6G5549 CIRCLE DRIVE GROUP--Top View-Part 1 of 2 CANNOT BE USED WITH AUTOMATIC BLADE CONTROL 8J5407 Motor parts are shown on Page 246A. AN ATTACHMENT 12G

HYDRAULIC SYSTEM

DRIVE GP

0. 6G-5549 DRIVE GP-C
1. 6G-5549 DRIVE GP-C
2. 9D-1600 DRIVE GP-C
3. 9D-1600 DRIVE GP-C
4. 9D-1600 DRIVE GP-C
5. 9D-1600 DRIVE GP-C
6. 9J-0688 CIRCLE DRI

MOTOR GP

7. 9J-0439 MOTOR GP-P

DRIVE GP

8. 9J-0688 CIRCLE DRI

MOTOR GP

9. 8J-5407 MOTOR GP-G
0. INFORMATION

MOTOR GRADER 12G MOTOR GRADER 61M
12G MOTOR GRADER 61M02629-07710 (MACHINE) POWERED BY 3306 ENGINE SEBP1076 12G 61M (1973)

HYDRAULIC SYSTEM

DRIVE GP

8D-7470 DRIVE GP-CIRCLE

6G-5549 DRIVE GP-CIRCLE

9D-1600 DRIVE GP-CIRCLE

#SEBP10760620

6G-5549: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

6G5549 CIRCLE DRIVE GROUP--Top View-Part 1 of 2
CANNOT BE USED WITH AUTOMATIC BLADE CONTROL
8J5407 Motor parts are shown on Page 246A. AN ATTACHMENT

c181751 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8J-5407 Y	[1]	MOTOR GROUP
			(Separate Illustration)
2.	1B-4038	[2]	CUP
	1B-4046	[2]	CONE
3.	1B-5174	[1]	PLUG
4.	9D-1142	[1]	WORM
5.	5K-8454	[3]	BOLT
6.	5P-8245	[12]	WASHER
7.	6H-1717	[5]	BOLT
8.	2B-7410	[1]	PLUG
9.	2H-9247	[1]	SEAL
10.	7D-8983	[10]	SHIM .13 mm(.005 in.) thick
	7D-8984	[6]	SHIM .18 mm(.007 in.) thick
11.	4H-6996	[1]	PIN
12.	9D-1491	[1]	COUPLING
13.	2G-6695	[1]	BRACKET
14.	1H-7339	[1]	SEAL
15.	0S-1585	[4]	BOLT
16.	5F-5434	[1]	VENT ASSEM.
17.	6G-5534	[1]	COVER ASSEM.
			(Includes)
	6G-5537	[4]	BEARING
18.	0L-1351	[4]	BOLT
	5M-2894	[4]	WASHER
	Y		SEPARATE ILLUSTRATION

#SEBP10760621

6G-5549: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

6G5549 CIRCLE DRIVE GROUP--Side View-Part 2 of 2
CANNOT BE USED WITH AUTOMATIC BLADE CONTROL
AN ATTACHMENT

c181752 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1D-4719	[4]	NUT
2.	8D-9812	[1]	HOUSING ASSEM.
			(Includes)
3.	2D-8154	[4]	STUD
4.	8D-7426	[1]	BEARING
5.	7D-9137	[2]	STUD
6.	4D-6578	[2]	STUD
7.	6G-5547	[1]	PLATE
8.	6G-5538	[1]	COVER
9.	6G-5539	[1]	GASKET
10.	5H-4909	[1]	SEAL
11.	6G-5542	[2]	SPACER
12.	6G-5533	[1]	GEAR (36 teeth)
13.	1D-4609	[2]	BOLT
	7M-2360	[2]	WASHER
14.	5K-5288 R	[1]	SEAL GROUP
			(Includes)
15.	5K-5129	[2]	RING
16.	8D-7425	[2]	WASHER
17.	6G-5532	[1]	SHAFT
18.	1A-1415	[1]	NUT
	8D-7423	[1]	LOCK
	8D-7424	[1]	SPACER
19.	1K-6870	[4]	NUT
20.	5P-8248	[4]	WASHER
21.	4F-9653	[1]	SEAL
22.	6G-5051	[1]	PINION
23.	6G-5548	[1]	SPACER
24.	5P-8245	[7]	WASHER
25.	0S-1585	[3]	BOLT
26.	2G-0475	[6]	DISC 2.87mm(.112 in.)
	2G-0478	[5]	DISC 1.52mm(.060 in.)
27.	6G-6122	[1]	SPRING
28.	6G-5543	[6]	SHIM .13mm(.005 in.)
	6G-5544	[9]	SHIM .25mm(.010 in.)

#SEBP10760622

9D-1600: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Part 1 of 2-Type 1
Part of 8D9735 and 8D9740 Blade Control Arrangements listed on Pages 331 & 332
9J688 and 9J439 Motor parts are shown on Page 246
AN ATTACHMENT

c156431 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9J-0688	[1]	MOTOR GROUP
			-OR-
	9J-0439 Y	[1]	MOTOR GROUP
			(Separate Illustration)
3.	1B-5174	[1]	PLUG
4.	9D-1473	[1]	WORM
5.	5K-8454	[3]	BOLT
6.	3B-4508	[10]	LOCKWASHER
7.	6H-1717	[5]	BOLT
8.	2B-7410	[1]	PLUG
9.	2H-9247	[1]	SEAL
10.	9D-1051	[1]	CARRIER
11.	7D-8933	[3]	SHAFT
12.	7D-9015	[3]	BEARING
13.	7D-8932	[6]	WASHER
14.	7D-8931	[1]	WASHER
15.	1H-8128	[1]	SEAL
16.	7D-8929	[3]	GEAR (22 teeth)
17.	2G-1712 C	[1]	HOUSING
19.	0S-1585 C	[2]	BOLT
20.	7D-8983	[10]	SHIM .005 in. (.127 mm) thick
	7D-8984	[6]	SHIM .007 in. (.178 mm) thick
21.	9M-7432	[1]	SEAL
22.	1B-8708	[1]	KEY
23.	1B-4038	[2]	CUP
	1B-4046	[2]	CONE
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP10760623

9D-1600: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Part 2 of 2--Type 1
Part of 8D9735 and 8D9740 Blade Control Arrangements listed on Pages 331 & 332
AN ATTACHMENT

c209853 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1D-4719 C	[4]	NUT
	3B-4508	[4]	LOCKWASHER
2.	9D-1407	[1]	HOUSING ASSEM.
			(Includes)
3.	2D-8154	[4]	STUD
4.	8D-7426	[1]	BEARING
5.	7D-9137	[2]	STUD
6.	4D-6578 C	[2]	STUD
7.	5F-5434	[1]	VENT ASSEM.
8.	8D-7174	[1]	COVER ASSEM.
			(Includes)
9.	8D-7173	[1]	BEARING
10.	5H-4909	[1]	SEAL
11.	0S-1625	[9]	BOLT
	3K-2889	[9]	LOCKNUT
	2S-5658	[9]	WASHER
12.	8D-5344	[1]	GEAR (36 teeth)
13.	1D-4609	[2]	BOLT
	7M-2360 C	[2]	WASHER
14.	5K-5288 R	[1]	SEAL GROUP
			(Includes)
15.	5K-5129	[2]	RING
16.	8D-7425	[2]	WASHER
17.	8D-7427	[1]	SHAFT
18.	1A-1415	[1]	NUT
	8D-7423	[1]	LOCK
	8D-7424	[1]	SPACER
19.		[4]	NUT
20.	4D-6989	[4]	WASHER
21.	4F-9653 C	[1]	SEAL
22.	8D-7414	[1]	PINION
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#SEBP10760624

9D-1600: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Top View--Type 2--Part 1 of 2
Part of 8D9735 and 8D9740 Blade Control Arrangements listed on Pages 331 & 332
8J5407 Motor parts are shown on Page 246A
AN ATTACHMENT

c164832 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8J-5407 CY	[1]	MOTOR GROUP
			(Separate Illustration)
2.	1B-4038	[2]	CUP
	1B-4046	[2]	CONE
3.	1B-5174	[1]	PLUG
4.	9D-1473	[1]	WORM
5.	5K-8454	[3]	BOLT
6.	3B-4508 C	[12]	LOCKWASHER
7.	6H-1717	[5]	BOLT
8.	2B-7410	[1]	PLUG
9.	2H-9247	[1]	SEAL
10.	4H-6996 C	[1]	PIN
11.	9D-1491 C	[1]	COUPLING
12.	2G-6695 C	[1]	BRACKET
13.	1H-7339 C	[1]	SEAL
14.	1B-8708	[1]	KEY
15.	9M-7432	[1]	SEAL
16.	7D-8983	[10]	SHIM .127 mm(.005 in.) thick
	7D-8984	[6]	SHIM .178 mm(.007 in.) thick
17.	0S-1585 C	[4]	BOLT
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP10760625

9D-1600: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Side View--Type 2--Part 2 of 2
Part of 8D9735 and 8D9740 Blade Control Arrangements listed on Pages 331 & 332
AN ATTACHMENT

c228014 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1D-4719	[4]	NUT
	3B-4508	[4]	LOCKWASHER
2.	9D-1407	[1]	HOUSING ASSEM.
			(Includes)
3.	2D-8154	[4]	STUD
4.	8D-7426	[1]	BEARING
5.	7D-9137	[2]	STUD
6.	4D-6578	[2]	STUD
7.	5F-5434	[1]	VENT ASSEM.
8.	8D-7174	[1]	COVER ASSEM.
			(Includes)
9.	8D-7173	[1]	BEARING
10.	5H-4909	[1]	SEAL
11.	0S-1625	[9]	BOLT
	3K-2889	[9]	LOCKNUT
	2S-5658	[9]	WASHER
12.	8D-5344	[1]	GEAR (36 teeth)
13.	1D-4609	[2]	BOLT
	7M-2360	[2]	WASHER
14.	5K-5288 R	[1]	SEAL GROUP
			(Includes)
15.	5K-5129	[2]	RING
16.	8D-7425	[2]	WASHER
17.	8D-7427	[1]	SHAFT
18.	1A-1415	[1]	NUT
	8D-7423	[1]	LOCK
	8D-7424	[1]	SPACER
19.	1K-6870	[4]	NUT
20.	2S-0115 C	[4]	WASHER
21.	4F-9653	[1]	SEAL
22.	6G-5051 C	[1]	PINION
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#SEBP10760626

9J-0688: CIRCLE DRIVE MOTOR GROUP

CIRCLE DRIVE MOTOR GROUP

9J688 CIRCLE DRIVE MOTOR GROUP--Type 1
Part of 8D7470 and 9D1600 Circle Drive Groups shown on Pages 242 & 244

c203506 SEBP1076

9J0688 CIRCLE DRIVE MOTOR GROUP Parts scheme

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9J-0697	[3]	PIN
2.	9J-0695	[1]	SPIDER
3.	9J-0732	[1]	RACE
4.	5P-1827	[2]	RACE
5.	9J-0731	[1]	HOUSING ASSEM.
			(Includes)
6.	5P-1941	[1]	BEARING
7.	008-3214	[1]	RING
8.	9J-0740	[1]	SHAFT
9.	5P-1825	[1]	SEAL
10.	5P-1828	[1]	BEARING
11.	9J-0736	[1]	PIVOT
12.	9J-2501	[1]	RETAINER
13.	9J-0735	[1]	WASHER
14.	9J-0741	[1]	SPRING
15.	9J-0730	[1]	BARREL
16.	9J-0734	[1]	WASHER
17.	1A-9579 C	[6]	BOLT
18.	4F-3544	[1]	RING
19.	9J-0733	[1]	PLATE ASSEM.
			(Includes)
20.	033-5381	[1]	BEARING
21.	1L-3768	[1]	RING
22.	3K-0715	[1]	SEAL
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	9J-0738	[1]	KIT (piston)
	C		INDICATES CHANGE

#SEBP10760627

9J-0439: MOTOR GP-PISTON

MOTOR GP-PISTON

9J439 CIRCLE DRIVE MOTOR GROUP
Part of 9D1600 Circle Drive Group shown on Page 244

c200258 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-1829	[1]	BEARING
2.	2R-1236	[1]	RING
3.	9J-0450	[1]	SPACER
4.	9J-0449	[2]	DOWEL
5.	9J-0443	[1]	PLATE ASSEM.
			(Includes)
6.	033-5381	[1]	BEARING
7.	0S-1590	[4]	BOLT
8.	5P-1830	[1]	BEARING
9.	2N-8611	[1]	RING
10.	9J-0441	[1]	CARTRIDGE ASSEM. (15 GPM)
11.	9J-0438	[1]	HOUSING
12.	9J-0446	[1]	RETAINER
13.	2J-7550	[1]	RING
14.	9J-0442	[1]	SHAFT
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	9J-0454	[1]	SEAL KIT
			(Includes Gasket and Seals)

#SEBP10760628

9J-0688: CIRCLE DRIVE MOTOR GROUP

CIRCLE DRIVE MOTOR GROUP

9J688 CIRCLE DRIVE MOTOR GROUP--Type 2
Part of 8D7470 and 9D1600 Circle Drive Groups shown on Pages 242 & 244

c167065 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3G-3487 C	[1]	ROTATING GROUP
			(Includes)
	3G-3483	[1]	ROTATOR
2.	5P-1825	[1]	SEAL
3.	3G-3484	[1]	PLATE
4.	3K-0715	[1]	SEAL
5.	5P-1827	[2]	RACE
6.	9J-0731	[1]	HOUSING ASSEM.
			(Includes)
7.	5P-1941	[1]	BEARING
8.		[1]	RING
9.		[1]	SHAFT
10.	5P-1828	[1]	BEARING
11.	1A-9579	[6]	BOLT
12.	4F-3544	[1]	RING
13.	9J-0733	[1]	PLATE ASSEM.
			(Includes)
14.	033-5381	[1]	BEARING
	C		INDICATES CHANGE

#SEBP10760629

8J-5407: MOTOR GP-GEROTOR

MOTOR GP-GEROTOR

8J5407 GEROTOR MOTOR GROUP
Part of 8D7470, 6G5549 & 9D1600 Circle Drive Groups shown on Pages 243A, 243C
and 245A

c228005 SEBP1076

For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3G-3711	[1]	COUPLING
2.	9J-4957	[1]	SEAL
3.	5P-7604	[1]	RING
4.	9J-4965	[1]	SPACER
5.	9J-4975	[1]	WASHER
6.	3G-3719	[1]	SEAL
7.	3G-9793 C	[2]	RING
8.	3G-3724	[1]	SLEEVE
9.	3G-3715	[1]	ROTOR
10.	3G-3712	[1]	MANIFOLD
11.	9J-4963	[1]	RING
12.	0T-0513	[7]	BOLT
13.	3G-3720	[1]	COVER
14.	9J-7231	[1]	PLATE ASSEM.
15.	3G-3725	[1]	PLATE
16.	3G-3714	[1]	PLATE
17.	5P-3243	[1]	BEARING
18.	9J-4971	[1]	HOUSING ASSEM.
			(Includes)
19.	5P-3242	[1]	BEARING
20.	5P-3244	[2]	RACE
21.	5P-3240	[1]	BEARING
22.	5P-3241	[1]	BEARING
23.	3G-3702	[1]	LINK
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	3G-9794 C	[1]	KIT (seal)
	C		INDICATES CHANGE