7N5642 AIR COMPRESSOR GROUP Engine Serial No. 3N66000-Up 7N3902 Compressor parts are shown on Page 49B 14G

BASIC ENGINE

AIR COMPRESSOR GP

0. 7N-5642 AIR COMPRE
1. 7N-3902 AIR COMPRE
2. 2P-9614 AIR COMPRE
3. 2P-7797 LINES GP-A
4. 2P-7797 LINES GP-A
5. 7N-5643 LINES GP-A
6. 7N-5643 LINES GP-A
7. 7N-5643 LINES GP-A
8. 7N-8551 LINES GP-A

BRAKING SYSTEM

AIR DRYER GP

9. 2G-7730 AIR DRYER
0. INFORMATION

MOTOR GRADER 14G MOTOR GRADER 96U
14G MOTOR GRADER 96U01098-04297 (MACHINE) POWERED BY 3306 ENGINE SEBP1077 14G 96U (1973)

BASIC ENGINE

AIR COMPRESSOR GP

2P-9613 AIR COMPRESSOR GP

7N-5642 AIR COMPRESSOR GP

7N-3902 AIR COMPRESSOR GP

2P-9614 AIR COMPRESSOR GP

2P-7797 LINES GP-AIR COMPRESSOR

#SEBP10770140

7N-5642: AIR COMPRESSOR GP

AIR COMPRESSOR GP

7N5642 AIR COMPRESSOR GROUP
Engine Serial No. 3N66000-Up
7N3902 Compressor parts are shown on Page 49B

c171907 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1589	[2]	BOLT
2.	2P-0220	[1]	GASKET
3.	3B-1915	[3]	BOLT
4.	2B-2695	[2]	BOLT
5.	9M-1974 C	[2]	WASHER
6.	9M-0397	[1]	ADAPTER
	8M-7065	[1]	GASKET
7.	7N-3902 Y	[1]	COMPRESSOR GROUP
			(Separate Illustration)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP10770141

7N-3902: AIR COMPRESSOR GP

AIR COMPRESSOR GP

7N3902 AIR COMPRESSOR GROUP
Engine Serial No. 3N59312-Up
Part of 7N5642 Air Compressor Group shown on Pages 49A & 49A-1

c169300 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-7448	[1]	GASKET
2.	7N-7447	[1]	HEAD ASSEM.
3.	0S-1619	[5]	BOLT
4.	7N-7449	[1]	ADAPTER
	1S-7107	[1]	GASKET
5.	0L-1352	[1]	BOLT
	5M-2894	[1]	WASHER
6.	2B-2695	[2]	BOLT
7.	3B-4505	[8]	LOCKWASHER
8.	7N-7450	[1]	COVER
	7N-7451	[1]	GASKET
9.	0S-1615	[2]	BOLT
	3B-4504	[2]	LOCKWASHER
10.	2B-0858	[2]	PLUG
11.	7N-7441	[1]	COVER
	7N-7442	[1]	GASKET
12.	9F-2247	[1]	PLUG
13.	034-4160	[4]	BOLT
14.	7N-7444	[2]	ROD ASSEM.
15.	0S-1617	[6]	BOLT
16.	7N-7439	[1]	PLATE
	7N-7440	[1]	GASKET
17.	8H-9789	[2]	BEARING
18.	7N-7438	[1]	CRANKSHAFT
19.	7N-7437	[1]	CRANKCASE
20.	1A-2029	[6]	BOLT
	3B-4506	[6]	LOCKWASHER
21.	4B-4845	[1]	PLUG
22.	7N-7445	[1]	BLOCK
	7N-7446	[1]	GASKET
23.	7N-7443	[2]	PISTON ASSEM.
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	7N-7435	[1]	KIT (major repair)
			(Includes Stops, Springs, Seats, Guides, Gaskets ect.)
	7N-7436	[1]	KIT (piston rings)

#SEBP10770142

2P-9614: AIR COMPRESSOR GP

AIR COMPRESSOR GP

2P9614 AIR COMPRESSOR GROUP
Engine Serial No. 3N34801 to 3N59311 inclusive
Part of 2P9613 Air Compressor Group shown on Page 49

c227968 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-9615	[1]	GOVERNOR ASSEM.
2.	1B-4203	[4]	NUT
3.	7N-2833 C	[1]	HEAD ASSEM.
4.	8A-2252 L	[1]	PISTON AS
			-OR-
	105-9218 N	[1]	PISTON AS
5.	8A-2251	[1]	LINER
6.	8A-2248	[1]	ROD ASSEM.
7.	2P-7849	[1]	CRANKCASE
8.	9F-2247	[1]	PLUG
9.	2P-7850	[1]	CRANKSHAFT
10.	2F-5721	[1]	BEARING
11.	1P-5480	[1]	COVER ASSEM.
12.	2P-7848	[1]	BRACKET
13.	4N-5224	[1]	COVER
14.	4N-5225	[1]	GASKET
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	8A-2250 L	[1]	KIT (Includes 5 Piston rings)
	105-9236 N	[1]	KIT-PISTON RING
	8A-2305 C	[1]	KIT (Governor-Major Repair)
			(Includes Diaphragms, Followers, Valve, Guide, Plunger, "O" Ring, Spring & Hardware)
	7N-2834 C	[1]	KIT (Compressor-Major Repair)
			(Includes Valves, Bearings, Gaskets, Retaining Rings, Strap, Springs, Shims, "O" Ring & Hardware)
	1P-6059	[1]	KIT (Unloader Valve)
			(Includes Cap, Clip, Washer, Spring, Plunger, & "O" Ring)
	4N-4027	[1]	KIT (Governor Lines)
			(Includes Elbow Assem., Pipe, Fitting, & Washer)
	C		INDICATES CHANGE
	L		KIT MARKED L SERVICES PART MARKED L
	N		KIT MARKED N SERVICES PART MARKED N

#SEBP10770143

2P-7797: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

2P7797 AIR COMPRESSOR LINES GROUP
Engine Serial No. 3N34801 to 3N59241 inclusive

c117308 SEBP1077

2P7797 LINES GP-AIR COMPRESSOR Parts scheme

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[2]	CONNECTOR
2.	[1]	TUBE ASSEM.
3.	[2]	ELBOW
4.	[1]	BUSHING
5.	[1]	ELBOW
6.	[1]	TUBE ASSEM.
7.	[1]	CONNECTOR
8.	[1]	TUBE ASSEM.
9.	[1]	CONNECTOR
10.	[1]	TUBE ASSEM.
11.	[1]	ELBOW

#SEBP10770144

2P-7797: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

2P7797 AIR COMPRESSOR LINES GROUP
Engine Serial No. 3N59242 to 3N59311 inclusive

c212508 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5K-9248	[2]	CONNECTOR
2.	2P-6210	[1]	TUBE ASSEM.
3.	5K-9237	[2]	ELBOW
4.	3B-7255	[1]	BUSHING
5.	1P-0210	[1]	ELBOW
6.	2P-2698	[1]	TUBE ASSEM.
7.	6K-8079	[1]	CONNECTOR
8.	2P-2706	[1]	TUBE ASSEM.
9.	5K-9241 C	[1]	ELBOW
10.	6N-8534 C	[1]	TUBE ASSEM.
11.	5K-9243	[1]	ELBOW
	C		INDICATES CHANGE

#SEBP10770145

7N-5643: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

7N5643 AIR COMPRESSOR LINES GROUP
Engine Serial No. 3N59312 to 3N65999 inclusive

c167557 SEBP1077

7N5643 LINES GP-AIR COMPRESSOR Parts scheme

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5K-9240	[2]	ELBOW
2.	7K-1517	[2]	ELBOW
3.	7N-5645	[1]	TUBE ASSEM. (water outlet)
4.	7N-5646	[1]	TUBE ASSEM. (air inlet)
5.	5K-9238	[1]	CONNECTOR
6.	7N-5644	[1]	TUBE ASSEM. (water inlet)
7.	5K-9241	[1]	ELBOW
8.	7N-5647	[1]	TUBE ASSEM. (oil supply)
9.	5K-9243	[1]	ELBOW
10.	5K-9244	[1]	ELBOW

#SEBP10770146

7N-5643: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

7N5643 AIR COMPRESSOR LINES GROUP
Engine Serial No. 3N66000 to 3N91459 inclusive

c218986 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1517	[2]	ELBOW
2.	7N-5645	[1]	TUBE ASSEM. (water outlet)
3.	5K-9244	[1]	ELBOW
4.	8N-0449 C	[1]	TUBE ASSEM. (water inlet)
5.	5K-9238	[1]	CONNECTOR
6.	5K-9243	[1]	ELBOW
7.	7N-5647	[1]	TUBE ASSEM. (oil supply)
8.	5K-9241	[1]	ELBOW
	C		INDICATES CHANGE

#SEBP10770147

7N-5643: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

7N5643 AIR COMPRESSOR LINES GROUP
Engine Serial No. 3N91460-Up

c227179 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1517	[2]	ELBOW
2.	7N-5645	[1]	TUBE ASSEM. (water outlet)
3.	5K-9244	[1]	ELBOW
4.	8N-0449	[1]	TUBE ASSEM. (water inlet)
5.	5K-9238	[1]	CONNECTOR
6.	5K-9243	[1]	ELBOW
7.	7N-7102 C	[1]	TUBE ASSEM. (oil supply)
8.	2N-1287 C	[1]	ELBOW
9.	2H-5547 C	[1]	BUSHING
	C		INDICATES CHANGE

#SEBP10770148

7N-8551: LINES GP-AIR COMPRESSOR

LINES GP-AIR COMPRESSOR

7N8551 AIR COMPRESSOR LINES GROUP
Serial No. 96U2806, 96U2807, 96U2809 to 96U2811, 96U2813 to 96U2978,
96U2983 to 96U3057, 96U3059 to 96U3081 and 96U3083-Up

c218980 SEBP1077

7N8551 LINES GP-AIR COMPRESSOR Parts scheme

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5K-9240	[2]	ELBOW
2.	7N-5646	[1]	TUBE ASSEM. (air inlet)
3.	6L-1883	[1]	GASKET
4.	9F-2247	[4]	PLUG
5.	7N-9195	[1]	GOVERNOR ASSEM.
			(Includes)
6.	2S-2923	[1]	COVER
7.	5F-5434	[1]	VENT ASSEM.
8.	1D-4541	[2]	BOLT
	9M-1974	[2]	WASHER

#SEBP10770149

2G-7730: AIR DRYER GP

AIR DRYER GP

2G7730 AIR DRYER GROUP--Type 1
Serial No. 96U2395-Up
AN ATTACHMENT

c166602 SEBP1077

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Parts for your 14G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4D-6885	[1]	HOSE ASSEM. 180.3 cm(71 in.)
2.	4S-7606	[2]	UNION
3.	0S-1573	[3]	BOLT
4.	5F-7207	[3]	SPACER
5.	2G-7061	[1]	PLATE ASSEM.
6.	2G-6684	[1]	BUMPER
7.	2G-6658	[1]	DRYER GROUP
8.	003-7030	[2]	ELBOW
9.	2G-5658	[1]	HOSE ASSEM. 195.6 cm(77 in.)
10.	4S-7562	[1]	HOSE ASSEM. 193 cm(76 in.)
11.	2D-1683 C	[1]	FITTING
12.	2G-8713 C	[1]	ELEMENT GROUP (heating)
			(Includes)
	5P-6009 H		TUBE .3 m(11.81 in.)
13.	5P-6001 H		TUBE .2 m(7.88 in.)
14.	5P-2866	[2]	CONNECTOR
15.	3K-8782 C	[1]	FUSE (10 amp)
16.	2G-8714 C	[1]	HARNESS ASSEM.
			(Includes)
	5P-5624 H		WIRE (14 gauge)
	5P-5623 H		WIRE (16 gauge)
17.	6N-9587	[2]	CONNECTOR
18.	2S-5011	[1]	BODY
	2S-5014	[2]	CONTACT
	2S-5013	[1]	SPRING
	2S-5012	[1]	CAP
19.	2L-8071	[1]	TERMINAL
20.		[1]	TERMINAL
21.	3S-2093 C	[1]	STRAP
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	2G-8053	[1]	KIT (refill)
			(Includes filter, gasket, o-rings & desiccant)
	2G-8054	[1]	KIT (valve)
			(Includes gasket, o-rings, springs, u-cup & valves)
	2G-8055	[1]	KIT (cartridge)
			(Includes cartridge, o-rings & gasket)
	C		INDICATES CHANGE
	H		ORDER BY THE METRE