8D2080 STEERING CYLINDER AND MOUNTING GROUP Serial No. 93U1470-Up 3G7600 and 3G7599 Cylinder parts are shown on Pages 193A and 194 Note: Quantities shown are those required for both R.H. and L.H. sides 16G

HYDRAULIC SYSTEM

CYLINDER GP

0. 8D-2080 CYLINDER &

VALVE GP-RELIEF

1. 3G-8436 RELIEF VAL
2. 3G-7448 VALVE GP-R
3. 4T-9340 VALVE GP-S

VALVE GP-COMBINATION

4. 4T-3090 VALVE GP-C

VALVE GP-CHECK

5. 4T-5868 VALVE GP-C

LINES GP-STEERING

6. 6G-9335 LINES GP-S
7. 8W-0060 LINES GP-S

VALVE GP

8. 9T-0886 VALVE GP
9. 9T-0885 VALVE GP
0. INFORMATION

MOTOR GRADER 16G MOTOR GRADER 93U
16G MOTOR GRADER 93U01179-02678 (MACHINE) POWERED BY 3406 ENGINE SEBP1175 16G 93U (1973)

HYDRAULIC SYSTEM

CYLINDER GP

8J-9302 STEERING CYLINDER RELIEF VALVE GROUP

8D-2080 CYLINDER & MOUNTING GP

8J-8411 STEERING CYLINDER GROUP

3G-7600 CYLINDER GP-STEER

8J-3612 STEERING CYLINDER GROUP

#SEBP11750740

8D-2080: CYLINDER & MOUNTING GP

CYLINDER & MOUNTING GP

8D2080 STEERING CYLINDER AND MOUNTING GROUP
Serial No. 93U1470-Up
3G7600 and 3G7599 Cylinder parts are shown on Pages 193A and 194
Note: Quantities shown are those required for both R.H. and L.H. sides

c173240 SEBP1175

8D2080 CYLINDER & MOUNTING GP Parts scheme

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1588	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
2.	3G-7600 C	[1]	CYLINDER GROUP (R.H.)
	3G-7599 YC	[1]	CYLINDER GROUP (L.H.)
			(Separate Illustration)
3.	8D-8931	[2]	WASHER
4.	3B-4629 C	[2]	PIN
5.	9D-5810 C	[2]	SOCKET GROUP
6.	1D-0906 C	[1]	NUT
7.	6F-7058 C	[2]	NUT
8.	7D-8857	[4]	SPACER
9.	7D-8859	[2]	PIN ASSEM.
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11750741

3G-8436: RELIEF VALVE GROUP

RELIEF VALVE GROUP

3G8436 RELIEF VALVE GROUP
Serial No. 93U1352 to 93U1587 inclusive
Part of 8D5275 Steering Oil Lines Group shown on Page 191B

c170907 SEBP1175

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3J-7470	[2]	SHIM 1.22 mm(.048 in.) thick
	3J-7473	[4]	SHIM .1270 mm(.005 in.) thick
2.	9S-4187	[2]	PLUG
3.	3K-0360	[5]	SEAL
4.	2J-6089	[2]	SPRING
5.	1J-8497	[2]	VALVE
6.	9S-8004	[2]	PLUG
	3J-1907	[2]	SEAL
7.	6J-1038	[4]	SEAL
8.	4J-0519	[2]	SEAL
9.	8J-9300	[1]	MANIFOLD
10.	9S-8005	[3]	PLUG
11.	8J-9301	[1]	BODY
12.	1D-4566	[4]	BOLT
	3B-4508	[4]	LOCKWASHER
13.	8J-6334	[2]	SEAT

#SEBP11750742

3G-7448: VALVE GP-RELIEF

VALVE GP-RELIEF

3G7448 RELIEF VALVE GROUP--DIRECT OPERATED
Serial No. 93U1588 To 93U2500 Inclusive
Part Of 8D5275 Steering Oil Lines

c173624 SEBP1175

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4J-5267	[2]	SEAL
2.	9S-1366	[8]	BOLT
3.	3G-7446	[2]	COVER
4.	3G-7445	[1]	SEAT
5.	9S-8005	[1]	PLUG
	3K-0360	[1]	SEAL
6.	3G-7447	[1]	BODY
7.	3G-8593	[1]	PLATE
	4B-4158	[1]	SCREW
8.	5J-9631	[1]	SPRING
9.	5J-4857 H	[15]	SHIM .254 mm(.01 in.) thick
	3G-8592 H	[1]	SHIM .13 mm(.005 in.) thick
10.	4J-0527	[2]	SEAL
11.	3G-7444	[1]	VALVE
12.	4J-0519	[1]	SEAL
	H		USE AS REQUIRED

#SEBP11750743

4T-9340: VALVE GP-STEERING RELIEF

VALVE GP-STEERING RELIEF

4T9340 STEERING RELIEF VALVE GROUP
Serial No. 93U2501-Up
Part Of 5T9751 Steering Oil Lines

c327252 SEBP1175

4T9340 VALVE GP-STEERING RELIEF Parts scheme

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4T-9337	[1]	BODY-RELIEF
2.	5P-3903	[2]	ADAPTER-O-RING
3.	4T-9336	[2]	SEAT
4.	4B-4158	[1]	SCREW
5.	3G-7444	[2]	VALVE (CROSSOVER STEERING)
6.	5J-9631	[2]	SPRING
7.	9S-8005	[2]	PLUG-O-RING
	3K-0360	[2]	SEAL-O-RING
8.	1N-6002	[4]	SEAL-O-RING
9.	4J-0521	[2]	SEAL-O-RING
10.	3G-8592 B	[2]	SHIM .13MM(.005IN.)THK.
	5J-4857 B	[30]	SHIM .254MM(.01IN.)THK.
	B		USE AS REQUIRED

#SEBP11750744

4T-3090: VALVE GP-COMBINATION

VALVE GP-COMBINATION

4T3090 COMBINATION VALVE GROUP
Serial No. 93U1869-Up. 4T3089-Page 214A, 9J1762-Page 215
Part Of 6G9335 Supplemental Steering Lines. An Attachment

c304802 SEBP1175

4T3090 VALVE GP-COMBINATION Parts scheme

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-8005	[2]	PLUG
2.	3K-0360	[2]	SEAL
3.	9S-8008	[1]	PLUG
	3D-2824	[1]	SEAL
4.	4J-0519	[2]	SEAL
5.	5P-3628	[3]	BOLT
6.	1P-1669	[1]	PLUG
7.	6J-3134	[2]	SEAL
8.	4T-3089 Y	[1]	VALVE GROUP
9.	9J-1762 Y	[1]	VALVE GROUP
	Y		SEPARATE ILLUSTRATION

#SEBP11750745

4T-5868: VALVE GP-CHECK

VALVE GP-CHECK

4T5868 CHECK VALVE GROUP
Serial No. 93U1869 To 93U2500 Inclusive
Part Of 6G9335 Supplemental Steering Lines
An Attachment

c304804 SEBP1175

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4T-5867	[1]	VALVE
2.	3K-0360	[1]	SEAL
3.	6V-7420	[1]	ADAPTER

#SEBP11750746

6G-9335: LINES GP-SUPPLEMENTAL STEERING

LINES GP-SUPPLEMENTAL STEERING

6G9335 SUPPLEMENTAL STEERING LINES GROUP
Serial No. 93U1869 To 93U2500 Inclusive
4T3090, 4T5868-Page 192C
Part Of 5T2235 Supplemental Steering

c304800 SEBP1175

6G9335 LINES GP-SUPPLEMENTAL STEERING Parts scheme

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	030-7944	[1]	ELBOW
2.	3K-0360	[3]	SEAL-O-RING (LARGE)
3.	8M-0506	[1]	CONNECTOR
4.	3J-1907	[1]	SEAL (SMALL)
5.	4S-1962	[3]	CLIP
6.	4S-6680	[1]	CONNECTOR-FLARED
	7M-8485	[1]	SEAL-O-RING
7.	2D-2285	[1]	BOLT
	1D-4717	[1]	NUT
8.	5T-2357	[1]	HOSE AS (NOT SERV.)
			FOR SERVICE FURNISH:
	9S-0247 G		HOSE (312CM)
	3S-7166	[2]	SLEEVE
	6V-4657	[1]	COUPLING AS (STRAIGHT)
	6V-4678	[1]	COUPLING AS (90 DEGREES)
9.	5T-5191	[1]	HOSE AS (NOT SERV.)
			FOR SERVICE FURNISH:
	9S-0671 G		HOSE (140CM)
	8S-4055	[1]	COUPLING AS (STRAIGHT)
	3S-8606	[2]	SLEEVE
	9S-9727	[1]	COUPLING AS (45 DEGREES)

10.	4T-3090 Y	[1]	VALVE GP-COMBINATION
11.	5D-4204	[1]	CLIP
	0L-1351	[1]	BOLT
12.	5M-2894	[5]	WASHER
			18.5MM
13.	2P-1314	[1]	CONNECTOR
14.	4S-4455	[2]	CLIP
15.	6G-9326	[1]	HOSE AS (NOT SERV)
			FOR SERVICE FURNISH:
	9S-0671 G		HOSE (233CM)
	8S-4055	[1]	COUPLING AS (STRAIGHT)
	3S-8606	[2]	SLEEVE
	8S-6391	[1]	COUPLING AS (90 DEGREES)
16.	4T-1057	[2]	VALVE GP-CHECK
			(EACH INCLUDES)
	3K-0360	[2]	SEAL-O-RING
17.	4T-1056	[1]	VALVE-RELIEF
18.	5P-8874	[1]	ADAPTER
	6V-5320	[1]	UNION-O-RING
19.	6S-5693	[1]	TEE
20.	8M-0505	[1]	CONNECTOR
21.	4T-5868 Y	[1]	VALVE GP-CHECK
22.	5P-3166	[1]	TEE-SWIVEL
23.	3B-1915	[3]	BOLT
	0L-1319	[6]	WASHER
			32MM
	1P-7115	[3]	GROMMET AS
24.	8D-9918	[1]	PLATE AS
25.	5T-5190	[1]	HOSE AS (NOT SERV.)
			FOR SERVICE FURNISH:
	9S-0671 G		HOSE (46CM)
	8S-6391	[2]	COUPLING AS
	3S-8606	[2]	SLEEVE
26.	9D-5911	[1]	HOSE AS (NOT SERV.)
			FOR SERVICE FURNISH:
	9S-0671 G		HOSE (61CM)
	8S-4055	[1]	COUPLING AS (STRAIGHT)
	3S-8606	[2]	SLEEVE
	8S-6391	[1]	COUPLING AS (90 DEGREES)
27.	8D-9947	[1]	CLIP
28.	3D-2824	[2]	SEAL-O-RING
	G		ORDER BY THE INCH
	Y		SEPARATE ILLUSTRATION

#SEBP11750747

8W-0060: LINES GP-STEERING

LINES GP-STEERING

8W0060 SUPPLEMENTAL STEERING LINES GROUP
Serial No. 93U2501-Up
4T3090-Page 192C, 9T0885, 9T0886-Page 192F
Part Of 5T2235 Supplemental Steering

c331285 SEBP1175

For full view, you need register

Parts for your 16G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-9004	[1]	ELBOW-SEAL
2.	3K-0360	[9]	SEAL-O-RING (LARGE)
3.	6V-8633	[1]	CONNECTOR
4.	3J-1907	[1]	SEAL (SMALL)
5.	4S-1962	[3]	CLIP
6.	6V-8716	[1]	CONNECTOR-SEAL
	7M-8485	[1]	SEAL-O-RING
7.	2D-2285	[1]	BOLT
8.	8W-0059	[1]	HOSE AS
9.	5T-9903	[1]	HOSE AS

10.	4T-3090 Y	[1]	VALVE GP-COMBINATION
11.	6K-9550	[1]	CLIP
	0S-1594	[1]	BOLT
12.	5M-2894	[4]	WASHER
			18.5MM
13.	2P-1314	[1]	CONNECTOR
14.	4S-4455	[2]	CLIP
15.	8W-0061	[1]	HOSE AS
16.	9T-0886 Y	[2]	VALVE GP
17.	4T-1056	[1]	VALVE-RELIEF
18.	5P-8874	[1]	ADAPTER
19.	6V-9837	[1]	TEE
20.	6V-8639	[4]	CONNECTOR
21.	9T-0885 Y	[1]	VALVE GP
22.	6V-8775	[1]	TEE-FACE SEAL
23.	3B-1915	[3]	BOLT
	0L-1319	[6]	WASHER
			32MM
	1P-7115	[3]	GROMMET AS
24.	8D-9919	[1]	PLATE
25.	5T-9902	[1]	HOSE AS
26.	8W-0062	[1]	HOSE AS
27.	8D-9947	[1]	CLIP
28.	3D-2824	[2]	SEAL-O-RING
29.	6K-9549	[1]	BRACKET
30.	1D-4717	[2]	NUT
31.	6V-5320	[2]	UNION-O-RING
32.	6V-8398	[8]	SEAL-0-RING
33.	6N-8863	[2]	WASHER
34.	6V-9746	[2]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION