Hexagon Bolt #2 Idler Gear Shaft - AA Bolt - AC Key - AD Bolt with Washer - AF Washer - BG Bolt with Washer - BI Valve Stem Cap - CU Washer

19 GROUP 1 ENGINE Camshaft & Valve Train P

20 GROUP 1 ENGINE Camshaft & Valve Train KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Shaft from S/N Rocker Shaft Assembly (includes keys 22-25, & 56-59) Rocker Arm Valve Adjusting Screw Compression Spring Nut Capscrew, Hex Head M10 x 1.25 x 60 mm Camshaft Bearing Set, Standard Camshaft Bearing Set, mm Camshaft Bearing Set, 0.25 mm Camshaft - 40B Plug Camshaft Timing Gear Push Rod Intake Valve - 43A Valve Stem Oil Seal Exhaust Valve Lifter Lifter O/S, 0.05 mm Valve Spring Valve Spring Retainer - 47A Valve Lock Injection Pump Drive Gear (Generator Drive Units) Injection Pump Drive Gear (Propulsion Units) Camshaft Thrust Plate #1 Idler Gear #1 Idler Gear Shaft Rocker Support Rocker Support Spring Spring Clip Idler Gear Thrust Plate - 60A Washer Based Head Hexagon Bolt #2 Idler Gear #2 Idler Gear Thrust Plate - 63A Washer Based Head Hexagon Bolt #2 Idler Gear Shaft - AR Bolt - AA Bolt (not shown) - AC Key - AD Bolt with Washer - AF Washer - BG Bolt with Washer - BI Valve Stem Cap - CU Washer

21 GROUP 1 ENGINE Cylinder Head & Valve Cover P : 1104 KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Cylinder Head (includes keys #2 - #8) up to S/N Valve Guide Intake Valve Seat Exhaust Valve Seat Expansion Plug Expansion Plug Expansion Plug Tube Rocker Arm Cover Oil Filter Cap (includes key #11) Gasket Capscrew, Hex Head w/washer M8 x 1.25 x 40 mm Sealing Washer Head Bolt M12 x 1.25 x 117 mm Plug Rocker Arm Cover Gasket Cylinder Head Gasket (formerly # ) Label

22 GROUP 1 ENGINE Cylinder Head & Valve Cover P984: TOYOTAROCKERCOVER KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Cylinder Head (includes keys #2 - #8) from S/N Valve Guide Intake Valve Seat Exhaust Valve Seat Expansion Plug Expansion Plug Expansion Plug Tube Rocker Arm Cover Oil Filter Cap (includes key #11) Gasket Capscrew, Hex Head w/washer M8 x 1.25 x 65 mm Sealing Washer Head Bolt M12 x 1.25 x 117 mm Plug Rocker Arm Cover Gasket Cylinder Head Gasket (not shown) Label

23 GROUP 1 ENGINE Oil Drain Kit Northern Lights Application A-4348 / B Oil Pan Drain Fitting Male Elbow 90 3/8 NPT x 1/2-37T Hose Assembly 1/2" ID x 1/2 NPT x 1/2-37T Pipe Cap, 1/2 NPT Hose Clamp Oil Drain Hose Support Bracket Gasket

24 GROUP 1 ENGINE Notes 1-17

25 GROUP 2 INTAKE & EXHAUST SYSTEM Air Intake & Vent Hose Early Production Generator Sets and L984D A-7044, A-7378, A-7869 / C-2334A Air Intake Manifold (Marine) Air Intake Manifold (Lugger) Gasket Rear Lifting Eye Air Filter Element (Lugger) Air Filter Element (Marine - see Intake Noise Reduction Assembly) Capscrew, Hex Head M10 x 1.25 x 25 mm Helical Lock Washer M Male Connection 3/8 NPT x 5/8 HB Capscrew, Hex Head M8 x 1.25 x 85 mm Flat Washer, M O-Ring Capscrew, Hex Head M8 x 1.25 x 35 mm Vent Hose Hose Clamp - 2-0

26 GROUP 2 INTAKE & EXHAUST SYSTEM Intake Noise Reduction Marine Application - Early Production P : B Intake Manifold Cover Plate Air Filter Element Gasket Hose, Air Intake 2" ID x 65" (1500 RPM units) Hose, Air Intake 2" ID x 54" (1800 RPM units) Hose Clamp # Screen - 2-1

27 GROUP 2 INTAKE & EXHAUST SYSTEM Air Intake & Vent Hose Marine Application - Late Production A-7708 / C Air Intake Manifold Gasket Lifting Eye, Rear Air Filter Element Capscrew, Hex Head M10 x 1.25 x 25 mm Lock Washer, Helical M Nipple, Plain, BP, 3/8 NPT x 1-1/ Capscrew, Hex Head M8 x 1.25 x 85 mm Flat Washer M O-Ring, 8.5 mm x 18 mm x 3.2 mm Capscrew, Hex Head M8 x 1.25 x 35 mm S-Hose Hose Clamp Screen Gasket Plate Capscrew, Hex Head 5/16-18 x 3/4" Star Washer, Internal 5/16" ** Rubber Cushion Strip 7/8" LOA ** Cushioned Steel U-Channel - ** As required. 2-2

28 GROUP 2 INTAKE & EXHAUST SYSTEM Intake Noise Reduction Marine Application - Late Production A-8483, A-8498 / C Air Intake Hose, 2" ID x 54" (1800 RPM units) Air Intake Hose, 2" ID x 65" (1500 RPM units) Hose Clamp # Adelle Clamp 2-14" ID x 1/2" Stud Capscrew, Hex Head 1/2-13 x 2" Stainless Steel Flat Washer 1/2 SAE Stainless Steel Spacer, BP. 1/2 SCHD 40 x 13/16" Capscrew, Hex Head M8 x 1.25 x 20 mm Stainless Steel Lock Washer, Helical M8 Stainless Steel Flat Washer M8 Stainless Steel - 2-3

29 GROUP 2 INTAKE & EXHAUST SYSTEM Intake Manifold P : 1701 KEY PART NUMBER QTY DESCRIPTION ENGINE BLOCK S/N Intake Manifold up to S/N Intake Manifold Gasket Lock Nut, Flanged M8 x Stud M8 x 1.25 x 20 mm (30 mm LOA) Capscrew, Hex Head with Washer M8 x 1.25 x 25 mm Capscrew, Hex Head with Washer M8 x 1.25 x 65 mm Intake Manifold from S/N Intake Manifold Gasket Lock Nut, Flanged M8 x Stud M8 x 1.25 x 20 mm (30 mm LOA) Capscrew, Hex Head with Washer M8 x 1.25 x 25 mm 2-4

30 GROUP 2 INTAKE & EXHAUST SYSTEM Air Inlet Commercial Application A-5546/ C Air Filter Air Inlet Adapter Gasket Capscrew, Hex Head M8 x 1.25 x 25 mm Lock Washer M Hose, 5/8" ID x 11" Hose Clamp # Hose Clamp #

31 GROUP 2 INTAKE & EXHAUST SYSTEM Exhaust Manifold A-4213 / C Exhaust Manifold Exhaust Manifold Gasket Exhaust Manifold Gasket (replaced by # ) Stud, M10 x 1.25 x 35 mm (47 mm LOA) Hex Nut, M10 x 1.25 (14 mm Hex) Flat Washer, M ** Hex Plug, brass 1/2 NPT ** Hex Plug, brass 3/8 NPT Drain Cock 1/4 NPT Expansion Plug 3/4" (not shown) - **As required 2-6

32 GROUP 2 INTAKE & EXHAUST SYSTEM Wet Exhaust Elbow A-4246J / B-3608B Wet Exhaust Elbow (Cast Iron) Exhaust Gasket Capscrew, Hex Head M8 x 1.25 x 30 mm ** Flat Washer, Special ** Flat Washer, M Male Elbow 90, 1/2 NPT x 3/4 HB Hose Clamp, # Hose, 3/4" ID x 46" Wire Reinforced - HE units Hose, 3/4" ID x 49" Wire Reinforced - KC units Adelle Clamp Capscrew, Hex Head M10 x 1.25 x 20 mm Capscrew, 1/2-13 x 2-1/2" Flat Washer Spacer, 1/2 ID x 1-5/8" Switch, High Exhaust Temperature Flat Washer Lock Washer - ** As required 2-7

33 GROUP 2 INTAKE & EXHAUST SYSTEM Dry Exhaust Elbow A-4267 / B-3632A Dry Exhaust Elbow Dry Exhaust Adapter 2" NPT Female Exhaust Elbow Gasket Lock Washer, Helical M Capscrew, Hex Head M8 x 1.25 x 20 mm Heat Shield - 2-8

34 GROUP 3 COOLING SYSTEM Expansion Tank & Thermostat Housing A-4211H / C Expansion Tank Thermostat Housing Capscrew, Hex Head M10 x 1.5 x 75 mm Flat Washer, M Thermostat Filler Cap Overfl ow Tube, 1/4" ID x 30" Gasket, Thermostat Housing Capscrew, Hex Head M10 x 1.25 x 100 mm Capscrew, Hex Head M10 x 1.25 x 65 mm Bypass Hose, 1" ID x 5-1/4" Silicon Hose Clamp # Northern Lights Decal Lugger Decal Seal Ring Flat Washer, M Brass Hex Plug, 1/2 NPT Expansion Plug Elbow Fitting Socket Head Plug, Steel 3/8 BSPT Filler Neck Male Connector, Brass 3/8 NPT x 1/2" Hose Barb Clamp Cap - 3-1

35 GROUP 3 COOLING SYSTEM Heat Exchanger & Mounting A-4221A / C-2341z Heat Exchanger Assembly - Lugger (see parts detail) Heat Exchanger Assembly - Northern Lights (see parts detail) Capscrew, Hex Head 5/16-18 x 3/4" Flat Washer, 5/16" Hose - Northern Lights Hose - Lugger Hose Clamp # Gasket Male Connector 3/8 NPT x 1/2" Hose Barb Clamp Cap - 3-2

36 GROUP 3 COOLING SYSTEM Heat Exchanger Assembly A-4219 / C Heat Exchanger Assembly - Northern Lights (includes all Keys) Heat Exchanger Assembly - Lugger (includes all Keys) Heat Exchanger - Northern Lights Heat Exchanger - Lugger Zinc Electrode Brass Plug, 1/4 NPT x 5/ Brass Plug, 1/4 NPT Heat Exchanger Gasket, 3" Heat Exchanger End Plates, 3" Capscrew, Hex Head Stainless Steel 3/8-16 x 3/4" Label Zinc - 3-3

37 GROUP 3 COOLING SYSTEM Coolant Pump P : Coolant Pump Assembly (parts not available separately - includes Key #2) Elbow Fitting with 3/8 BSPT Heater Outlet Gasket Pulley Bolt with Washer - 3-4

38 GROUP 3 COOLING SYSTEM Keel Cooling Outlet A-4400 / B Keel Cooling Adapter Gasket Lock Washer, 5/16" Capscrew, 5/16-18 x 1" - 3-5

39 GROUP 3 COOLING SYSTEM Raw Water Pump & Mounting A-4706 / C Raw Water Pump (see parts detail) Mounting Clip O-Ring Capscrew, Hex Head M10 x 1.5 x 160 mm Brass Male Connection, 1/2 NPT x 3/4 HB Wire Reinforced Hose, 3/4" ID Hose Clamp # Lock Washer M Hex Nut M10 x

40 GROUP 3 COOLING SYSTEM Raw Water Pump Detail Raw Water Pump Assembly (includes all keys) Repair Kit (includes keys #3 - #9, #11) Pump Housing Shaft Impeller (includes key #11) Cam Wear Plate End Cover Bearing Lip Seal Mechanical Seal Spline Seal O-Ring Retaining Ring Retaining Ring Washer Pan Head Screw #10-32 x 3/ Hex Head Screw #10-32 x 3/ Lock Washer #10 - A-4761 / C

41 GROUP 4 FUEL SYSTEM Injectors & Lines: M984 P : Injector Nozzle (marked DLLA150P35) Nozzle Retaining Nut Banjo Bolt Washer Injection Nozzle Seat Gasket Nut Stud Banjo Union - Fuel Return Fuel Return Pipe Hose, 3/16" ID x 14" Hose Clamp Banjo Union - Fuel Supply Sealing Washer M

42 GROUP 4 FUEL SYSTEM Injectors & Lines: L984 P : Injector, Complete (previously # ) Nozzle (marked DLLA144P700 - for injector ) Nozzle (marked DLLA150P602 - for injector ) Nozzle Retaining Nut Banjo Bolt Washer Injection Nozzle Seat Gasket Nut Stud Banjo Union - Fuel Return Fuel Return Pipe Assembly Hose, 3/16" ID x 14" Hose Clamp - 4-1

43 GROUP 4 FUEL SYSTEM Injection Pump & Piping: M Injection Pump Assembly 1800 RPM - Northern Lights Injection Line # Injection Line # Injection Line # Injection Line # O-Ring Injection Pump Brace Bolt Bolt Stud Nut Injection Line Clamp Feed Pump Assembly (not shown - see parts detail) P : 2202

44 GROUP 4 FUEL SYSTEM Injection Pump, Piping & Throttle: L P : Injection Pump Assembly (formerly # ) O-Ring Bolt Bracket Bolt Injection Line # Injection Line # Injection Line # Injection Line # /2 Clamp Stud Clamp Insulator Bracket, Cable Clamp Mtg. (not shown) Cable Clamp (not shown) Clamp Shim (not shown) Capscrew, Hex Head M5 x 0.8 x 14 mm (not shown) Lock Washer, Helical M5 (not shown) Capscrew, Hex Head M6 x 1.0 x 16 mm (not shown) Lock Washer, Helical M6 (not shown) Throttle Pivot (not shown) Flat Washer 1/4 s/s (not shown) Cotter Pin (not shown) -

45 GROUP 4 FUEL SYSTEM Fuel Filter & Piping / Injection Pump & Piping: M984 P : 1502 / Filter Head Assembly with Element Fuel Filter Base Fuel Filter Hose Assembly Pipe Assembly Oil Supply Line Vent Plug Banjo Bolt Washer Washer Banjo Bolt Bolt Washer Banjo Bolt - 4-4

46 GROUP 4 FUEL SYSTEM Fuel Filter Propulsion Engines P A: Fuel Filter Assembly w/primer Pump (includes keys #1, #7, & #10 - #19) Fuel Filter Bracket, Fuel Filter Mtg Capscrew, Hex Head M8 x 1.25 x 25 mm Lock Washer, Helical M Capscrew, Hex Head M10 x 1.25 x 40 mm Flat Washer M Filter Head Assembly (includes keys #12 - #15) Tube, Fuel Filter Supply (not shown) Banjo Union (not shown) Primer Pump Gasket Valve Sub-Assembly Spring Gasket Union Washer Banjo Bolt Vent Plug Banjo Bolt - 4-5

47 GROUP 4 FUEL SYSTEM Fuel System Marine Generator Application A-4247A / C Fuel Manifold, 1/4 NPT Male Elbow 90 Brass, 1/4 NPT x 5/16-45T Capscrew, Hex Head 1/4-20 x 3/4" Lock Washer, Helical 1/4" Plug, Brass Hex Head 1/4 NPT (for shipping) Hose, 5/16" ID x 15" Hose, 5/16" ID x 20" Swivel Connector, 5/16HB x 5/16-45T Speedy Clamp, Size E (can use ) Banjo Bolt with Check Valve Sealing Washer - 4-6

48 GROUP 4 FUEL SYSTEM Fuel System - U.S. Coast Guard Approved Marine Generator Application A-4297 / C-2362A Hose Assembly 1/4" ID x 14" Hose Assembly 1/4" ID x 20" Male Elbow 90 Steel 1/4 NPT x 1/4-37T Plug 1/4 NPT (for shipping) Banjo Fitting 1/4 NPT Male Elbow 90, Steel 1/4 NPT x 1/4-37T (formerly # )* Hose Assembly 1/4" ID x 20" (formerly # )* Compression Hex Union - 3/ Tube 3/16" OD Washer (can use ) Connector Assembly with Nuts & Ferrules Sealing Washer Banjo Bolt with Check Valve Banjo Bolt Banjo Bolt - *NOTE: Items #6 and #7 required when replacing earlier hose and fitting. 4-7

49 GROUP 4 FUEL SYSTEM Fuel Feed Pump Assembly Marine Generator Application P : PH Feed Pump Assembly (includes keys #1 - #20) Overhaul Kit Housing (includes key #2) Push Rod Washer Check Valve Spring Gasket Valve Support Primer Pump Piston Banjo Bolt Tappet (not shown) Roller Pin Block Snap Ring Spring Washer Plug Screen Banjo Bolt O-Ring (for Pump Mounting - not shown) - 4-8

50 GROUP 4 FUEL SYSTEM Notes 4-9

51 GROUP 5 ELECTRICAL SYSTEM Engine Electrical - 12 Volt Lugger Standard Ground Propulsion Engine Applications A-7714 / C

52 GROUP 5 ELECTRICAL SYSTEM Engine Electrical - 12 Volt Lugger Standard Ground Propulsion Engine Applications ** Oil Pressure Sender, Single Station 0-80 PSI ** Oil Pressure Sender, Single Station PSI Oil Pressure Switch Temperature Sender, Single Station F Temperature Switch Wire Harness with Circuit Breaker (see parts detail) Volt Relay Magnetic Tachometer Pick-Up Capscrew, Hex Head M12 x 1.25 x 20 mm* Lock Washer, M12* Capscrew, Hex Head M6 x 1.0 x 15 mm Lock Washer, M Hex Nut, M6 x Relay Bracket Cover Machine Screw, #10-32 x 3/8" S/S Relay Mounting Bracket* (formerly # ) Adelle Clamp Street Tee, Steel 1/8 NPT Female Connector, Steel 1/8 NPT x 1/8 BSPT Tachometer Pick-Up Boot Extension Harness, 20 ft Main Instrument Panel, 12 Volt (see detail) Volt Starter (see detail) Alternator 12 Volt 40 Amp (see mounting detail) Fuel Solenoid, 12 Volt (not shown) - *Replaces earlier top mounted bracket and fasteners **As required 5-1

53 GROUP 5 ELECTRICAL SYSTEM Engine Electrical 12 Volt & 24 Volt Standard Ground Generator Set Applications A-4202 / C-2451A 5-2

54 GROUP 5 ELECTRICAL SYSTEM Engine Electrical 12 Volt & 24 Volt Standard Ground Generator Set Applications Dual Station Relay Board, 12 Volt* - (includes keys #5 - #11 see parts detail, formerly # ) Dual Station Relay Board, 24 Volt* - (includes keys #5 - #11 see parts detail, formerly # ) Oil Pressure Switch ** Oil Pressure Sender - Single Station 0-80 PSI ** Oil Pressure Sender - Dual Station 0-80 PSI } Early Production ** Oil Pressure Sender - Single Station PSI ** Oil Pressure Sender - Dual Station PSI } Current Production Temperature Switch Temperature Sender - Single Station Temperature Sender - Dual Station Bushing 3/8 NPT x 1/4 NPT (use with dual station sender) Relay Base *** Clip Relay, 12 Volt Relay, 24 Volt Circuit Breaker, 15 Amp (units with relay board assemblies) Circuit Breaker, 15 Amp (units with PX-K generators) Diode Machine Screw, #10-32 x 3/8" Flat Washer, # Hex Nut, Nylock # Female Adapter 1/8 BSPT x 1/8 NPT Street Tee 1/8 NPT Street Elbow 45 1/8 NPT Universal Bushing Wire Harness (units with 224, 360, and 361 frame generators) Wire Harness (units with PX-K generators require #5 base & clip if - equipped with early relay base without clip) ** Harness Extension 10 ft Harness Extension 20 ft. (standard equipment) ** Harness Extension 40 ft Y-Harness (for multiple panels) Alternator, 12 Volt 40 Amp (see mounting & parts detail) Alternator, 24 Volt 40 Amp Stop Solenoid 12 Volt (see mounting detail) Stop Solenoid 24 Volt (see mounting detail) Starter 12 Volt (see parts detail) Starter 24 Volt - *Note 1: Relay board assemblies used on units with 224, 360, and *NOTE361 frame generators. **As required ***Note 2: Relay base without retainer clip replaced by kit (includes base, clip, & terminals). Use if not replacing wire harness. 5-3

55 GROUP 5 ELECTRICAL SYSTEM Engine Electrical 12 Volt & 24 Volt Isolated Ground Generator Set Applications P

56 GROUP 5 ELECTRICAL SYSTEM Engine Electrical 12 Volt & 24 Volt Isolated Ground Generator Set Applications Relay Board 12 Volt* - (includes keys #5 - #11 see parts detail, formerly # ) Relay Board 24 Volt* - (includes keys #5 - #11 see parts detail, formerly # ) Oil Pressure Switch ** Oil Pressure Sender - Single Station 0-80 PSI ** Oil Pressure Sender - Dual Station 0-80 PSI ** Oil Pressure Sender - Single Station PSI ** Oil Pressure Sender - Dual Station PSI Temperature Switch Temperature Sender - Single Station 3/8 NPT Temperature Sender - Dual Station 1/4 NPT Bushing 3/8 NPT x 1/4 NPT (use with dual station sender) Relay Base *** Clip Relay, 12 Volt Relay, 24 Volt Circuit Breaker, 15 Amp (units with relay board assemblies) Circuit Breaker, 15 Amp (units with PX-K generators) Diode Machine Screw, #10-32 x 3/8" Flat Washer, # Hex Nut, Nylock # Female Adapter 1/8 BSPT x 1/8 NPT Street Tee 1/8 NPT Street Elbow 45 1/8 NPT Universal Bushing Wire Harness (units with 224, 360, and 361 frame generators) Wire Harness (units with PX-K generators - require #5 base & clip if - equipped with early relay base without clip) Wire Harness Ground Circuit Addition ** Harness Extension 10 ft Harness Extension 20 ft. (standard equipment) ** Harness Extension 40 ft Y-Harness (for multiple panels) Alternator, 12 Volt 40 Amp (see mounting & parts detail) Alternator, 24 Volt 35 Amp (see mounting detail) Stop Solenoid 12 Volt (see mounting detail) Stop Solenoid 24 Volt (see mounting detail) Starter 12 Volt (see parts detail) Starter 24 Volt - * Note 1: Relay board assemblies used on units with 224, 360, and *NOTE: 361 frame generators. ** As required ***Note 2: Relay base without retainer clip replaced by kit (includes base, clip, & terminals). Use if not replacing wire harness. 5-5

57 GROUP 5 ELECTRICAL SYSTEM Dual Station Relay Board 12 Volt and 24 Volt Volt Relay Logic Board, Manual Start (Includes all keys) Volt Relay Logic Board, Manual Start (Includes all keys) Volt Relay Logic Board, Autostart (Includes all keys) Volt Relay Logic Board, Autostart (Includes all keys) Amp Diode (not shown) Relay 12 Volt SPDT Relay 24 Volt SPDT Relay Base Clip, Terminal Retaining (not shown) Connection Terminal Board, 600 VAC Amp Circuit Breaker Relay board Mounting Plate Terminal Retainer Clip (not shown) Machine Screw #8-32 x 3/4" Flat Head Countersunk Machine Screw #10-32 x 3/8" Flat Head Countersunk Hex Nut, Nylock # Machine Screw #8-32 x 7/8" Flat Washer # Wire Harness, Manual Start Wire Harness, Autostart } Not shown A-8851, A-8852, A-8854, A-8855 / C-2041

58 GROUP 5 ELECTRICAL SYSTEM Wire Harness Circuit Breaker & Relay Assembly - 12 & 24 Volt Propulsion Units A-4404 / B Wire Harness Assembly 2 Relay (includes keys #1 - #3 & #6 - #8) Bracket Circuit Breaker 40 Amp Relay Base* Clip, Terminal Retaining Relay, 24 Volt (Start and Stop) Relay, 12 Volt (Start and Stop) ** Machine Screw #10-32 x 3/8" ** Hex Nut # Machine Screw #10-32 x 3/4" - **As required *Note: Relay base without retainer clip replaced by Kit (includes base, clip, & terminals). Use if not replacing wire harness. 5-7

59 GROUP 5 ELECTRICAL SYSTEM Stop Solenoid & Mounting A-4667 / C Stop Solenoid 12 Volt Stop Solenoid 24 Volt with Intregral Stud Straight Ball Joint 1/ ** Lock Washer, Helical 1/4 High Collar ** Hex Nut, Steel 1/ Ball Joint, 90 1/ Rod, All Thread 1/4-28 x 8" (12 Volt Solenoid) Rod, All Thread 1/4-38 x 6-3/8" (24 Volt Solenoid) Capscrew, Hex Head M8 x 1.25 x 20 mm Lock Washer, Helical M Mounting Bracket Capscrew, Hex Head M6 x 1.0 x 16 mm Lock Washer, Helical M Hex Nut, Steel M6 x 1.0 x 16 mm Throttle Spring Tensioning Spring Bracket Lever Return Spring Spring Cover Capscrew w/washer M6 x 1.0 x 15 mm Stop Lever Hex Nut X-L 1/4-28 x 7/8 (24 Volt Solenoid - not shown)* - ** Note: Item #19 installs on 24 Volt Solenoid Plunger Stud, ** Note: coupling together with Swivel #2. **As required 5-8

60 GROUP 5 ELECTRICAL SYSTEM Alternator Mounting 12 Volt / 40 Amp - Standard or Isolated Ground Alternator Mounting Bracket (without PTO) Alternator Mounting Bracket (with PTO) Capscrew, Hex Head M10 x 1.25 x 90 mm (full thread) Drive Belt (without PTO) Drive Belt (with PTO) Tensioning Arm Spacer Spacer Flat Washer, M Lock Washer, Helical M Hex Nut, Steel M8 x Capscrew, Hex Head M8 x 1.25 x 120 mm Wave Washer, M Hex Nut, Steel M10 x Lock Washer, Helical M Hex Nut, Steel M6 x Capscrew, Hex Head M8 x 1.25 x 25 mm Capscrew, Hex Head M10 x 1.25 x 65 mm Flat Washer M Stud Washer - A-4243F / C-2346F 5-9

61 GROUP 5 ELECTRICAL SYSTEM Alternator and Mounting - 12 Volt / 40 Amp Propulsion Units A-7847 / B Alternator, 12V/40A (see parts detail) Bracket, Alternator Mtg Capscrew, Hex Head M10 x 1.5 x 25 mm Flat Washer M Hex Nut, Nylock M10 x Capscrew, Hex Head M8 x 1.25 x 40 mm Capscrew, Hex Head M8 x 1.25 x 35 mm Flat Washer M Hex Nut, Nylock M8 x Tensioning Arm Capscrew, Hex Head M10 x 1.5 x 20 mm Drive Belt (not shown) Capscrew, Hex Head M8 x 1.25 x 30 mm Lock Washer, Helical M Stud Washer 5/

62 GROUP 5 ELECTRICAL SYSTEM Alternator - 12 Volt / 40 Amp Standard Ground P : Alternator Assembly with Regulator (includes all keys) Alternator Rotor Assembly - 2A Bearing Alternator Brush Holder Assembly Drive End Frame Assembly - 12A Bearing - 12C Stud Bolt Alternator Pulley Rear End Cover Alternator Brush Brush Spring Holder with Rectifi er - AE Bearing Retainer Plate - AF Bushing - AG Rectifi er End Frame - AJ Hexagon Bolt - AK Plate Washer - AL Pulley Lock Nut - AP Insulator - AR Nut - AS Spring Washer - AY Nut - BS Regulator Assembly - CF Bearing Cover - CH Nut

63 GROUP 5 ELECTRICAL SYSTEM Alternator Options Northern Lights Application - Early Production Alternator 12 Volt / 90 Amp Alternator 24 Volt / 40 Amp Alternator 24 Volt / 35 Amp Pulley 1-A/B x 1-1/2" x 5/8" ID (formerly # )* Bracket, Alternator Mounting (formerly 2 pieces) Capscrew, Hex Head M10 x 1.25 x 90 mm, All Thread Flat Washer M Wave Washer M Hex Nut M10 x Capscrew, Hex Head 1/2-13 x 4" Flat Washer 1/2 SAE* Spacer* Flat Washer 1/2 SAE Hex Nut, Nylock 1/ Tensioning Arm (formerly # ) Capscrew, Hex Head 5/16-18 x 1-1/4" Lock Washer 5/ Stud Washer 5/ ** Spacer Drive Belt (without PTO) Drive Belt (with PTO) ** Diode Harness (not shown) - C-2366A *Replaces earlier pulley and spacer combination. *Must be used together to maintain correct alignment. **As required 5-12

64 GROUP 5 ELECTRICAL SYSTEM Alternator Options Northern Lights Application - Late Production A-7589D, A-7590D, A-7591D/ C Alternator 12 Volt / 90 Amp Alternator 24 Volt / 40 Amp Alternator 24 Volt / 35 Amp Pulley 1-A/B x 1-1/2" x 5/8" ID Bracket, Alternator Mounting Capscrew, Hex Head M10 x 1.25 x 90 mm, All Thread Flat Washer M Wave Washer M Hex Nut M10 x Capscrew, Hex Head 3/8-16 x 3-3/4" Spacer Adapter Flat Washer 3/8 SAE Lock Nut, Flanged 3/ Tensioning Arm Capscrew, Hex Head 5/16-18 x 1-1/4" Lock Washer 5/ Stud Washer 5/ Drive Belt (without PTO) Drive Belt (with PTO) ** Diode Harness (not shown) - **As required 5-13