Northern Lights NL643 Parts Manual

P643

For Models: M643, M643K, M643M, & NL643

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

Printed in U.S.A.

PART NO.: P643 05/00

PARTS CATALOG

for Models M643, M643K, M643M, & NL643

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 Assembly ..........................	0 - 1
Flywheel Housing & Starting Motor ...............	2
Oil Pan & Oil Fill...........................................	3
Crankshaft, Pistons & Camshaft.................	4 - 5
Cylinder Head & Rocker Arm Assembly.....	6 - 7
Rocker Arm Cover.........................................	8
GROUP 2 - INTAKE & EXHAUST SYSTEM
Air Cleaner....................................................	1
Exhaust Manifold & Dry Exhaust Elbow.....	2 - 3
Muffler .........................................................	4
GROUP 3 - COOLING
Raw Water Pump......................................	1 - 3
Radiator & Mounting Kit...........................	4 - 5
Oil Pump, Coolant Pump & Alternator........	6 - 7
GROUP 4 - FUEL SYSTEM
General Arrangement ................................	0 - 1
Governor & Timing Gear Case...................	2 - 3
Fuel Filter & Mounting .............................	4 - 5
U.S. Coast Guard Fuel Line Connection ..........	6
Injection Pump Assembly..........................	7 - 8
Injector Assembly........................................	10
Fuel Lift Pump.............................................	11

GROUP 5 - ELECTRICAL SYSTEM
12 Volt Engine...............................................	0
Alternator Assembly.......................................	1
Starting Motor Assembly...........................	2 - 4
Belt Guard.....................................................	5
GROUP 6 - GASKET SETS
Gasket Kit......................................................	0 - 1
GROUP 7 - GENERATORS
Generator Components, TFII-18B,TFIII-18B.....1
Generator Components, TF276K..................	2 - 3
Generator Components, TF276M..................	4 - 5
GROUP 8 - FRAME & MOUNTING
Base Frame Kit - Marine............................	0 - 1
Base Frame Kit - Industrial........................	2 - 3
GROUP 9 - ACCESSORIES
GROUP 9 - & OPTIONAL EQUIPMENT
Control Panels..........................................	0 - 4
Oil Drain Kit.................................................	5
Heat Exchanger..............................................	6
Aluminum Sound Enclosure Assembly........	8 - 9

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. 2000. All rights reserved. Litho U.S.A. Publication number: P643 05/00.

P643 05/00

Model Designation

ModelS INCLUDED

This manual covers the operating instructions for:

M643 and NL643, which both use the 643 engine.

Model Numbers

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

M - NL

643

K, M

M - Northern Lights marine generator set

Model number of engine block

Additional letters

Bore

Cylinders

designate generator

NL - Northern Lights industrial generator set

64 mm

end

M 643

M 643 K

M 643 M

Northern Lights marine diesel generator set	NL 643	Northern Lights industrial diesel generator set
with a 643 engine and a TFII-18B or TFIII-	NL 643	with a 643 engine and a TFII-18B or TFIII-18B
18B generator.		generator.

Northern Lights marine diesel generator set with a 643 engine and a TF-276K generator.

Northern Lights marine diesel generator set with a 643 engine and a TF-276M 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

P643 05/00

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 - NL643
		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	P643 05/00	14
			11	P643 05/00	12
			11	5-2	12

REFERENCES:

1. Grouping section title.

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

3.Title and description of assembly.

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

5.Key column for locating parts shown on drawing.

6.Part number.

7.Quantity of parts used.

8.Description of each component part.

9.Serial number of unit the part fits.

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

11.Grouping index number.

12.Page number within the grouping index.

13.Manual title.

14.Page publication date.

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

P643 05/00

III

GROUP 1 – engine

Cylinder Block Assembly

P643 05/00

1 - 0

				GROUP 1 – engine

			Cylinder Block Assembly

KEY	PART NUMBER	QTY	DESCRIPTION	SERIAL NUMBER
1	110107971	1	Cylinder Block Assembly	-
			(Industrial - includes Keys #1 - #22 & #46 - #49. Formerly #110107090)
	110107951	1	Cylinder Block Assembly	-
			(Marine - includes Keys #1 - #22 & #46 - #49. Formerly #110107080)
2	064200015	1	Expansion Plug 15 mm	-
3	064200018	2	Expansion Plug 18 mm	-
4	064200035	4	Expansion Plug 35 mm	-
5	198466070	5	Plug	-
6	198466050	1	Plug	-
7	198466030	1	Plug	-
8	198466010	4	Plug	-
9	165296120	4	Idle Gear Shaft	-
10	198466060	1	Sealing Cap	-
11	198517301	1	Bushing, Standard (formerly #198517300)	-
	198517305	1	Bushing, undersize 0.25 mm (formerly #198517304)	-
	198517308	1	Bushing, undersize 0.50 mm (formerly #198517307)	-
12	040106203	1	Bearing	-
13	064100045	1	Expansion Plug 45 mm	-
14	042303015	1	Bearing	-
15	030500512	1	Dowel Pin	-
16	030500616	2	Dowel Pin	-
17	030500820	2	Dowel Pin	-
18	030309005	2	Lock Pin	-
19	012110620	2	Stud Bolt	-
20	012100635	1	Stud Bolt	-
21	012100660	1	Stud Bolt	-
22	036509005	1	Retaining Ring	-
23	110996590	1	Gasket	-
28	198636080	1	Oil Seal	-
33	198736050	1	Drain Cock	-
34	140546020	1	Joint	-
35	24-02001	1	Oil Filter	-
36	110756070	1	Dipstick Tube	-
37	052100100	2	O-Ring	-
38	011140612	1	Bolt	-
39	198416350	1	Dipstick	-
40	120116100		Tappet*	-
	120116180		Tappet #1 Cylinder - Exhaust only	-
41	120456240	6	Push Rod	-
42	140036220	1	Relief Valve Assembly (formerly #140036111 & 140036120)	-
43	152100150	1	O-Ring	-
45	165296161	1	Idler Shaft Assembly (includes Keys #9, #46 & #49)	-
46	140196062	1	Shaft (formerly #140196061)	-
49	023100008	1	Nut	-
50	068115200	1	Tube	-
			*Note: Camshaft 120026170 & 120026171 use 6 ea. tappet
			#120116100. Replacement camshaft 120026172 requires 5 ea.
			tappet #120116100 and 1 ea. 120116180.

P643 05/00

1 - 1

GROUP 1 – engine

Flywheel Housing and Starting Motor Assembly

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	185086321	1	Starting Motor (Hitachi)*		To S/N xxxx-4040
	185086321	1	Starting Motor (Nippon Denso)*		From S/N xxxx-4041
					To S/N xxxx-6620
	185086440	1	Starting Motor*		From S/N xxxx-6621
2	011301040	2	Bolt		-
3	027100010	2	Lock Washer		-
4	020100010	2	Nut		-
5	110446470	1	Flywheel Housing		-
6	011300820	7	Bolt		-
7	012100850	1	Stud Bolt		-
8	199236690	1	Collar		-
9	399110160	2	Clamp		-
10	027100008	1	Lock Washer		-
11	020100008	1	Nut		-
12	398460091	1	Plug		-
13	026100008	1	Washer		-
14	199216250	1	Spacer		-
			*Note: See Electrical for Parts Detail.

			P643	05/00

1 - 2

GROUP 1 – engine

Oil Pan

KEY	PART NUMBER	QTY	DESCRIPTION	SERIAL NUMBER
1	110706770	1	Oil Pan (Marine)	-
	110706691	1	Oil Pan (Industrial)	-
2	110996590	1	Gasket	-
3	140606710	1	Drain Hose	-
4	052100280	1	Gasket (formerly #054109013)	-
5	398430560	1	Cap (formerly #398430080)	-
6	010109235	18	Bolt	-
7	19-00010	1	Hose Clamp #10	-
8	011310860	1	Bolt	-
9	140976040	1	Bracket	-
10	010401212	**	Plug, Hex Head M12 x 1.25`	-
11	025100012	**	Gasket	-
			**As required.


				Oil Fill

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	165996420	1	Gasket		-
2	110766210	1	Housing		-
3	052100400	1	O-Ring		-
4	198436010	1	Cap		-
5	190196340	1	Decal		-
6	12-00047	1	Capscrew, Hex Head M8 x 1.25 x 100 mm		-

			P643	05/00

1 - 3

GROUP 1 – engine

Crankshaft, Pistons & Camshaft

P643 05/00

1 - 4

					GROUP 1 – engine

				Crankshaft, Pistons & Camshaft

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	115256570	1	Crankshaft (includes keys #2 - #3 & #32)		-
2	115276210	1	Gear		-
3	034100508	1	Key		-
5	110156220	1	Bearing Holder Assembly (includes keys #6 - #7)		-
6	010810840	6	Bolt		-
7	030500612	6	Dowel Pin		-
8	110156230	1	Bearing Holder Assembly (includes keys #6 - #7)		-
9	110156240	1	Bearing Holder Assembly (includes keys #6 - #7)		-
10	198517330	2	Main Bearing; standard		-
	198517334	2	Main Bearing; undersize 0.25 mm		-
	198517337	2	Main Bearing; undersize 0.50 mm		-
11	198517340	2	Main Bearing; standard		-
	198517344	2	Main Bearing; undersize 0.25 mm		-
	198517347	2	Main Bearing; undersize 0.50 mm		-
12	198517101	1	Main Bearing; standard		-
	198517105	1	Main Bearing; undersize 0.25 mm		-
	198517108	1	Main Bearing; undersize 0.50 mm		-
13	198517111	1	Main Bearing; standard (formerly #198517110)		-
	198517115	1	Main Bearing; undersize 0.25 mm (formerly #198517114)		-
	198517118	1	Main Bearing; undersize 0.50 mm (formerly #198517117)		-
14	011311850	2	Bolt		-
15	010700845	3	Bolt		-
16	115016670	3	Piston, standard		-
	115016674	3	Piston; oversize 0.50 mm	} (includes key 17)	-
	115016677	3	Piston; oversize 1.00 mm	} (includes key 17)	-
17	115107260	3	Ring Kit; standard		-
	115107263	3	Ring Kit; oversize 0.50 mm		-
	115107265	3	Ring Kit; oversize 1.00 mm		-
18	115326260	3	Piston Pin		-
19	036500019	6	Snap Ring		-
20	115026240	3	Connecting Rod Assembly (includes keys #21 - #23)		-
21	198517325	3	Bushing		-
22	115176130	6	Connecting Rod Bolt		-
23	020109103	6	Nut		-
24	198517311	6	Rod Bearing; standard (formerly #198517310)		-
	198517315	6	Rod Bearing; undersize 0.25 mm (formerly #198517314)		-
	198517318	6	Rod Bearing; undersize 0.50 mm (formerly #198517317)		-
25	115356930	1	Flywheel Assembly (includes key #26)		-
26	115376040	1	Ring Gear		-
27	010109330	4	Bolt		-
28	020800018	1	Nut		-
29	115396780	1	Crankshaft Pulley		-
30	40-02002	1	Drive Belt (formerly #080109035 & 080109048)		-
31	026200018	1	Washer		-
32	034100508	1	Key		-
33	012111025	4	Stud		-
34	120026172	1	Camshaft Assembly (includes keys #6 & #35 - #38. Formerly #120026170		-
			and #120026171, New tappets required - see cylinder block detail.)
35	120016060	1	Camgear		-
36	034100508	1	Key		-
37	120736081	1	Gear		-
38	199261230	3	Spacer		-
39	040109048	1	Bearing		-
40	125256120	1	Slider		-
41	199566651	1	Plate		-
42	011310612	1	Bolt		-
43	010700610	1	Bolt		-

			P643	05/00

1 - 5

GROUP 1 – engine

Cylinder Head & Rocker Arm Assembly

P643 05/00

1 - 6

					GROUP 1 – engine


				Cylinder Head & Rocker Arm Assembly

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	111016950	1	Cylinder Head Assembly (replaced by #111016951)		-
	111016951	1	Cylinder Head Assembly (includes Keys #2, #4 - #14)		-
2	064200018	2	Expansion Plug, 18 mm		-
3	064200025	2	Expansion Tank, 25 mm		-
4	064200022	6	Expansion Plug, 22 mm		-
5	198466070	4	Plug		-
6	120166280	3	Intake Valve		-
7	120176290	3	Exhaust Valve		-
8	120406080	6	Valve Guide Seal		-
9	198217070	6	Spring		-
10	120186100	6	Retainer		-
11	120226080	12	Valve Keeper		-
12	012100650	1	Stud M6 x 1.0 x 50 mm		-
14	110136290	3	Intake Valve Seat		-
15	111147530	1	Head Gasket, thickness = 1.1 mm (formerly #111147090)		-
	111147100	1	Head Gasket, thickness = 1.2 mm		-
	111147110	1	Head Gasket, thickness = 1.3 mm		-
16	111136460	11	Head Bolt (10 mm Hex. Formerly #111136340)		-
	111136340	11	Head Bolt (12 mm Hex)		-
17	111136470	3	Head Bolt (10 mm Hex. Formerly #111136350)		-
	111136350	3	Head Bolt (12 mm Hex)		-
18	012109177	3	Stud M8 x 1.25 x 75 mm		-
19	120036330	1	Rocker Arm Assembly (replaced by #120036700 and Cap #62)		-
	120036700	1	Rocker Arm Assembly – Late Production		-
			(includes Keys #20 - #32. Requires Valve Cap #62)
20	120356110	3	Rocker Arm, intake with swivel tip - Early Production		-
	120356200	3	Rocker Arm, intake - Late Production (requires Valve Cap #62)		-
21	120356120	3	Rocker Arm, exhaust with swivel tip - Early Production		-
	120356210	3	Rocker Arm, exhaust - Late Production (requires Valve Cap #62)		-
22	199486220	6	Adjusting Screw		-
23	020109076	6	Nut		-
24	120346170	3	Rocker Arm Stand		-
25	120316190	1	Rocker Arm Shaft		-
26	198217080	2	Spring		-
27	064609006	2	Plug		-
28	030300325	1	Spring Pin		-
29	199280280	4	Shim		-
30	026100008	3	Washer		-
31	027100008	3	Spring Washer		-
32	020100008	3	Nut		-
33	195816030	1	Lifting Eye		-
34	011310816	1	Bolt		-
39	198996060	7	Gasket		-
46	011300650	4	Bolt		-
47	145996440	1	Gasket (Industrial only)		-
48	198217410	1	Spring (formerly #198217090)		-
49	145206062	1	Thermostat (former #145206061)		-
50	145216171	1	Thermostat Cover (Industrial only. Formerly #145216170)		-
51	195816390	1	Lifting Eye (Industrial only)		-
52	011310816	1	Bolt (Industrial only)		-
53	140606680	1	Oil Pipe		-
54	198486780	2	Bolt		-
55	185246011	1	Oil Pressure Switch		-
56	027100006	1	Spring Washer		-
57	020100006	1	Nut		-
58	012100830	1	Stud M8 x 1.25 x 30 mm		-
59	21-00139	1	Adapter 1/8 BSPT x 1/8 NPT (with oil pressure sender)		-
	084500010	1	Plug 1/8 BSPT (without oil pressure sender)		-
60	198486720	1	Female Tee, 1/8 BSPT		-
61	198486380	1	Hex Nipple, 1/8 BSPT		-
62	120216130	6	Valve Cap - Late Production		-

			P643	05/00

1 - 7

GROUP 1 – engine

Rocker Arm Cover / Air Intake

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	011300812	5	Bolt		-
2	010110690	2	Bolt		-
4	135176030	1	Plate		-
5	135996560	1	Gasket		-
7	198436010	1	Cap		-
8	052100400	1	O-Ring		-
9	110666090	2	Filter		-
10	064200030	1	Plug		-
11	024500008	3	Nut		-
12	198996060	3	Gasket		-
13	010100806	1	Bolt		-
14	011300825	1	Bolt		-
15	011300825	1	Bolt*		-
16	399112050	1	Clamp*		-
17	399233250	1	Collar*		-
18	010100506	1	Bolt (not required after S/N)*		Up to xxxx-7268
19	011310816	1	Bolt*		-
20	199566740	1	Plate*		-
21	111996340	1	Gasket (Marine)		-
22	111206270	1	Rocker Arm Cover/Air Intake (Marine)		-
23	111216610	1	Rocker Arm Cover (Industrial)		-
24	111996330	1	Gasket (Industrial)		-
25	111996060	1	Gasket		-
26	110986500	1	Pipe		-
28	068122560	1	Vinyl Tube		-
29	110666120	1	Filter		-
30	110666110	1	Oil Stopper		-
31	011140612	2	Bolt		-
32	24-28300	1	Air FIlter		-
			*Used as required.

			P643	05/00

1 - 8

GROUP 2 – intake & exhaust

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	Clamp		-
5	398113190	2	Rubber		-
6	135596620	1	Air Intake Hose		-
7	067100056	2	Hose Clamp		-
8	135016190	1	Air Filter Assembly		-
9	398113270	4	Rubber		-
10	135976250	1	Bracket		-
11	011300815	5	Bolt		-
12	135176040	1	Plate		-
13	135156100	1	Filter Housing		-
14	408620004	1	Valve		-
15	408620002	1	Element		-
16	408620005	1	Packing		-
17	408620006	1	Packing		-
18	014100620	1	Wing Bolt		-

			P643	05/00

2 - 1

GROUP 2 – Intake & Exhaust

Exhaust Manifold & Heat Exchanger

Marine Application

Dry Exhaust Elbow (Keel Cooled Units)

A-3279/C-1997

P643 05/00

2 - 2

				GROUP 2 – intake & exhaust

				Exhaust Manifold and Cooling System
					Marine Application

KEY	PART NUMBER	QTY	DESCRIPTION			SERIAL NUMBER
2	020100008	1	Nut			-
3	027100008	1	Spring Washer			-
4	340460170	1	Gear			-
5	052400400	1	O-Ring			-
6	145016820	1	Raw Water Pump - see parts detail (replaced by 25-12007)			Up to xxxx-5925
	25-18305	1	Raw Water Pump - see parts detail (replaced by 25-12007)			Up to xxxx-5926
	25-12007	1	Raw Water Pump - see parts detail			From xxxx-
7	19-00010	1	Hose Clamp #10			-
8	12-00717	3	Capscrew, Hex Head M8 x 1.25 x 60 mm			-
	12-00701	1	Capscrew, Hex Head M8 x 1.25 x 110 mm
9	140976040	1	Bracket			-
17	21-12007	1	Filler Cap (formerly #310110090)			-
18	145546430	1	Filler Neck			-
19	199116080	1	Clamp			-
20	068116400	1	Overflow Tube			-
21	052400280	1	O-Ring			-
22	135606160	1	Exhaust Manifold			-
25	14-01131	4	Nut M6 x 1.0			-
26	15-01132	4	Spring Washer M6			-
27	012110690	3	Stud Bolt			-
28	010110690	5	Bolt			-
29	20-12003	1	Heat Exchanger Element (formerly #145506260)			-
30	19-00040	2	Hose Clamp #40			-
31	19-00036	2	Hose Clamp #36			-
32	145536440	2	Joint			-
33	19-00012	5	Hose Clamp #12			-
34	145986170	1	Pipe			-
35	145536461	1	Hose (formerly #145536460)
36	145536450	1	Hose			-
37	19-00016	2	Hose Clamp #16			-
38	145206062	1	Thermostat (formerly #145206061)			-
39	198217410	1	Spring (formerly #198217090)			-
40	135996730	1	Gasket (formerly #135996570)			-
41			Zinc Anode (no longer required)			-
42	198436200	1	Plug			-
43	064200022	1	Plug			-
44	011310816	1	Bolt			-
45	195816340	1	Lifting Eye			-
46	012100618	1	Stud			-
47	135996550	1	Gasket			-
48	011300620	3	Bolt w/washer M6 x 1.0 x 20 mm			-
49	135616570	1	Wet Exhaust Elbow			-
50	00-08301	1	Decal “Northern Lights”
51	10-18301	2	End Cap, Expansion Tank			-
52	28-18300	1	Plate, Raw Water Pump Cover			-
53	27-38300	1	Dry Exhaust Elbow 1-1/4			-
54	00-38301	1	Heat Shield			-
55	12-00751	1	Cap Screw Hex Head M8 x 1.25 x 15 mm			-
56	15-00702	1	Lock Washer M8			-
57	15-01132	4	Lock Washer M6			-
58	11-78301	1	Gasket, Cover Plate			-
59	135996550	1	Gasket, Exhaust Elbow			-

			P643	05/00

2 - 3

GROUP 2 – Intake & Exhaust

Muffler

Industrial Application

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
1	135046100	1	Muffler Assembly (includes keys #3, #9, #10, #11)		-
2	135996520	1	Gasket		-
3	135616551	1	Exhaust Manifold		-
4	011310640	3	Bolt		-
5	012110670	2	Stud		-
6	027100006	2	Spring Washer		-
7	020100006	2	Nut		-
8	011310670	1	Bolt		-
9	135996900	1	Gasket (formerly #135996530)		-
10	135406170	1	Muffler		-
11	011300612	10	Bolt		-
12	020100008	1	Nut		-
13	027100008	1	Spring Washer		-
14	026100008	2	Washer		-
15	010110860	1	Bolt		-
16	408330010	1	Clamp		-
17	135606150	1	Exhaust Adapter, 90°		-
	31-38300	1	Exhaust Adapter, straight 1-1/4 NPT		-
18	27-38302	1	Stainless Steel Exhaust Flex 1-1/4 NPT x 18"		-

			P643	05/00

2 - 4

GROUP 3 – cooling system

Raw Water Pump

Marine Application

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
••	145016820	1	Raw Water Pump (includes all keys)		Up to S/N xxxx-5925
••	25-18300	1	Repair Kit for 145016820 (includes keys #2, #3, #5 - #7, #13, #14, #19)		-
1	145136260	1	Housing		-
2	145626050	1	Shaft		-
3	145146280	1	Wear Plate		-
5	145116180	1	Impeller		-
6	198636200	2	Seal		-
7	040146002	2	Bearing		-
8	036500032	1	Snap Ring		-
9	036100015	2	Snap Ring		-
10	14-00711	1	Nut M8 x 1.25		-
11	15-00702	1	Lock Washer M8		-
12	12-00029	4	Capcrew, Hex Head M6 x 1.0 x 10 mm		-
13	052400550	1	O-Ring		-
14	052100140	1	O-Ring		-
15	15-00610	1	Lock Washer M6		-
19	165206380	1	Cover		-

			P643	05/00

3 - 1

GROUP 3 – cooling system

Raw Water Pump

Marine Application

A-3693/D-2273

KEY	PART NUMBER	QTY	DESCRIPTION		SERIAL NUMBER
••	25-18305	1	Raw Water Pump (includes keys #1 - 22)		Up to S/N xxxx18324
••	25-18306	1	Repair Kit for 25-18305 (includes keys #3, 6, 7, 11, 19, & 20)		-
1	25-18328	1	Housing		-
2	25-18327	1	Flange		-
3	25-18326	1	Shaft		-
4	25-18325	1	Impeller		-
5	25-18324	1	Cam		-
6	25-18323	1	End Cover		-
7	25-18322	1	Gasket		-
8	25-18321	1	Washer		-
9	25-18320	1	Spacer		-
10	25-18319	2	Clamp		-
11	25-18318	1	Screw		-
12	25-18317	6	Screw M4 x 0.7 x 8 mm		-
13	25-18316	1	Screw		-
14	25-18315	1	Washer		-
15	12-00712	2	Capscrew, Hex Head M8 x 1.25 x 25 mm		-
16	15-00702	2	Lock Washer M8		-
17	15-00701	1	Flat Washer M8		-
18	14-00711	1	Hex Nut M8 x 1.25		-
19	25-18310	2	Lip Seal		-
20	25-18309	2	Ball Bearing		-
21	25-18308	1	Retaining Ring		-
22	25-18307	1	O-Ring		-
23	21-18301	2	Male Connection, Brass 3/8 NPT x 3/4HB		-

			P643	05/00

3 - 2

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