2G3580 TRANSMISSION COVERS GROUP--Type 2 Serial No. 87V2262 to 3972, 3977 to 87V3982 inclusive and 82V740 to 82V858 inclusive Part of 2G2580 Sound Suppression Arrangement listed on Page 170D. AN ATTACHMENT 120G

POWER TRAIN

TRANSMISSION GP

0. 2G-3580 TRANSMISSI

VALVE GP-SELECTOR & PRESS CONT

1. 6P-3226 SELECTOR A

LINES GP-POWER TRAIN OIL

2. 3P-2833 LINES GP-P
3. 3P-2833 LINES GP-P

FILTER GP

4. 6P-2091 FILTER GP-

PUMP GP

5. 3P-0892 PUMP GP-TR
6. 3P-0891 PUMP GP-TR

ADAPTER GP

7. 9D-9850 ADAPTER GP

OPERATOR STATION

CONTROL GP

8. 9D-5020 CONTROL GP

POWER TRAIN

DIFFERENTIAL & BEVEL GEAR GP

9. 9D-5820 DIFFERENTI
0. INFORMATION

MOTOR GRADER 120G MOTOR GRADER 82V
120G MOTOR GRADER 82V00668-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1045 120G 82V (1974)

POWER TRAIN

TRANSMISSION GP

8P-5958 PLANETARY GP

2G-3580 TRANSMISSION COVERS GROUP

#SEBP10450410

2G-3580: TRANSMISSION COVERS GROUP

TRANSMISSION COVERS GROUP

2G3580 TRANSMISSION COVERS GROUP--Type 2
Serial No. 87V2262 to 3972, 3977 to 87V3982 inclusive and 82V740 to 82V858 inclusive
Part of 2G2580 Sound Suppression Arrangement listed on Page 170D. AN ATTACHMENT

c166542 SEBP1045

2G3580 TRANSMISSION COVERS GROUP Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2G-2491	[1]	PLATE ASSEM.
			(Includes)
2.	9F-2978	[4]	NUT
3.		[2]	RETAINER
4.	0S-0509	[24]	BOLT
5.	5P-1075 C	[28]	WASHER
6.	2G-2496	[1]	BAFFLE ASSEM. (rear)
			(Includes)
	9F-2978	[4]	NUT
7.	2G-2493	[1]	PLATE ASSEM. (R.H.)
8.	2G-2494	[1]	PLATE ASSEM. (L.H.)
			(Each Includes)
9.	9F-2978	[3]	NUT
10.	2G-2492	[1]	BAFFLE ASSEM. (R.H.)
11.	2G-2495	[1]	BAFFLE ASSEM. (L.H.)
12.	2G-1804	[2]	LINER
13.	2G-3323	[4]	CHANNEL ASSEM.
			(Each Includes)
14.	9F-2978	[2]	NUT
15.	5P-8087 C	[2]	PLUG
16.	0L-1351	[4]	BOLT
	C		INDICATES CHANGE

#SEBP10450411

6P-3226: SELECTOR AND PRESSURE CONTROL VALVE GROUP

SELECTOR AND PRESSURE CONTROL VALVE GROUP

6P3226 SELECTOR AND PRESSURE CONTROL VALVE GROUP
Serial No. 87V1138 to 2323, 2325, 2331, 2333, 2334 and 87V2338 to 87V2341 inclusive

c148732 SEBP1045

6P3226 SELECTOR AND PRESSURE CONTROL VALVE GROUP Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3P-8042	[1]	SPRING
2.	2P-4483	[1]	SLEEVE
3.	3P-6882	[1]	SPRING (outer)
	3P-6881	[1]	SPRING (inner)
4.	2P-4481	[1]	PISTON
5.	2M-1168	[1]	SLUG
6.	3S-9951	[1]	WASHER
7.	3P-6669	[1]	SPRING
8.	8H-5244	[2]	DOWEL
10.	3P-7834	[1]	STOP ASSEM.
			(Includes)
	2P-4484	[1]	STOP
11.	4B-9880	[1]	BALL
12.	2P-4506	[1]	PLUG
	2H-3932	[1]	SEAL
13.	2P-4507	[1]	COVER
14.	1T-0416	[7]	BOLT
15.	5M-6214	[3]	PLUG
16.	3S-9949	[1]	SPRING
17.	5S-7906	[1]	STOP
18.	2P-4486	[2]	SPOOL
19.	2P-4501	[2]	SPRING
20.	2P-4504	[1]	COVER
21.	3D-4245	[1]	SEAL
22.	1P-0561	[1]	SPOOL
23.	2P-4480	[1]	SPOOL
24.	6P-3225	[1]	BODY ASSEM.
			(Includes)
25.	8M-8489	[4]	DOWEL
26.	6P-3223	[8]	DAMPER

#SEBP10450412

3P-2833: LINES GP-POWER TRAIN OIL

LINES GP-POWER TRAIN OIL

3P2833 TRANSMISSION LINES GROUP
Serial No. 87V1138 to 87V1783 inclusive & 82V668 to 82V724 inclusive. Part of 3P1750
Transmission Arrangement shown on Page 115. Note: 5P3764 Gasket Kit is available

c207339 SEBP1045

3P2833 LINES GP-POWER TRAIN OIL Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1587	[4]	BOLT
2.	3B-4508	[8]	LOCKWASHER
3.	5F-8000	[2]	SEAL
4.	7F-7799	[1]	COVER
5.	4F-9029	[1]	SEAL
6.	0S-1594 C	[4]	BOLT
7.	3B-4506	[12]	LOCKWASHER
8.	0S-1591	[2]	BOLT
9.	4N-0237	[1]	GASKET
10.	3H-1461	[1]	SEAL
11.	0L-1352	[2]	BOLT
12.	3P-1756	[1]	TUBE ASSEM.
13.	1A-2029	[4]	BOLT
14.	4F-7952	[2]	SEAL
15.	7B-3235	[2]	BOLT
16.	3P-0848	[1]	TUBE ASSEM.
17.	3P-0839	[1]	TUBE ASSEM.
18.	1D-4566	[2]	BOLT
19.	7F-8267	[1]	SEAL
20.	6F-6673	[2]	SEAL
21.	5H-0197	[1]	COVER
	C		INDICATES CHANGE

#SEBP10450413

3P-2833: LINES GP-POWER TRAIN OIL

LINES GP-POWER TRAIN OIL

3P2833 TRANSMISSION LINES GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1784 to 87V5039 inclusive and 82V725 to
82V870 inclusive, Transmission Serial No. 2FA1-Up. Part of 3P1750 and 8P5957
Transmission Arrangements shown on Pages 115 and 115B

c178527 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1587	[4]	BOLT
2.	3B-4508	[8]	LOCKWASHER
3.	5F-8000	[2]	SEAL
4.	7F-7799	[1]	COVER
5.	4F-9029	[1]	SEAL
6.	0S-1594	[4]	BOLT
7.	3B-4506 C	[19]	LOCKWASHER
8.	0S-1591	[2]	BOLT
9.	4N-0237	[1]	GASKET
10.	3H-1461	[1]	SEAL
11.	0L-1352	[2]	BOLT
12.	3P-1756	[1]	TUBE ASSEM.
13.	1A-2029 C	[9]	BOLT
14.	4F-7952	[2]	SEAL
15.	7B-3235	[2]	BOLT
16.	3P-0848	[1]	TUBE ASSEM.
17.	8P-1256 C	[1]	TUBE ASSEM.
18.	0S-1573 C	[2]	BOLT
19.	7F-8267	[1]	SEAL
20.	6F-6673 C	[3]	SEAL
21.	5H-0197	[1]	COVER
22.	8S-9191 C	[2]	BOLT
23.	3P-0884 C	[1]	GASKET
	C		INDICATES CHANGE

#SEBP10450414

6P-2091: FILTER GP-TRANSMISSION

FILTER GP-TRANSMISSION

6P2091 TRANSMISSION FILTER GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P1750 and 8P5957
Transmission Arrangements shown on Pages 115 and 115B

c178817 SEBP1045

6P2091 FILTER GP-TRANSMISSION Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-8008	[1]	PLUG
	3D-2824	[1]	SEAL
2.	3T-0688 C	[1]	SPOOL
3.	9M-1986 C	[1]	SPRING
4.	9S-4191	[2]	PLUG
	3J-1907	[2]	SEAL
5.	6P-2090	[1]	BASE
6.	9M-9740	[1]	ELEMENT
			-OR-
	1U-2093 CH	[1]	ELEMENT
			(For use with fire resistant hydraulic system)
7.	3S-8652	[1]	SPRING
8.	7S-6745	[1]	RETAINER
9.	2J-6356	[1]	RING
10.	3P-0887	[1]	HOUSING
11.	2S-8439	[1]	SEAL
	C		INDICATES CHANGE
	H		NOT PART OF 6P2091 FILTER GROUP

#SEBP10450415

3P-0892: PUMP GP-TRANSMISSION GEAR

PUMP GP-TRANSMISSION GEAR

3P892 GEAR PUMP GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
87V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P1750 and 8P5957
Transmission Arrangements shown on Pages 115 and 115B. 3P891 Pump parts are
shown on Page 136

c200521 SEBP1045

3P0892 PUMP GP-TRANSMISSION GEAR Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-5769	[1]	COUPLING
2.	0L-2070	[4]	BOLT
	5M-2894	[4]	WASHER
3.	2P-5766	[1]	CAGE
4.	1B-5675	[1]	BEARING
5.	2H-3931	[1]	SEAL
6.	2M-3974	[1]	RING
7.	6F-6673	[1]	SEAL
8.	1A-2029	[5]	BOLT
9.	3B-4506	[7]	LOCKWASHER
10.	3P-0884	[1]	GASKET
11.	3P-0891 Y	[1]	PUMP GROUP
			(Separate Illustration)
12.	8S-9191	[2]	BOLT
13.	2H-3843	[1]	SEAL
14.	5H-4279	[1]	PLUG
	Y		SEPARATE ILLUSTRATION

#SEBP10450416

3P-0891: PUMP GP-TRANSMISSION GEAR

PUMP GP-TRANSMISSION GEAR

3P891 BASIC GEAR PUMP GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P892 Gear Pump
Group shown on Page 135

c200531 SEBP1045

3P0891 PUMP GP-TRANSMISSION GEAR Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3P-0881	[1]	GEAR AS-OIL PUMP (12 TEETH)
2.	1B-8736	[1]	KEY-WOODRUFF
3.	3P-3690	[2]	GEAR-OIL PUMP (8 TEETH)
4.	3P-0890	[1]	MANIFOLD AS-PUMP
5.	1M-3780	[2]	BEARING
6.	8M-5007	[3]	SEAL-O-RING
7.	9M-2209	[1]	BODY-OIL PUMP
8.	8M-8489	[4]	DOWEL
9.	2S-5838	[1]	COVER AS-PUMP
10.	1M-3780	[2]	BEARING
11.	0S-1619	[4]	BOLT (3.75 IN)LG
12.	3S-0004	[6]	WASHER
13.	0T-0065	[2]	BOLT (4 IN)LG
14.	3P-0877	[1]	GEAR AS-OIL PUMP (12 TEETH)
15.	3P-0883	[1]	MANIFOLD AS-PUMP
	4B-9880	[1]	BALL
16.	8M-8489	[2]	DOWEL

#SEBP10450417

9D-9850: ADAPTER GP

ADAPTER GP

9D9850 ENGINE TO TRANSMISSION ADAPTER GROUP

c155940 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8F-6711	[1]	SEAL
2.	3P-0324	[1]	COUPLING
3.	3B-1915	[12]	BOLT
	3B-4506	[12]	LOCKWASHER
4.	4S-5824	[1]	RETAINER
5.	0S-1579	[1]	BOLT
6.	5M-6200 C	[1]	SEAL
	C		INDICATES CHANGE

#SEBP10450418

9D-5020: CONTROL GP-CLUTCH

CONTROL GP-CLUTCH

9D5020 CLUTCH CONTROL GROUP

c228058 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1A-2029	[4]	BOLT
2.	3B-4506	[8]	LOCKWASHER
3.	4F-7957	[1]	BOLT
	1H-3244	[1]	LOCKWASHER
4.	9D-0001	[1]	LEVER
	3B-1915	[1]	BOLT
5.	7D-9316	[1]	SHAFT
6.	7K-2135	[1]	BEARING
7.	1B-8704	[2]	KEY
8.	4J-2667	[1]	BEARING
9.	8D-6751	[1]	PEDAL
	0S-1571	[1]	BOLT
	1D-4717	[1]	NUT
10.	8D-0009	[1]	TREAD
11.	0S-1587	[2]	BOLT
	3B-4508	[2]	LOCKWASHER
12.	4B-3611 C	[1]	SCREW
13.	1B-2578	[1]	NUT
14.	6L-7751	[1]	END
15.	1B-4201	[2]	NUT
16.	9D-0669	[1]	HOUSING
17.	0S-0509	[4]	BOLT
18.	9D-0699	[1]	GASKET
19.	9D-0698	[1]	COVER
20.	6F-0253	[1]	LOCKWASHER
21.	9S-1354	[3]	NUT
22.	9D-5506	[1]	END
23.	8D-5295	[1]	PIN
	8D-5294	[1]	RING
24.	8D-5296	[1]	COUPLING
25.	3D-2992	[1]	SEAL
26.	8D-5293	[2]	RING
27.	1P-8116	[1]	SEAL
28.	9D-4635	[1]	CABLE
29.	0S-1616	[1]	BOLT
	1B-4330	[2]	NUT
30.	9D-2641	[1]	SPRING
	C		INDICATES CHANGE

#SEBP10450419

9D-5820: DIFFERENTIAL LOCK ARRANGEMENT

DIFFERENTIAL LOCK ARRANGEMENT

9D5820 DIFFERENTIAL LOCK ARRANGEMENT
FOR USE WITH SINGLE TANK AIR SYSTEM
AN ATTACHMENT

SEBP10450419 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8D-9895 Y	[1]	DIFFERENTIAL AND BEVEL GEAR GROUP
9D-5785 Y	[1]	DIFFERENTIAL LOCK CONTROL GROUP
4D-4785	[1]	SWITCH DIFFERENTIAL LOCK TO BUSHING
8D-6547	[1]	WIRE ASSEMBLY LOCK SWITCH TO GROUND
2D-8781	[1]	TERMINAL
8M-0537	[1]	TERMINAL
4S-8787		WIRE (NO. 16) 8 INCHES
9D-3127	[1]	BASE LIGHT TO STEERING CONSOLE
9D-2867	[1]	LENS TO BASE FOR DIFFERENTIAL LOCK
8M-6175	[1]	BULB TO BASE
Y		SEPARATE ILLUSTRATION