3N9802 FLYWHEEL ASSEMBLY Provides Flywheel for use with a 12-1/2 in., 4 plate Rockford C-2793-SK-7 wet clutch on engines with SAE No. 2 housing 3306

Part No	Qty	Parts name
1H-9568	[1]	SCREW
1L-9048	[1]	NUT
1L-9059	[1]	HOUSING
1H-9569	[1]	BUTTON
1L-9049	[1]	SPRING
1L-9062	[6]	BOLT
1L-9061	[6]	NUT
1L-9063	[1]	DIAPHRAGM
1H-9572	[1]	PLATE
1L-9060	[1]	BUTTON
1L-9064	[1]	PISTON ASSEM.
1L-9066	[1]	SCREEN
1L-9068	[1]	BODY
7L-8705	[1]	CYLINDER
1H-9580	[1]	GASKET
1L-9067	[1]	SPRING
1L-9069	[1]	PLUG ASSEM.

#UEG0688S0382

2R-6914: CLUTCH GP-FLYWHEEL

CLUTCH GP-FLYWHEEL

2R6914 FLYWHEEL CLUTCH GROUP
2N6961 Clutch parts are shown on Page 164

c204486 UEG0688S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1L-6716	[1]	BEARING
0S-1595 C	[8]	BOLT
2N-6961 Y	[1]	CLUTCH ASSEM.
		(SEPARATE ILLUSTRATION)
4F-8965 C	[12]	BOLT
C		INDICATES CHANGE
Y		SEPARATE ILLUSTRATION

#UEG0688S0383

2N-6961: CLUTCH GP

CLUTCH GP

2N6961 CLUTCH ASSEMBLY
Specification No. 33593
Part of 2R6914 Flywheel Clutch Group shown on Page 163

c134516 UEG0688S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4B-4810	[1]	LEVER ASSEM.
0S-1587	[1]	BOLT
		(Part of 4B4810 Assem.)
4B-4721	[8]	LINK
6L-3967	[8]	PIN
6L-3964	[8]	COTTER PIN
6L-3972	[4]	PIN
6L-3961	[4]	COTTER PIN
1L-4863	[8]	WASHER
4H-0002	[4]	LEVER
8B-7987	[1]	KEY
3H-9574	[1]	SLEEVE
3H-9572	[1]	RING
5L-9653	[1]	NUT
5L-9654	[1]	LOCK
5L-9652	[1]	HUB
3H-9571	[1]	PLATE
5F-0229	[1]	SPRING
3H-9575	[1]	PIN
4H-0003	[1]	PLATE
6L-4750	[2]	PLATE ASSEM.
4H-0014	[1]	RING
8B-7121	[2]	FITTING
1L-6931	[4]	SCREW ASSEM.
4L-2849	[1]	PLATE
4B-4755	[2]	GASKET
3B-8489	[1]	FITTING
9S-1354	[1]	NUT
6F-0253	[1]	LOCKWASHER
5B-2410	[1]	HOSE ASSEM.
3B-8489	[1]	FITTING
0S-1617	[1]	BOLT
3F-9556	[1]	LOCKWASHER
5B-2407	[1]	LOCK
7F-8896	[1]	KEY
0L-0639	[2]	BOLT
2L-6267	[2]	NUT
4B-4758	[2]	SHIM
		(PARTS OF COLLAR ASSEM. 4B4716)
3B-8490	[1]	FITTING
4B-4716	[1]	COLLAR ASSEM.
2B-4602	[1]	PLUG
5L-9553	[1]	SHAFT
6B-3223	[2]	CUP
4B-7270	[2]	CONE
5L-9655	[1]	RETAINER
7F-8916	[1]	CARRIER
1A-1460	[6]	BOLT
3B-4508	[6]	LOCKWASHER
6L-5151	[2]	KEY
4B-4754	[1]	SHAFT
4B-4792	[1]	YOKE ASSEM.
0S-1591	[2]	BOLT
3B-4506	[2]	LOCKWASHER
		(Parts of 4B4792 Assem.)
7F-8897	[1]	PLATE

#UEG0688S0384

3N-2081: DRIVE GP-AUXILIARY

DRIVE GP-AUXILIARY

3N2081 AUXILIARY DRIVE GROUP--Lower
FOR USE WITH ATTACHMENTS NOT EXCEEDING 10 H.P.

c117838 UEG0688S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[1]	NUT
	[1]	LOCK
2.	[1]	SHAFT
3.	[1]	GEAR (40 teeth)
4.	[1]	SEAL
5.	[1]	ADAPTER
6.	[1]	SEAL
7.	[2]	BEARING
8.	[2]	RING
9.	[6]	BOLT
10.	[1]	PULLEY
11.	[1]	SPACER

#UEG0688S0385

9L-5762: AIR COMPRESSOR GROUP

AIR COMPRESSOR GROUP

9L5762 AIR COMPRESSOR GROUP
2P1830 Air Compressor parts are shown on Page 166
FOR USE WITH ATTACHMENT WATER PUMP AND AIR LINES CANNOT BE
USED WITH SEA WATER PUMP

c117911 UEG0688S

9L5762 AIR COMPRESSOR GROUP Parts scheme

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-1830 Y	[1]	COMPRESSOR GROUP
			(Separate Illustration)
2.	2P-4262	[1]	BLOCK
	9M-0385	[1]	STRAINER
	6L-1884	[2]	GASKET
3.	2B-2694	[2]	BOLT
	9M-1974	[2]	WASHER
4.	1A-1135	[2]	BOLT
	4D-3704	[2]	WASHER
5.	0S-1591	[3]	BOLT
	5M-2894	[3]	WASHER
6.	2P-0220	[1]	GASKET
	Y		SEPARATE ILLUSTRATION

#UEG0688S0386

2P-1830: AIR COMPRESSOR GROUP

AIR COMPRESSOR GROUP

2P1830 AIR COMPRESSOR GROUP--Replaced by 7N7388 shown on Page 166A
Part of 9L5762 Air Compressor Group shown on Page 165

c163714 UEG0688S

2P1830 AIR COMPRESSOR GROUP Parts scheme

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-5426	[1]	HEAD ASSEM.
2.	9M-0387	[2]	SEAT
3.	9M-0388	[2]	INSERT
4.	9M-0386	[2]	CAP
5.	3F-4987	[2]	SPRING
6.	3H-5181	[2]	VALVE
7.	9M-0394	[2]	SEAT
8.	3J-5389	[3]	PLUG
9.	3L-1850	[1]	PLUG
10.	9M-0379	[10]	BOLT
11.	2S-1218	[1]	GASKET
12.	9M-0410	[1]	BLOCK ASSEM.
13.	9M-0382	[2]	BUSHING
14.	9M-0381	[2]	SEAT
15.	5M-6213	[2]	PLUG
16.	0S-1594	[6]	BOLT
	3B-4506	[6]	LOCKWASHER
17.	3H-7311	[1]	GASKET
18.	4M-0061	[4]	BOLT
	4L-7318	[4]	LOCKWASHER
19.	9L-1517	[1]	WASHER
20.	5M-6214	[2]	PLUG
21.	9L-3520	[1]	COVER ASSEM.
22.	2S-4245	[1]	BEARING
23.	2H-3931	[1]	SEAL
24.	2S-3079	[1]	COVER
25.	4M-5281	[6]	BOLT
	3B-4504	[6]	LOCKWASHER
26.	3H-5175	[1]	GASKET
27.	2P-7863	[1]	CRANKCASE
28.	9L-1518	[1]	WASHER
29.	9F-2247	[1]	PLUG
30.	2P-7862	[1]	CRANKSHAFT
31.	8S-4646	[2]	ROD ASSEM.
32.	4N-3994	[1]	BEARING
33.	9M-5181	[2]	BOLT
	8S-4645	[2]	LOCK
34.	9M-0380	[2]	LOCK
35.	3S-0915	[2]	PISTON ASSEM.
36.	9L-2271	[2]	GUIDE
37.	9L-2270	[2]	PLUNGER
38.	9L-2276	[2]	GUIDE
	9L-2277	[2]	VALVE
39.	9L-2278	[2]	SPRING
40.	9L-2273	[1]	SPRING
	4M-6410	[1]	SEAT
41.	3J-5390	[4]	PLUG
42.	7M-7410	[1]	PLUG
43.	9L-2272	[1]	SADDLE
44.	9L-2269	[2]	PISTON ASSEM.
	4M-6412	[1]	RING
	3L-6768	[1]	SEAL
45.	1S-9867 C	[1]	BEARING
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	9L-0947	[1]	KIT (gasket)
	3S-0916	[1]	KIT (piston rings)
			(Rings for two cast iron pistons)
	C		INDICATES CHANGE

#UEG0688S0387

7N-7388: AIR COMPRESSOR GROUP

AIR COMPRESSOR GROUP

7N7388 AIR COMPRESSOR GROUP--Field Installation--Type 1
Provides Field Replacement for 2P1830 Air Compressor Group,
6N7582 Compressor parts are shown on Pages 166 and 166D

c215873 UEG0688S

7N7388 AIR COMPRESSOR GROUP Parts scheme

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1517	[2]	ELBOW
2.	8B-2664	[1]	BUSHING
3.	6N-7553	[1]	TUBE ASSEM.
4.	5K-9240	[1]	ELBOW
5.	5K-9244	[1]	ELBOW
6.	6K-8079	[1]	CONNECTOR
7.	6N-7551	[1]	TUBE ASSEM.
8.	6K-6826	[1]	ELBOW
9.	6N-7550	[1]	TUBE ASSEM.
10.	9S-7720	[1]	ELBOW
11.	6N-7552	[1]	TUBE ASSEM.
12.	5K-9241	[1]	ELBOW
13.	9F-2247	[2]	PLUG
14.	0S-1589	[2]	BOLT
15.	2P-0220	[1]	GASKET
16.	3B-1915	[3]	BOLT
17.	6N-7582 Y	[1]	COMPRESSOR GROUP
			(Separate Illustration)
	Y		SEPARATE ILLUSTRATION

#UEG0688S0388

7N-7388: AIR COMPRESSOR GROUP

AIR COMPRESSOR GROUP

7N7388 AIR COMPRESSOR GROUP--Field Installation--Type 2
Provides Field Replacement for 2P1830 Air Compressor Group,
6N7582 Compressor parts are shown on Pages 166 and 166D

c220110 UEG0688S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1517	[2]	ELBOW
2.	8B-2664	[1]	BUSHING
3.	6N-7553	[1]	TUBE ASSEM.
4.	5K-9240	[1]	ELBOW
5.	5K-9244	[1]	ELBOW
6.	6K-8079	[1]	CONNECTOR
7.	6N-7551	[1]	TUBE ASSEM.
8.	6K-6826	[1]	ELBOW
9.	6N-7550	[1]	TUBE ASSEM.
10.	6L-3616 C	[1]	CONNECTOR
11.	6N-7552	[1]	TUBE ASSEM.
12.	5K-9241	[1]	ELBOW
13.	9F-2247	[2]	PLUG
14.	0S-1589	[2]	BOLT
15.	2P-0220	[1]	GASKET
16.	3B-1915	[3]	BOLT
17.	6N-7582 Y	[1]	COMPRESSOR GROUP
			(Separate Illustration)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0688S0389

6N-7582: AIR COMPRESSOR GP

AIR COMPRESSOR GP

6N7582 AIR COMPRESSOR GROUP
Part of 7N7388 Air Compressor Group shown on Page 166A

c167260 UEG0688S

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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-2097	[1]	HEAD ASSEM. (air compressor)
2.	3J-5389 C	[2]	PLUG
3.	6N-2098	[1]	GASKET
4.	9M-0397	[1]	ADAPTER
	8M-7065	[1]	GASKET
5.	2B-2695	[2]	BOLT
	3B-4505	[2]	LOCKWASHER
6.	2B-0858 C	[1]	PLUG
7.	7N-4837 C	[2]	PISTON ASSEM.
8.	5P-0060 C	[2]	BOLT (use as required)
9.	5M-6214	[1]	PLUG
10.	6N-2100	[1]	COVER ASSEM.
11.	6N-2106	[2]	ROD ASSEM.
12.	7N-0243	[2]	LOCK
13.	6N-7564	[1]	CRANKSHAFT
14.	3B-4507 C	[4]	LOCKWASHER
15.	7N-4563 C	[1]	CRANKCASE ASSEM.
16.	0S-1619 C	[6]	BOLT
17.	0T-0102 C	[6]	BOLT
	3B-4506 C	[6]	LOCKWASHER
18.	6N-6949 C	[1]	COVER
	6N-0634 C	[1]	GASKET
19.	4K-2039 C	[4]	SEAL
20.	5M-6509 C	[2]	SEAL
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	7N-4838 C	[1]	KIT (major repair-compressor)
			(Includes pistons, guide, plunger, seat, spring, saddle, rings, bolts, lockwashers, washers, lock, bearing, valves, and gasket)
	6N-2109	[1]	KIT (piston ring)
	C		INDICATES CHANGE