FUEL PUMP HOUSING AND GOVERNOR (2N7723 N/S) Serial No. 66P260-Up. Part of Fuel System shown on Pages 18B and 18D. 2S9519 Rack Stop, 2N2083 Governor and 2N2082 Pump parts are shown on Pages 20A, 21, 22, 22A, 22B, 22C and 25 3150

FUEL SYSTEM

GOVERNOR GP

0. 2N-7723 FUEL PUMP
1. 2S-9519 STOP GP-RA

CONTROL GP-GOVERNOR

2. 2N-2111 GOVERNOR C

GOVERNOR GP

3. 2S-9519 STOP GP-RA
4. 2N-2083 GOVERNOR G
5. 2N-2083 GOVERNOR G
6. 2N-2083 GOVERNOR G
7. 2N-2083 GOVERNOR G
8. 9L-7799 GOVERNOR C

FILTER GP-FUEL

9. 9L-8822 FUEL FILTE
0. INFORMATION

GEN SET ENGINE 3150 GEN SET ENGINE 66P
3150 ENGINE (ELECTRIC SET) 66P00001-UP UEG0088S 3150 66P (1969)

FUEL SYSTEM

GOVERNOR GP

2N-2081 FUEL PUMP HOUSING AND GOVERNOR

2N-7723 FUEL PUMP HOUSING AND GOVERNOR

2S-9519 STOP GP-RACK

2N-2083 GOVERNOR GROUP

#UEG0088S0030

2N-7723: FUEL PUMP HOUSING AND GOVERNOR

FUEL PUMP HOUSING AND GOVERNOR

FUEL PUMP HOUSING AND GOVERNOR (2N7723 N/S)
Serial No. 66P260-Up. Part of Fuel System shown on Pages 18B and 18D.
2S9519 Rack Stop, 2N2083 Governor and 2N2082 Pump parts are shown on
Pages 20A, 21, 22, 22A, 22B, 22C and 25

c153835 UEG0088S

2N7723 FUEL PUMP HOUSING AND GOVERNOR Parts scheme

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2N-2082 Y	[1]	PUMP GROUP
			(Separate Illustration)
2.	1B-7182	[2]	BOLT 1.25 in. (3.18 cm) long
	0S-1618	[2]	BOLT 1.00 in. (2.54 cm) long
3.	3B-4505	[8]	LOCKWASHER
4.	9L-9309	[1]	GASKET
5.	9L-9564	[1]	SPRING (Bumper)
6.	9L-7345	[1]	ADAPTER ASSEM.
7.	4F-6024	[2]	DOWEL
8.	2S-7905	[2]	PLUG
9.	9L-9519	[1]	GASKET
10.	2N-2083 Y	[1]	GOVERNOR GROUP
			(Separate Illustration)
11.	1N-9876	[1]	LEVER
12.	1A-9579	[5]	BOLT
13.	9L-9532	[1]	ADAPTER
14.	2S-9519 Y	[1]	RACK STOP
			(Separate Illustration)
15.	2N-2878 C	[1]	SPRING (High Idle)
			(60 hertz at 1800 RPM)
			-or-
	8L-8234	[1]	SPRING
			(50 hertz at 1500 RPM)
16.	5S-0003	[1]	NUT
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0088S0031

2S-9519: STOP GP-RACK

STOP GP-RACK

2S9519 RACK STOP GROUP
Serial No. 66P1 to 235, 237 to 250, 252 & 66P253 inclusive
Part of Fuel Pump Housing and Governor shown on Pages 20 & 20A

c106098 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	BOLT
2.	[1]	RETAINER
3.	[1]	BAR
4.	[2]	SPACER
5.	[2]	INSULATOR
6.	[1]	CONTACT
7.	[1]	LOCK
8.	[1]	SHIM

#UEG0088S0032

2N-2111: GOVERNOR CONTROL GROUP

GOVERNOR CONTROL GROUP

2N2111 GOVERNOR CONTROL GROUP--Factory Installation

c106674 UEG0088S

2N2111 GOVERNOR CONTROL GROUP Parts scheme

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[3]	BOLT
	[3]	WASHER
2.	[1]	BRACKET
3.	[2]	SCREW
	[2]	NUT
	[2]	LOCKWASHER
4.	[1]	CONTROL
5.	[1]	BRACKET
6.	[2]	BOLT
	[2]	LOCKWASHER
7.	[1]	CLAMP
	[1]	SHIM
8.	[1]	CLEVIS ASSEM.

#UEG0088S0033

2S-9519: STOP GP-RACK

STOP GP-RACK

2S9519 RACK STOP GROUP
Serial No. 66P236, 66P251 and 66P254-Up
Part of Fuel Pump Housing and Governor shown on Page 20A

c111340 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	BOLT
2.	[1]	LOCK
3.	[1]	BAR
4.	[1]	INSULATOR
5.	[1]	CONTACT
6.	[1]	INSULATOR
7.	[1]	RETAINER

#UEG0088S0034

2N-2083: GOVERNOR GROUP

GOVERNOR GROUP

2N2083 GOVERNOR GROUP--Part 1 of 2--Type 1
Part of Fuel Pump Housing and governor shown on Pages 20 and 20A

c106672 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-9577	[1]	GASKET
2.	1A-2343	[1]	BOLT
3.	9L-9678	[1]	LOCK
4.	9L-9524	[1]	HOUSING ASSEM.
5.	9S-0798	[1]	BEARING
6.	9S-4671	[1]	SEAL
7.	4F-4585	[1]	PLUG
8.	8S-0134	[1]	BEARING
			(Parts of 9L9524 Housing Assem.)
9.	7B-8105	[1]	RING
10.	7S-8447	[1]	PISTON & VALVE ASSEM.
11.	9L-9504	[1]	CYLINDER
12.	8M-8997	[1]	SEAL
13.	7L-8777	[1]	SLEEVE
14.	0S-1615	[3]	BOLT
15.	7F-2836	[1]	LOCK (One hole)
16.	9L-9679	[1]	LOCK (Two hole)
17.	9L-9511	[1]	LEVER ASSEM.
18.	1A-9579	[3]	BOLT
19.	3B-4505	[3]	LOCKWASHER
20.	4B-4277	[3]	WASHER
21.	9L-9666	[1]	COVER

#UEG0088S0035

2N-2083: GOVERNOR GROUP

GOVERNOR GROUP

2N2083 GOVERNOR GROUP--Part 2 of 2--Type 1
Part of Fuel Pump Housing and Governor shown on Pages 20 and 20A

c106673 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4B-2042	[1]	NUT
2.	3B-4501	[1]	LOCKWASHER
3.	2S-7307	[2]	INSULATOR
4.	8F-1326	[2]	WASHER
5.	2S-7465	[1]	SCREW
6.	8L-4154	[1]	COLLAR
7.	3S-9639	[1]	SEAT ASSEM.
8.	2N-0478	[1]	WEIGHT ASSEM.
9.	1S-5440	[2]	DOWEL
			(Part of 2N478 Weight Assem.)
10.	9L-9606	[1]	SPRING
11.	7M-7219	[1]	BEARING
12.	7M-7193	[2]	RACE
13.	3K-0810	[1]	RING
14.	9L-9541	[1]	GUIDE
15.	9L-9548	[1]	DOWEL
	9L-9549	[1]	RING
16.	9L-9522	[1]	SPRING
17.	9L-9583	[1]	BOLT
18.	1N-7083	[1]	SEAT ASSEM.
19.	9M-4704	[1]	SCREW
20.	9L-9675	[1]	SCREW (High Idle)
21.	9L-9578	[1]	BOLT
22.	3B-4505	[1]	LOCKWASHER
23.	4B-4277	[1]	WASHER
24.	9L-9608	[1]	SHAFT
25.	8H-9588	[1]	SETSCREW
26.	5B-3180	[1]	NUT
27.	6H-5636	[1]	BOLT
28.	5B-5492	[1]	WASHER
29.	8L-4155	[1]	SCREW
	5S-9607	[1]	NUT

#UEG0088S0036

2N-2083: GOVERNOR GROUP

GOVERNOR GROUP

2N2083 GOVERNOR GROUP--Part 1 of 2--Type 2
9L7799 Cylinder parts are shown on Page 23
Part of Fuel Pump Housing and Governor shown on Pages 20 and 20A

c142739 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-9577	[1]	GASKET
2.	1A-2343	[1]	BOLT
	9L-9678	[1]	LOCK
3.	9L-9666	[1]	COVER
4.	9L-7726 C	[1]	HOUSING ASSEM.
5.	9S-0798	[1]	BEARING
6.	9S-4671	[1]	SEAL
7.	4F-4585	[1]	PLUG
8.	8S-0134	[1]	BEARING
9.	7B-8105	[1]	RING
10.	9L-7799 YC	[1]	CYLINDER GROUP
			(Separate Illustration)
11.	1H-5514 C	[3]	BOLT
	3B-4505	[3]	LOCKWASHER
	4B-4277	[3]	WASHER
12.	9L-9511	[1]	LEVER ASSEM.
13.	0S-1615	[3]	BOLT
	9L-7272 C	[1]	LOCK
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0088S0037

2N-2083: GOVERNOR GROUP

GOVERNOR GROUP

2N2083 GOVERNOR GROUP--Part 2 of 2--Type 2
Part of Fuel Pump Housing and Governor shown on Pages 20 and 20A

c142740 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4B-2042	[1]	NUT
2.	3B-4501	[1]	LOCKWASHER
3.	2S-7307	[2]	INSULATOR
4.	8F-1462 C	[2]	WASHER
5.	2S-7465	[1]	SCREW
6.	8L-4154	[1]	COLLAR
7.	3S-9639	[1]	SEAT ASSEM.
8.	2N-0478	[1]	WEIGHT ASSEM.
9.	1S-5440	[2]	DOWEL
10.	9L-9606	[1]	SPRING
11.	7M-7219	[1]	BEARING
12.	7M-7193	[2]	RACE
13.	3K-0810	[1]	RING
14.	9L-9541	[1]	GUIDE
15.	9L-9548	[1]	DOWEL
	9L-9549	[1]	RING
16.	9L-9522	[1]	SPRING
17.	9L-9583	[1]	BOLT
18.	1N-7083	[1]	SEAT ASSEM.
19.	9M-4704	[1]	SCREW
20.	9L-9675	[1]	SCREW (High Idle)
21.	9L-9578	[1]	BOLT
22.	3B-4505	[1]	LOCKWASHER
23.	4B-4277	[1]	WASHER
24.	9L-9608	[1]	SHAFT
25.	9L-2796 C	[1]	BOLT
26.	5B-3180	[1]	NUT
27.	6H-5636	[1]	BOLT
28.	5B-5492	[1]	WASHER
29.	9L-9777 C	[1]	SCREW
	5S-9607	[1]	NUT
30.	6L-9447 C	[1]	WASHER
	C		INDICATES CHANGE

#UEG0088S0038

9L-7799: GOVERNOR CYLINDER GROUP

GOVERNOR CYLINDER GROUP

9L7799 GOVERNOR CYLINDER GROUP
Part of 2N2083 Governor Group shown on Page 22B

c142571 UEG0088S

9L7799 GOVERNOR CYLINDER GROUP Parts scheme

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-8447	[1]	PISTON AND VALVE ASSEM.
2.	9L-9504	[1]	CYLINDER
3.	8M-8997	[1]	SEAL
4.	7L-8777	[1]	SLEEVE

#UEG0088S0039

9L-8822: FUEL FILTER GROUP

FUEL FILTER GROUP

9L8822 FUEL FILTER GROUP

c114974 UEG0088S

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Parts for your 3150 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	TUBE ASSEM. (Inlet)
2.		[2]	NUT
3.	C	[4]	CLAMP
4.	C	[4]	CLAMP
5.		[1]	TUBE ASSEM. (Outlet)
6.		[2]	NUT
7.	C	[1]	TEE
8.		[1]	CAP
9.		[1]	SEAL
10.		[1]	BASE ASSEM.
11.		[1]	FILTER
12.		[3]	BOLT
13.		[1]	NUT
14.		[1]	LOCKWASHER
15.		[1]	BRACE
16.		[1]	BRACKET ASSEM.
17.		[2]	NUT
18.		[2]	BOLT
19.		[2]	LOCKWASHER
20.		[1]	FITTING
21.		[1]	PLUG
22.	C	[6]	SCREW
23.	C	[6]	LOCKWASHER
24.		[1]	CLAMP
25.		[1]	CLAMP ASSEM.
	C		INDICATES CHANGE