8L3520 AUXILIARY WATER PUMP AND LINES GROUP--Fresh Water--Type 1 Serial No. 47B2220 to 47B2864 inclusive. FOR USE WITH 2N8443 SEA WATER AFTERCOOLER GROUP SHOWN ON PAGE 74E D353C

8L3520 AUXILIARY WATER PUMP AND LINES GROUP--Fresh Water--Type 1
Serial No. 47B2220 to 47B2864 inclusive. FOR USE WITH 2N8443
SEA WATER AFTERCOOLER GROUP SHOWN ON PAGE 74E

c133983 UE034303

8L3520 AUXILIARY WATER PUMP AND LINES GROUP Parts scheme

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	8L-3471	[2]	COUPLING
2.	8L-3512	[1]	TUBE ASSEM.
3.	3L-1143	[1]	WASHER
4.	6L-7028	[1]	COUPLING
5.	9F-9747	[1]	NIPPLE
6.	6B-3685	[1]	ELBOW
7.	6F-6045	[1]	NIPPLE
8.	3N-0936 Y	[1]	PUMP GROUP
			(See Separate Illustration)
9.	0S-1629	[1]	BOLT
	1C-0155	[1]	LOCK
	3L-4215	[1]	SHAFT ASSEM.
10.	3L-1216	[1]	SHAFT
11.	3F-6795	[2]	PIN
12.	7H-7208	[1]	GASKET
13.	3L-1210	[1]	GEAR ASSEM. (39 Teeth)
	3L-1215	[1]	BUSHING
14.	6L-2020	[1]	PLUG
	Y		SEPARATE ILLUSTRATION

#UE0343030481

3N-0936: AUXILIARY PUMP GROUP

3N936 AUXILIARY PUMP GROUP--Fresh Water--Type 1
Serial No. 47B2220-Up. Part of 8L3520 Auxiliary Water Pump &
Lines Group shown on Pages 71C, 71C-1, 71C-2
2N9047 Pump parts are shown on Page 71D

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3N0936 AUXILIARY PUMP GROUP Parts scheme

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	7H-7091	[1]	GASKET
2.	8L-3519	[1]	ADAPTER ASSEM.
3.	9L-1321	[1]	STUD
4.	3L-7229	[1]	GASKET
5.	0T-0772	[2]	BOLT
6.	3B-4507	[6]	LOCKWASHER
7.	9M-8283	[3]	WASHER
8.	2N-9047 Y	[1]	PUMP ASSEM.
			(See Separate Illustration)
9.	1D-4717	[1]	NUT
	3B-4506	[1]	LOCKWASHER
10.	4F-8965	[4]	BOLT
	Y		SEPARATE ILLUSTRATION

#UE0343030482

8L-3520: AUXILIARY WATER PUMP AND LINES GROUP

8L3520 AUXILIARY WATER PUMP AND LINES GROUP--Fresh Water--Type 2
Serial No. 47B2220 to 47B2864 inclusive. FOR USE WITH 2N8443
SEA WATER AFTERCOOLER GROUP SHOWN ON PAGE 74E

c137124 UE034303

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	8L-3471	[2]	COUPLING ASSEM.
	2N-8866	[2]	SEAL ASSEM.
2.	3N-2764 C	[1]	TUBE ASSEM.
3.	6L-2020	[1]	PLUG
4.	6L-7028	[1]	COUPLING ASSEM.
	3N-2724	[2]	SEAL ASSEM.
5.	9F-9747	[1]	NIPPLE
6.	6B-3685	[1]	ELBOW
7.	6F-6045	[1]	NIPPLE
8.	3N-0936 Y	[1]	PUMP GROUP
			(See Separate Illustration)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UE0343030483

3N-0936: AUXILIARY PUMP GROUP

3N936 AUXILIARY PUMP GROUP--Fresh Water--Type 2
Serial No. 47B2220-Up. Part of 8L3520 Auxiliary Water Pump & Lines
Group shown on Pages 71C, 71C-1 & 71C-2
2N9047 Pump parts are shown on Page 71D

c144022 UE034303

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	3L-4215 C	[1]	SHAFT ASSEM.
	3F-6795	[2]	PIN
2.	3L-1210 C	[1]	GEAR ASSEM. (39 Teeth)
	3L-1215	[2]	BUSHING
3.	3L-1143 C	[1]	WASHER
4.	0S-1629 C	[1]	BOLT
	1C-0155 C	[1]	LOCK
5.	8L-3519	[1]	ADAPTER ASSEM.
6.	9L-1321	[1]	STUD
7.	3L-7229	[1]	GASKET
8.	0S-1587 C	[2]	BOLT
	4B-4280	[2]	WASHER
9.	3B-4508 C	[6]	LOCKWASHER
10.	2N-9047 Y	[1]	PUMP ASSEM.
			(Separate Illustration)
11.	1D-4717	[1]	NUT
	3B-4506	[1]	LOCKWASHER
	9M-8283 C	[1]	WASHER
12.	7H-7091	[1]	GASKET
13.	1D-4569 C	[4]	BOLT
14.	7H-7208 C	[1]	GASKET
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UE0343030484

3N-0936: AUXILIARY PUMP GROUP

3N936 AUXILIARY PUMP GROUP--Fresh Water--Type 3
Serial No. 47B2220-Up. Part of 8L3520 Auxiliary Water Pump and
Lines Group shown on Pages 71C, 71C-1 and 71C-2

c144788 UE034303

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	3L-4215	[1]	SHAFT ASSEM.
	3F-6795	[2]	PIN
2.	3L-1210	[1]	GEAR ASSEM. (39 Teeth)
	3L-1215	[2]	BUSHING
3.	3L-1143	[1]	WASHER
4.	0S-1629	[1]	BOLT
	1C-0155	[1]	LOCK
5.	8L-3519	[1]	ADAPTER ASSEM.
6.	8M-1047 C	[1]	STUD
7.	3L-7229	[1]	GASKET
8.	0S-1587	[2]	BOLT
	4B-4280	[2]	WASHER
9.	3B-4508	[6]	LOCKWASHER
10.	3N-6937 CY	[1]	PUMP ASSEM.
			(Separate Illustration)
11.	1D-4717	[1]	NUT
	3B-4506	[1]	LOCKWASHER
	9M-8283	[1]	WASHER
12.	7H-7091	[1]	GASKET
13.	1D-4569	[4]	BOLT
14.	7H-7208	[1]	GASKET
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UE0343030485

3N-0936: AUXILIARY PUMP GROUP

3N936 AUXILIARY PUMP GROUP--Fresh Water--Type 4
Serial No. 47B2220-Up. Part of 8L3520 Auxiliary Water Pump and Lines Group shown on
Pages 71C, 71C-1 and 71C-2. 5N3720 Pump parts are shown on Page 71C-1d

c213012 UE034303

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Parts for your D353C MARINE ENGINE:

AUXILIARY WATER PUMP ASSEMBLY

Pos.	Part No	Qty	Parts name
1.	3L-4215	[1]	SHAFT ASSEM.
	3F-6795	[2]	PIN
2.	3L-1210	[1]	GEAR ASSEM. (39 Teeth)
	3L-1215	[2]	BUSHING
3.	3L-1143	[1]	WASHER
4.	0S-1629	[1]	BOLT
	1C-0155	[1]	LOCK
5.	8L-3519	[1]	ADAPTER ASSEM.
6.	8M-1047	[1]	STUD
7.	3L-7229	[1]	GASKET
8.	0S-1587	[2]	BOLT
	4B-4280	[2]	WASHER
9.	3B-4508	[6]	LOCKWASHER
10.	5N-3720 CY	[1]	PUMP ASSEM.
			(Separate Illustration)
11.	1D-4717	[1]	NUT
	3B-4506	[1]	LOCKWASHER
	9M-8283	[1]	WASHER
12.	7H-7091	[1]	GASKET
13.	1D-4569	[4]	BOLT
14.	7H-7208	[1]	GASKET
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UE0343030486

3N-6937: AUXILIARY WATER PUMP ASSEMBLY

3N6937 AUXILIARY WATER PUMP ASSEMBLY
Part of 3N936 Auxiliary Pump Group

c144790 UE034303

3N6937 AUXILIARY WATER PUMP ASSEMBLY Parts scheme

For full view, you need register

Parts for your D353C MARINE ENGINE:

AUXILIARY WATER PUMP ASSEMBLY

Pos.	Part No	Qty	Parts name
1.	2N-3960	[2]	KEY
2.	2N-9048	[1]	BODY
3.	9S-1354	[2]	NUT
4.	1C-0152	[1]	WASHER
5.	4L-6498	[6]	NUT
	3L-6789	[6]	LOCKWASHER
6.	2N-3955	[1]	GASKET
7.	2N-3957	[1]	SHIM
8.	2N-3959	[1]	HOUSING ASSEM.
9.	5M-6214	[1]	PLUG
10.	2N-3956	[1]	IMPELLER
11.	3N-2800	[1]	SEAL ASSEM.
12.	2N-3952	[1]	SLINGER
13.	8H-9520	[1]	SEAL
14.	6B-0924	[1]	BEARING
15.	2N-3951	[1]	SPACER
16.	3N-6936	[1]	SHAFT
17.	2N-3950	[1]	BEARING
18.	7L-8764	[1]	GEAR
19.	2N-3949	[1]	RING
20.	2N-3948	[1]	SPACER

#UE0343030487

5N-3720: AUXILIARY WATER PUMP ASSEMBLY

5N3720 AUXILIARY WATER PUMP ASSEMBLY
Part of 3N936 Auxiliary Pump Group shown on Page 71C-1a

c213013 UE034303

5N3720 AUXILIARY WATER PUMP ASSEMBLY Parts scheme

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	2N-3960	[2]	KEY
2.	2N-9048	[1]	BODY
3.	9S-1354	[1]	NUT
4.	1C-0152	[1]	LOCK
5.	4L-6498	[6]	NUT
	3L-6789	[6]	LOCKWASHER
6.	2N-3955	[1]	GASKET
7.	2N-3957	[1]	SHIM
8.	2N-3959	[1]	HOUSING ASSEM.
9.	5M-6214	[11]	PLUG
10.	3N-3687	[1]	IMPELLER
11.	3N-2800	[1]	SEAL ASSEM.
12.	2N-3952	[1]	SLINGER
13.	8H-9520	[1]	SEAL
14.	6B-0924	[1]	BEARING
15.	2N-3951	[1]	SPACER
16.	3N-6936	[1]	SHAFT
17.	2N-3950	[1]	BEARING
18.	7L-8764	[1]	GEAR (30 teeth)
19.	1L-8490	[1]	RING
20.	2N-3948	[1]	SPACER
21.	2N-3958	[1]	NUT

#UE0343030488

8L-3520: AUXILIARY WATER PUMP AND LINES GROUP

8L3520 AUXILIARY WATER PUMP AND LINES GROUP
Serial No. 47B2865-Up
3N936 Pump parts are shown on Pages 71C & 71C-1

c140450 UE034303

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Parts for your D353C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	3N-1371 C	[1]	COUPLING ASSEM.
	2N-8866	[2]	SEAL ASSEM.
2.	3N-2926 C	[2]	ELBOW
3.	5M-6213 C	[2]	PLUG
4.	3N-2945 C	[2]	GASKET
5.	0L-2070 C	[4]	BOLT
6.	3B-4506 C	[8]	LOCKWASHER
7.	8L-3471	[1]	COUPLING ASSEM.
	2N-8866	[2]	SEAL ASSEM.
8.	3N-2764	[1]	TUBE ASSEM.
9.	6L-7028	[1]	COUPLING ASSEM.
	3N-2724	[2]	SEAL ASSEM.
10.	6F-8860 C	[1]	NIPPLE
11.	6B-3685	[1]	ELBOW
12.	6F-6045	[1]	NIPPLE
13.	3N-0936 Y	[1]	PUMP GROUP
			(Separate Illustration)
14.	7H-1662 C	[1]	GASKET
15.	0S-1594 C	[4]	BOLT
16.	5L-7849 C	[1]	TUBE ASSEM.
17.	2S-6647 CH		HOSE 3"
18.	9M-2904 C	[2]	CLAMP
19.	8B-4592 C	[1]	CLIP
	0S-1618 C	[1]	BOLT
	3B-4505 C	[1]	LOCKWASHER
	2L-9056 C	[1]	SPACER
20.	5L-7850 C	[1]	TUBE ASSEM.
21.	5H-2831 C	[1]	GASKET
	H		ORDER BY THE INCH
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE

#UE0343030489

8L-3520: AUXILIARY WATER PUMP AND LINES GROUP

8L3520 AUXILIARY WATER PUMP AND LINES GROUP--Type 2
Serial No. 47B2865-Up
3N936 Pump parts are shown on Page 71C-1a

c143544 UE034303

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Parts for your D353C MARINE ENGINE: