4L8232 FUEL PRIMING PUMP ASSEMBLY PART OF 3N3501 HEAVY DISTILLATE FUEL ARRANGEMENT LISTED ON PAGE 125 D399

FUEL SYSTEM

PUMP GP-FUEL PRIMING

0. 4L-8232 PUMP AS-FU

LINES GP-FUEL

1. 2H-5864 TRAP GP-AI

PUMP GP-FUEL INJECTION

2. 6L-8626 PUMP GP-FU

LINES GP-FUEL

3. 3N-1944 LINES GP-F
4. 3N-6668 LINES GP-F

FILTER GP-FUEL

5. 3N-9387 PUMP GP-FU

DRAIN GP-FUEL

6. 5N-1697 DRAIN GP-F

LINES GP-FUEL

7. 5N-6973 LINES GP-F
8. 5N-6973 LINES GP-F
9. 5N-6973 LINES GP-F
0. INFORMATION

GEN SET ENGINE D399 GEN SET ENGINE 36Z
D399 GENERATOR SET ENGINE 36Z00001-UP SEBP1291 D399 36Z (1980)

FUEL SYSTEM

PUMP GP-FUEL PRIMING

7N-8599 PUMP GP-FUEL PRIMING

5N-5122 PUMP GP-FUEL PRM & PRIM FILTER

4L-8232 PUMP AS-FUEL PRIMING

3N-9387 PUMP GP-FUEL PRM & PRIM FILTER

#SEBP12910300

4L-8232: PUMP AS-FUEL PRIMING

PUMP AS-FUEL PRIMING

4L8232 FUEL PRIMING PUMP ASSEMBLY
PART OF 3N3501 HEAVY DISTILLATE FUEL ARRANGEMENT LISTED ON PAGE 125

c109948 SEBP1291

4L8232 PUMP AS-FUEL PRIMING Parts scheme

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
0S-1615	[8]	BOLT
7F-6636	[1]	PLUG
7L-8145	[1]	NUT (CAST IRON)
7L-8144	[1]	GLAND (BRASS)
2N-5843	[6]	PACKING
7L-8143	[1]	LID (BRONZE)
7F-6627	[3]	GASKET
5L-5833	[1]	DECK ASSEM.
7F-6620	[1]	WING AND SHAFT ASSEM.
4L-9430	[1]	CYLINDER
7F-6633	[2]	PIN
0S-1615	[8]	BOLT

#SEBP12910301

2H-5864: TRAP GP-AIR VENT

TRAP GP-AIR VENT

2H5864 AIR VENT TRAP GROUP
PART OF 3N3501 HEAVY DISTILLATE FUEL ARRANGEMENT LISTED ON PAGE 125

c034852 SEBP1291

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6F-7030	[6]	CAP SCREW
3B-4506	[6]	LOCKWASHER
2H-7142	[1]	COVER ASSEM.
2H-7689	[1]	DOWEL
		(PART OF COVER ASSEM.)
2H-7143	[1]	GASKET
4F-8459	[1]	SCREEN
2H-7146	[1]	SHAFT
2H-7148	[1]	VALVE
2H-7144	[1]	SEAT
2H-7149	[1]	RETAINER
2H-7150	[1]	LOCK
2H-7145	[1]	BRACKET
2H-7147	[1]	ARM
2H-7152	[1]	NUT
2B-7409	[1]	PLUG
2H-7155	[1]	FLOAT
2H-7140	[1]	BODY ASSEM.

#SEBP12910302

6L-8626: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

6L8626 FUEL PUMP HOUSING GROUP

c228241 SEBP1291

6L8626 PUMP GP-FUEL INJECTION Parts scheme

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
2M-4453	[16]	SEAL
8F-0212 C	[16]	SEAL
		(1 OF EACH IN 2S7264 ASSEM.)
1S-7689	[16]	FERRULE ASSEM.
2A-3348	[32]	DOWEL
		(PARTS OF HOUSING ASSEM. 6L8438)
9M-7510 O	[7]	CLAMP
7F-5857	[2]	BUSHING
4F-2609	[2]	DOWEL
		(PARTS OF HOUSING ASSEM.6L8438)
2A-0762	[1]	BOLT
7L-8670	[1]	RACK ASSEM.
8L-8952	[1]	PIN
3H-4731	[1]	COLLAR
1H-0512	[1]	PIN
		(PARTS OF RACK ASSEM.7L8670)
7F-2836	[1]	LOCK
5L-7606	[1]	BRACKET
0L-2288	[1]	PLUG
6F-0984	[1]	DOWEL
		(PARTS OF HOUSING ASSEM.6L8438)
0L-1351	[3]	BOLT
0L-0364	[3]	LOCK
4L-5818	[1]	PLATE
6L-8541	[1]	CAMSHAFT
1A-9136	[18]	BOLT
3B-4505	[18]	LOCKWASHER
2S-7264 O	[16]	PUMP ASSEM.
8H-4474	[3]	COVER
6F-5411	[3]	GASKET
0S-1594 O	[40]	BOLT
8M-4668 O	[26]	CLAMP
7B-0193	[1]	CLAMP
9B-1332	[1]	PLUG
8B-4967	[1]	SEAL
0L-1351	[1]	BOLT
3B-4506	[1]	LOCKWASHER
5H-5553	[16]	SCREW
2A-5351	[16]	NUT
4L-6783	[4]	PLUG
5H-4488	[16]	LIFTER ASSEM.
5F-7054	[4]	SEAL
3S-1252	[16]	SPRING
6L-8438	[1]	HOUSING ASSEM.
0T-0200	[1]	PLUG (CORE)
		(PART OF HOUSING ASSEM.6L8438)
5L-2806	[2]	BEARING
5B-9318	[18]	BALL
2A-3856	[8]	GUIDE
5H-4475	[3]	BUSHING
		(PARTS OF HOUSING ASSEM.6L8438)
7L-6185		FUEL PUMP HOUSING SERVICE ASSEM. (SAE STANDARD AND OPPOSITE STANDARD ROTATION)
		THE ABOVE SERVICE ASSEMBLY CONSISTS OF PARTS SHOWN MINUS PARTS MARKED O
		FOR SAE OPPOSITE ROTATION ASSEMBLE CAMSHAFT IN HOUSING SO THAT END OF CAMSHAFT MARKED F IS NEAREST HOUSING THRUST BEARING BOLTING FACE:
C		INDICATES CHANGE

#SEBP12910303

3N-1944: LINES GP-FUEL

LINES GP-FUEL

3N1944 FUEL LINES GROUP
PART OF 3N9387 DUPLEX FUEL FILTER SYSTEM LISTED ON PAGE 132
AN ATTACHMENT

c227043 SEBP1291

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1A-2029	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
2.	4L-8132	[1]	GASKET
3.	3N-1952	[1]	TUBE ASSEM.
4.	1A-9579	[1]	BOLT
5.	3B-4505	[2]	LOCKWASHER
6.	0S-1618	[1]	BOLT
7.	3N-9299 C	[1]	TUBE ASSEM.
8.	1M-5829	[1]	GASKET
9.	6K-8079 C	[1]	FITTING
10.	5P-1202 CH		TUBE 160 cm(63 in.)
11.	3N-9298 C	[1]	TUBE ASSEM.
12.	3N-6725 C	[1]	TUBE ASSEM.
13.	5K-9397 C	[2]	NUT
14.	5D-1026 C	[2]	CLAMP
15.	5P-0721 CH		HOSE 204 cm(80 in.)
16.	3H-0019 C	[2]	CLAMP
17.	9S-1310 C	[2]	CLIP
18.	0L-2072 C	[1]	CLIP
19.	5N-4530 C	[1]	TUBE ASSEM.
	C		INDICATES CHANGE
	H		ORDER BY THE CENTIMETER

#SEBP12910304

3N-6668: LINES GP-FLEXIBLE FUEL

LINES GP-FLEXIBLE FUEL

3N6668 FLEXIBLE FUEL OIL LINES GROUP
AN ATTACHMENT

c321494 SEBP1291

3N6668 LINES GP-FLEXIBLE FUEL Parts scheme

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2L-3331 C	[2]	CONNECTOR-PIPE
2.	3N-6667	[2]	HOSE AS
3.	003-2143 C	[1]	ELBOW
	C		CHANGE FROM PREVIOUS TYPE

#SEBP12910305

3N-9387: PUMP GP-FUEL PRM & PRIM FILTER

PUMP GP-FUEL PRM & PRIM FILTER

3N9387 DUPLEX FUEL FILTER SYSTEM
TO PROVIDE A SYSTEM WHICH ALLOWS THE MAIN FILTER TO BE CHANGED WHILE THE
ENGINE IS RUNNING AN ATTACHMENT

SEBP12910305 SEBP1291

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name


3N-1944 Y	[1]	FUEL LINES GROUP

5N-5122 Y	[1]	FUEL FILTER AND PRIMING PUMP GROUP
Y		SEPARATE ILLUSTRATION

#SEBP12910306

5N-1697: DRAIN GP-FUEL

DRAIN GP-FUEL

5N1697 FUEL DRAIN GROUP-LINES AND ALARM SWITCH
FOR USE WITH 5N4516 FUEL INJECTION LINES GROUP SHOWN ON PAGE 136
AN ATTACHMENT

c515302 SEBP1291

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-8492	[2]	PLUG
2.	9L-9045	[1]	TEE
3.	5N-1981	[1]	TUBE AS
4.	5D-1197	[1]	CLIP
5.	4B-6029	[4]	GROMMET
6.	9M-7173	[2]	CLIP
7.	9S-7703	[1]	ELBOW-FLARED
8.	5N-1982	[1]	TUBE AS
9.	5K-9243	[1]	ELBOW-FLARED
	4M-5317	[1]	BUSHING
10.	0S-1616	[2]	BOLT
	1B-4330	[2]	NUT
	5P-0537	[4]	WASHER
11.	5N-1985	[1]	TUBE AS
12.	8B-1931	[1]	BUSHING
13.	9L-8496	[16]	TEE-INVERTER FLARED
14.	5N-1980	[1]	SWITCH MOUNTING & BRACKET
15.	0S-1591	[2]	BOLT
16.	0L-2072	[1]	CLIP
17.	5N-1983	[1]	TUBE AS
18.	5N-4456	[8]	TUBE AS-DRAIN
19.	5M-6214	[16]	PLUG-PIPE
20.	5N-4533	[3]	TUBE AS
21.	5N-4532	[4]	TUBE AS
22.	5K-9242	[1]	UNION-FLARED
23.	7W-2296 C	[1]	SWITCH AS
			(LIQUID LEVEL)
	7W-2295	[1]	COVER AS-SWITCH
	C		CHANGE FROM PREVIOUS TYPE

#SEBP12910307

5N-6973: LINES GP-FUEL INJECTION

LINES GP-FUEL INJECTION

5N6973 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO. 36Z1 TO 36Z1420 INCLUSIVE

c228230 SEBP1291

5N6973 LINES GP-FUEL INJECTION Parts scheme

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4639	[4]	BOLT
	1D-4717	[4]	NUT
2.	3B-4506	[24]	LOCKWASHER
3.	2A-1961	[4]	CLAMP
4.	7L-0326	[2]	LINE ASSEM. (No. 6 & No. 11)
5.	7L-0328	[2]	LINE ASSEM. (No. 8 & No. 9)
6.	0S-1594	[18]	BOLT 2.54 cm(1 in.)long
7.	7L-0327	[2]	LINE ASSEM. (No. 7 & No. 10)
8.	7L-0325	[2]	LINE ASSEM. (No. 5 & No. 12)
9.	7L-0321	[1]	LINE ASSEM. (no. 16)
10.	5N-4213	[4]	SPACER
11.	3N-5492	[2]	DAMPER
12.	3N-5490	[2]	PLATE
13.	1B-7182	[6]	BOLT
14.	3B-4505	[8]	LOCKWASHER
15.	5M-5689	[6]	CLAMP
16.	7L-0322	[1]	LINE ASSEM. (No. 15)
17.	4B-3388	[2]	BOLT
	1D-4716	[2]	NUT
18.	5M-5690	[2]	DAMPER
19.	7L-0324	[1]	LINE ASSEM. (No. 13)
20.	5L-6622	[4]	CLAMP
21.	5L-6620	[4]	DAMPER
22.	5L-6624	[4]	DAMPER
23.	7B-2742	[8]	BOLT
	3B-4504	[8]	LOCKWASHER
24.	5L-6623	[4]	CLAMP
25.	2B-4399	[4]	DAMPER
26.	7L-0323	[1]	LINE ASSEM. (No. 14)
27.	0S-1590	[2]	BOLT 5.08 cm(2 in.) long
28.	5H-7225	[10]	NUT
29.	7M-4603	[10]	BODY
30.	7M-7431	[10]	VALVE SERVICE GROUP
31.	5B-3718	[1]	SEAL
32.	6F-1069	[1]	SEAL ASSEM.

#SEBP12910308

5N-6973: LINES GP-FUEL INJECTION

LINES GP-FUEL INJECTION

5N6973 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 36Z1 TO 36Z1420 INCLUSIVE

c228231 SEBP1291

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7F-7889	[1]	GASKET
2.	3N-1597	[1]	TUBE ASSEM.
3.	2H-2005	[2]	FLANGE
4.	3B-4506	[7]	LOCKWASHER
5.	4L-8132	[1]	GASKET
6.	7M-7431	[6]	VALVE SERVICE GROUP
7.	5B-3718	[1]	SEAL
8.	6F-1069	[1]	SEAL ASSEM.
9.	7M-4603	[6]	BODY
10.	5H-7225	[6]	NUT
11.	7L-0321	[1]	LINE ASSEM. (No. 1)
12.	4B-3388	[2]	BOLT
	1D-4716	[2]	NUT
13.	3B-4505	[6]	LOCKWASHER
14.	5M-5689	[6]	CLAMP
15.	5M-5690	[2]	DAMPER
16.	7L-0323	[1]	LINE ASSEM. (No. 3)
17.	1A-2029	[3]	BOLT
18.	9S-7724	[1]	ELBOW
19.	2B-2695	[2]	BOLT
20.	4L-8167	[1]	PIN
21.	7L-0324	[1]	LINE ASSEM. (No. 4)
22.	1B-7182	[2]	BOLT
23.	7L-0322	[1]	LINE ASSEM. (No. 2)
24.	1S-2487	[3]	CLIP
25.	6K-8079	[1]	CONNECTOR
26.	1D-4717	[1]	NUT
27.	2N-9431	[1]	TUBE ASSEM.
28.	1S-9886	[1]	CLIP (long)
	2B-3243	[1]	CLIP (short)
29.	5K-9240	[1]	ELBOW
30.	3N-6719	[1]	TUBE ASSEM.
31.	7F-2777	[1]	COVER
	4F-9785	[1]	GASKET
32.	5J-9746	[1]	BRACKET
33.	1C-2251	[2]	BOLT
	1K-5888	[2]	SPACER
34.	4L-8546	[1]	VALVE
35.	9S-7694	[1]	CONNECTOR
36.	4L-8545	[1]	ADAPTER
37.	3N-5493	[4]	SPACER
38.	4B-4278	[5]	WASHER
39.	0S-1594	[2]	BOLT
40.	7S-5843	[3]	GROMMET
41.	6F-8868	[4]	CLAMP
42.	0S-1615	[2]	BOLT
	1B-4330	[2]	NUT
	3B-4504	[2]	LOCKWASHER

#SEBP12910309

5N-6973: LINES GP-FUEL INJECTION

LINES GP-FUEL INJECTION

5N6973 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO. 36Z1421 TO 36Z1763 INCLUSIVE

c310409 SEBP1291

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Parts for your D399 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4639	[4]	BOLT
	1D-4717	[4]	NUT
2.	3B-4506	[24]	LOCKWASHER
3.	2A-1961	[4]	CLAMP
4.	1W-9196	[2]	LINE AS-FUEL INJ (NO. 6 & NO. 11)
5.	1W-9198	[2]	LINE AS-FUEL INJ (NO. 8 & NO. 9)
6.	0S-1594	[18]	BOLT 2.54CM(1IN.)LONG
7.	1W-9197 C	[2]	LINE AS-FUEL INJ (NO. 7 & NO. 10)
8.	1W-9195 C	[2]	LINE AS-FUEL INJ (NO. 5 & NO. 12)
9.	1W-9191	[1]	LINE AS-FUEL INJ (NO. 16)
10.	5N-4213 C	[4]	SPACER
11.	3N-5492 C	[2]	DAMPER-VIBRATION
12.	3N-5490 C	[6]	PLATE-RETAINER
13.	1B-7182	[12]	BOLT
14.	3B-4505	[14]	LOCKWASHER
15.	5M-5689 C	[8]	CLAMP
16.	1W-9192 C	[1]	LINE AS-FUEL INJ (NO. 15)
17.	4B-3388 C	[2]	BOLT
	1D-4716 C	[2]	NUT-FULL
18.	5M-5690	[4]	DAMPER-INJECTION LINE
19.	1W-9194	[1]	LINE AS-FUEL INJ ( NO. 13)
20.	2W-7335	[2]	DAMPER-VIBRATION
21.	3N-5493 C	[4]	SPACER-RETAINER
22.	2W-7336 C	[4]	SPACER
23.	7M-7431 C	[10]	SERVICE GP-VALVE
24.	5B-3718 C	[1]	SEAL-O-RING
25.	6F-1069 C	[1]	SEAL AS-VALVE
26.	1W-9193	[1]	LINE AS-FUEL INJ (NO.14)
27.	1C-2251	[2]	BOLT 4.76CM(1.88IN.)LONG
28.	5H-7225	[10]	NUT-RETAINER
29.	7M-4603 C	[10]	BODY-FUEL VALVE
30.	2B-4399 C	[4]	DAMPER-FUEL LINES VIB
	C		CHANGE FROM PREVIOUS TYPE