5T0570 CIRCLE DRIVE GROUP-PART 1 SERIAL NO.61M10074-UP 8J5407 MOTOR PARTS ARE SHOWN ON PAGE 207. AN ATTACHMENT 12G

HYDRAULIC SYSTEM

DRIVE GP

0. 5T-0570 DRIVE GP-C
1. 5T-0570 DRIVE GP-C
2. 9D-1600 DRIVE GP-C
3. 9D-1600 DRIVE GP-C

LINES GP-HYDRAULIC

4. 2G-3460 LINES GP-C
5. 2G-3490 LINES GP-C
6. 8W-0224 LINES GP-C

MOTOR GP

7. 8J-5407 MOTOR GP-G

OPERATOR STATION

CONTROL GP-STEERING

8. 8D-7530 CONTROL GP

HYDRAULIC SYSTEM

STEERING GP

9. 5T-2225 STEERING A
0. INFORMATION

MOTOR GRADER 12G MOTOR GRADER 61M
12G MOTOR GRADER 61M07711-12026 (MACHINE) POWERED BY 3306 ENGINE SEBP1268 12G 61M (1973)

HYDRAULIC SYSTEM

DRIVE GP

6G-5549 DRIVE GP-CIRCLE

5T-0570 DRIVE GP-CIRCLE

9D-1600 DRIVE GP-CIRCLE

#SEBP12680670

5T-0570: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

5T0570 CIRCLE DRIVE GROUP-PART 1
SERIAL NO.61M10074-UP
8J5407 MOTOR PARTS ARE SHOWN ON PAGE 207. AN ATTACHMENT

c407806 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8J-5407 Y	[1]	MOTOR GP-GEROTOR
2.	1B-4038	[2]	CUP-ROLLER BEARING
	1B-4046	[2]	CONE-BEARING
3.	1B-5174	[1]	PLUG-PIPE
4.	9D-1142	[1]	WORM-CIRCLE DRIVE
5.	5K-8454	[3]	BOLT
6.	5P-8245	[12]	WASHER
7.	6H-1717	[5]	BOLT
8.	2B-7410	[1]	PLUG-PIPE
9.	2H-9247	[1]	SEAL-O-RING
10.	7D-8983 B	[10]	SHIM .127MM(.005IN)THK
	7D-8984 B	[6]	SHIM .178MM(.007IN)THK
11.	4H-6996	[1]	PIN-SPRING
12.	9D-1491	[1]	COUPLING
13.	2G-6695	[1]	BRACKET
14.	1H-7339	[1]	SEAL-O-RING
15.	0S-1585	[4]	BOLT
16.	5F-5434	[1]	VENT AS
17.	6G-5534	[1]	COVER AS
	6G-5537	[1]	BEARING
18.	5S-7379 C	[4]	BOLT
	8T-4896 C	[4]	WASHER-HARD
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP12680671

5T-0570: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

5T0570 CIRCLE DRIVE GROUP-PART 2
SERIAL NO.61M10074-UP
AN ATTACHMENT

c407807 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1D-4719	[4]	NUT
2.	6G-1908	[1]	HOUSING AS-DRIVE
3.	2D-8154	[4]	STUD
4.	8D-7426	[1]	BEARING-SLEEVE
5.	4D-7246	[4]	STUD-TAPERLOCK
6.	6G-6122	[1]	SPRING-DISC
7.	6G-5547	[1]	PLATE
8.	6G-5538	[1]	COVER
9.	6G-5539	[1]	GASKET
10.	5H-4909	[1]	SEAL-O-RING
11.	6G-5542	[2]	SPACER
12.	6G-5533	[1]	GEAR-WORM (36 TEETH)
13.	1D-4609	[2]	BOLT
	7M-2360	[2]	WASHER
14.	5K-5288 R	[1]	SEAL GP-DUO-CONE
15.	5K-5129	[2]	RING-SEALING
16.	8D-7425	[2]	WASHER-THRUST
17.	6G-5532	[1]	SHAFT-DRIVE PINION
18.	1A-1415	[1]	NUT
	8D-7423	[1]	LOCK-NUT
	8D-7424	[1]	SPACER
19.	2J-3506 C	[4]	NUT-FULL
20.	5P-8248	[4]	WASHER-HARD
21.	4F-9653	[1]	SEAL-O-RING
22.	8W-5092 C	[1]	PINION-CIRCLE DRIVE
23.	6G-5548	[1]	SPACER
24.	5P-8245	[7]	WASHER
25.	0S-1585	[3]	BOLT
26.	2G-0475	[6]	DISC 2.87MM(.112IN)THK
	2G-0478	[5]	DISC 1.52MM(.060IN)THK
27.	6G-5543 B	[6]	SHIM .13MM(.005IN)THK
	6G-5544 B	[9]	SHIM .25MM(.010IN)THK
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP12680672

9D-1600: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP-TOP VIEW
PART OF 8D9735 AND 8D9740 BLADE CONTROL ARRANGEMENTS LISTED ON PAGES
287 AND 288.8J5407 MOTOR PARTS ARE SHOWN ON PAGE 207. AN ATTACHMENT

c164832 SEBP1268

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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

#SEBP12680673

9D-1600: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP-SIDE VIEW
PART OF 8D9735 AND 8D9740 BLADE CONTROL ARRANGEMENTS LISTED ON PAGES
287 AND 288. AN ATTACHMENT

c228014 SEBP1268

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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

#SEBP12680674

2G-3460: LINES GP-CIRCLE DRIVE MOTOR

LINES GP-CIRCLE DRIVE MOTOR

2G3460 CIRCLE DRIVE MOTOR LINES GROUP
SERIAL NO.61M7711 TO 61M10073 INCLUSIVE
8J5913 VALVE PARTS ARE SHOWN ON PAGE 239

c483512 SEBP1268

2G3460 LINES GP-CIRCLE DRIVE MOTOR Parts scheme

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	030-8188 C	[6]	CONNECTOR-FLARED
2.	3K-0360 C	[6]	SEAL-O-RING
3.	9D-5964 CI	[2]	HOSE AS
4.	0L-1143	[2]	BOLT (3/8-16X2.5IN)
			-OR-
	0T-0573 C	[2]	BOLT (3/8-16X2.75IN)
	7K-4743 C	[2]	WASHER
5.	5P-1075 C	[7]	WASHER-HARD
6.	8J-5913 Y	[1]	VALVE GP
7.	0L-1143	[3]	BOLT
8.	2G-3788 CI	[2]	HOSE AS
9.	1D-4717	[2]	NUT
10.	0S-1620	[2]	BOLT
	3B-4508	[2]	LOCKWASHER
11.	2G-2623	[1]	PLATE
	2G-2563	[1]	CLAMP
	2G-2562	[1]	CLAMP
12.	2G-2626	[1]	PLATE
13.	5D-4988 C	[2]	CLAMP
14.	0L-1351	[2]	BOLT
15.	030-8194 C	[2]	CONNECTOR-FLARED
	2M-9780 C	[2]	SEAL-O-RING
16.	7D-9984 C	[2]	ELBOW
			-OR-
	030-7962	[2]	ELBOW (SWIVEL)
	C		CHANGE FROM PREVIOUS TYPE
	I		SEE HOSE FABRICATION GUIDE
	Y		SEPARATE ILLUSTRATION

#SEBP12680675

2G-3490: LINES GP-CIRCLE DRIVE MOTOR

LINES GP-CIRCLE DRIVE MOTOR

2G3490 CIRCLE DRIVE MOTOR LINES GROUP
SERIAL NO. 61M10074 TO 61M11009 INCLUSIVE
8J5913-PAGE 239

c304713 SEBP1268

2G3490 LINES GP-CIRCLE DRIVE MOTOR Parts scheme

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7D-9984 C	[3]	ELBOW
2.	030-8188	[3]	CONNECTOR
3.	9D-5964	[2]	HOSE ASSEM. (not serv)
			For service of each furnish:
	2P-5943 H		HOSE 151.97 in.(386 cm)
	8S-6417	[1]	COUPLING ASSEM. (straight)
	4S-5414	[2]	SLEEVE
	8S-6393	[1]	COUPLING ASSEM. (90 degrees)
4.	3K-0360	[6]	SEAL
5.	030-8194	[2]	CONNECTOR
	2M-9780	[2]	SEAL
6.	5D-4988 C	[2]	CLAMP
7.	0L-1351	[2]	BOLT
8.	5P-1075	[7]	WASHER (conical)
9.	2G-3788	[2]	HOSE ASSEM. (not serv)
			For service of each furnish:
	2P-5943 H		HOSE 86.22 in.(219 cm)
	8S-6417	[1]	COUPLING ASSEM. (straight)
	4S-5414	[2]	SLEEVE
	1P-9919	[1]	COUPLING ASSEM. (45 degrees)
10.	2G-2562	[1]	CLAMP
11.	2G-2563	[1]	CLAMP
12.	2G-2623	[2]	PLATE
13.	0L-1143	[3]	BOLT
14.	8J-5913 Y	[1]	CHECK VALVE GROUP
15.	0T-0573	[2]	BOLT 69.85mm(2.75 in.)long
	7K-4743	[2]	WASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE INCH

#SEBP12680676

8W-0224: LINES GP-CIRCLE DRIVE MOTOR

LINES GP-CIRCLE DRIVE MOTOR

8W0224 MOTOR LINES GROUP-CIRCLE DRIVE
SERIAL NO. 61M11010-UP
8J5913-PAGE 239

c526031 SEBP1268

8W0224 LINES GP-CIRCLE DRIVE MOTOR Parts scheme

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-9001	[2]	ELBOW
2.	6V-8634	[4]	CONNECTOR-SEAL
3.	8W-0122 I	[1]	HOSE AS
4.	3K-0360	[6]	SEAL-O-RING (16.36MM ID)
5.	6V-8715	[2]	CONNECTOR
	2M-9780	[2]	SEAL-O-RING (19.18MM ID)
6.	5D-4988	[2]	CLAMP
7.	0L-1351	[2]	BOLT
8.	5P-1075	[7]	WASHER-HARD (3MM THK)
9.	8W-0214 I	[2]	HOSE AS
10.	2G-2562	[1]	CLAMP
11.	2G-2563	[1]	CLAMP
12.	2G-2623	[2]	PLATE
13.	0L-1143	[3]	BOLT (3/8-16X2.5IN)
14.	8J-5913 Y	[1]	VALVE GP
15.	0T-0573	[2]	BOLT (3/8-16X2.75IN)
	7K-4743	[2]	WASHER
16.	6V-8397	[8]	SEAL-O-RING
17.	5P-6944	[2]	ADAPTER-STRAIGHT THREAD
	3J-1907	[2]	SEAL (11.89MM ID)
18.	8W-0123 I	[1]	HOSE AS
	I		SEE HOSE FABRICATION GUIDE
	Y		SEPARATE ILLUSTRATION

#SEBP12680677

8J-5407: MOTOR GP-GEROTOR

MOTOR GP-GEROTOR

8J5407 MOTOR GP-GEROTER
PART OF 8D7470, 6G1925, 6G5549, 5T0570 & 9D1600 DRIVES-CIRCLE

c414445 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3G-3711	[1]	COUPLING-SHAFT
2.	9J-4957	[1]	SEAL
3.	5P-7604	[1]	RING-RETAINING
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 AS
15.	3G-3725	[1]	PLATE
16.	3G-3714	[1]	PLATE
17.	5P-3243	[1]	BEARING-THRUST
18.	9J-4971	[1]	HOUSING AS
19.	5P-3242	[1]	BEARING-ROLLER
20.	5P-3244	[2]	RACE-BEARING-THRUST
21.	5P-3240	[1]	BEARING-THRUST
22.	5P-3241	[1]	BEARING-ROLLER
23.	3G-3702	[1]	LINK-DRIVE
24.	9T-3791 C	[2]	RING-BACK-UP


			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	3G-9794 C	[1]	KIT-SEAL
	C		CHANGE FROM PREVIOUS TYPE

#SEBP12680678

8D-7530: CONTROL GP-STEERING

CONTROL GP-STEERING

8D7530 CONTROL GP-STEERING
S/N 61M7711-8400
3G3897-PAGE 208

c219888 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9M-7362	[1]	COVER
2.	8D-8648	[1]	WHEEL
3.	2R-0620	[3]	SCREW
4.	7D-9719	[1]	GASKET
5.	6S-3065	[1]	NUT
6.	5P-0076	[4]	BOLT
7.	3G-3897 CY	[1]	PUMP GROUP
			(Separate Illustration)
8.	2G-3163	[1]	PLATE
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP12680679

5T-2225: STEERING AR-SECONDARY

STEERING AR-SECONDARY

5T2225 SUPPLEMENTAL STEERING ARRANGEMENT
SERIAL NO. 61M8401-UP
AN ATTACHMENT

SEBP12680679 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name


5T-2265 Y	[1]	MOUNTING AND PUMP GROUP

5T-2260 Y	[1]	SUPPLEMENTAL STEERING LINES GROUP

		0R

8W-0078 Y	[1]	SUPPLEMENTAL STEERING LINES GROUP

5T-2245 Y	[1]	SENSOR WIRING GROUP


2G-4950 Y	[1]	HEAVY DUTY BATTERY GROUP
Y		SEPARATE ILLUSTRATION