CIRCLE REVERSING MECHANISM Serial No. 13K3043 to 13K3326 inclusive and 33K392-Up Part of Circle shown on Page 106A 12F

HYDRAULIC SYSTEM

DRIVE GP

0. CIRCLE REV
1. CIRCLE REV
2. CIRCLE REV
3. CIRCLE REV
4. CIRCLE REV
5. CIRCLE REV
6. CIRCLE REV

SHAFT GP

7. 8D-1505 UNIVERSAL
8. 8D-1566 UNIVERSAL

CENTERSHIFT GP

9. CENTERSHIF
0. INFORMATION

MOTOR GRADER 12F MOTOR GRADER 13K
NO. 12F MTR. GRADER / DIRECT DRIVE / 13K00001-05286 (MACHINE) UE070111 12F 13K (1967)

HYDRAULIC SYSTEM

DRIVE GP

CIRCLE REVERSING MECHANISM

#UE0701110340

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM
Serial No. 13K3043 to 13K3326 inclusive and 33K392-Up
Part of Circle shown on Page 106A

c131066 UE070111

None CIRCLE REVERSING MECHANISM Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6D-2362	[1]	WORM
2.	6D-2360	[1]	SHAFT
3.	2D-9870	[1]	SEAL
4.	2B-7410	[1]	PLUG
5.	4B-4550	[1]	FITTING
6.	1B-5174	[1]	PLUG
7.	5D-4373	[1]	SLEEVE
8.	2H-3934	[1]	SEAL
9.	2H-3931	[1]	SEAL
10.	6D-1946	[1]	CAP
11.	3B-4622	[1]	COTTER PIN
12.	6B-6162	[1]	NUT
	9H-1031	[1]	WASHER
13.	1A-1460	[4]	BOLT
14.	3B-4506	[6]	LOCKWASHER
15.	5D-4365	[2]	WASHER
16.	6D-2361	[1]	WASHER
17.	5D-4366	[1]	RETAINER ASSEM.
18.	2D-7937	[1]	BEARING
			(Part of 5D4366 Retainer Assem.)
19.	0S-1594	[6]	BOLT
20.	5D-4292	[1]	COVER
21.	5D-4364	[1]	GEAR (36 Teeth)
22.	5H-4909	[1]	SEAL
23.	0S-1625	[6]	BOLT
	4D-1191	[6]	NUT
	2S-5658	[6]	WASHER
24.	1D-4326	[1]	SEAL
25.	1A-1415	[1]	NUT
	2D-5797	[1]	LOCK
26.	5D-0634	[1]	PINION
27.	6B-6682	[6]	NUT
	4D-6989	[6]	WASHER
28.	6D-7719	[1]	SHAFT
29.	6D-7996	[1]	HOUSING ASSEM.
30.	7D-7955	[1]	BEARING
31.	4K-1079	[6]	STUD
32.	6D-1945	[2]	BEARING
			(Parts of 6D7996 Housing Assem.)
33.	3B-4508	[4]	LOCKWASHER
34.	6D-7918	[1]	WASHER

#UE0701110341

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM
Serial No. 13K3327 to 13K3936 inclusive
Part of Circle shown on Page 106A-2

c132035 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7D-6588	[1]	WORM
2.	7D-6575	[1]	SHAFT
3.	2D-9870	[1]	SEAL
4.	2B-7410	[1]	PLUG
5.	4B-4550	[1]	FITTING
6.	1B-5174	[1]	PLUG
7.	7D-6606	[1]	SLEEVE
8.	2H-3934	[1]	SEAL
9.	2H-3931	[1]	SEAL
10.	6D-1946	[1]	CAP
11.	3B-4622	[1]	COTTER PIN
12.	6B-6162	[1]	NUT
	9H-1031	[1]	WASHER
13.	1A-1460	[4]	BOLT
14.	3B-4506	[6]	LOCKWASHER
15.	5D-4365	[2]	WASHER
16.	6D-2361	[1]	WASHER
17.	5D-4366	[1]	RETAINER ASSEM.
18.	2D-7937	[1]	BEARING
			(Part of 5D4366 Retainer Assem.)
19.	0S-1594	[6]	BOLT
20.	5D-4292	[1]	COVER
21.	5D-4364	[1]	GEAR (36 Teeth)
22.	5H-4909	[1]	SEAL
23.	0S-1625	[6]	BOLT
	4D-1191	[6]	NUT
	2S-5658	[6]	WASHER
24.	1D-4326	[1]	SEAL
25.	1A-1415	[1]	NUT
	2D-5797	[1]	LOCK
26.	7D-6436	[1]	PINION
27.	6B-6682	[6]	NUT
	4D-6989	[6]	WASHER
28.	7D-6433	[1]	SHAFT
29.	6D-7996	[1]	HOUSING ASSEM.
30.	7D-7955	[1]	BEARING
31.	4K-1079	[6]	STUD
32.	6D-1945	[2]	BEARING
			(Parts of 6D7996 Housing Assem.)
33.	3B-4508	[4]	LOCKWASHER
34.	6D-7918	[1]	WASHER

#UE0701110342

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM
Serial No. 13K3937 to 13K5084 inclusive
Part of Circle shown on Pages 106A-2 and 106A-3

c134814 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7D-6588	[1]	WORM
2.	7D-9867	[1]	SHAFT
3.	2D-9870	[1]	SEAL
4.	2B-7410	[1]	PLUG
5.	4B-4550	[1]	FITTING
6.	1B-5174	[1]	PLUG
7.	7D-6606	[1]	SLEEVE
8.	2H-3934	[1]	SEAL
9.	2H-3931	[1]	SEAL
10.	6D-1946	[1]	CAP
11.	5D-1986	[1]	NUT
12.	9H-1031	[1]	WASHER
13.	1A-1460	[4]	BOLT
14.	3B-4506	[6]	LOCKWASHER
15.	5D-4365	[2]	WASHER
16.	6D-2361	[1]	WASHER
17.	5D-4366	[1]	RETAINER ASSEM.
18.	2D-7937	[1]	BEARING
			(Part of 5D4366 Assem.)
19.	0S-1594	[6]	BOLT
20.	5D-4292	[1]	COVER
21.	5D-4364	[1]	GEAR (36 Teeth)
22.	5H-4909	[1]	SEAL
23.	0S-1625	[6]	BOLT
	4D-1191	[6]	NUT
	2S-5658	[6]	WASHER
24.	1D-4326	[1]	SEAL
25.	1A-1415	[1]	NUT
	2D-5797	[1]	LOCK
26.	7D-6436	[1]	PINION
27.	6B-6682	[6]	NUT
	4D-6989	[6]	WASHER
28.	7D-6433	[1]	SHAFT
29.	6D-7996	[1]	HOUSING ASSEM.
30.	7D-7955	[1]	BEARING
31.	4K-1079	[6]	STUD
32.	6D-1945	[2]	BEARING
			(Parts of 6D7996 Housing Assem.)
33.	3B-4508	[4]	LOCKWASHER
34.	6D-7918	[1]	WASHER

#UE0701110343

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM
Serial No. 13K5085-Up
Part of Circle shown on Page 106A-4

c142616 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7D-6588	[1]	WORM
2.	7D-9867	[1]	SHAFT
3.	2D-9870	[1]	SEAL
4.	2B-7410	[1]	PLUG
5.	4B-4550	[1]	FITTING
6.	1B-5174	[1]	PLUG
7.	7D-6606	[1]	SLEEVE
8.	2H-3934	[1]	SEAL
9.	2H-3931	[1]	SEAL
10.	6D-1946	[1]	CAP
11.	5D-1986	[1]	NUT
12.	9H-1031	[1]	WASHER
13.	1A-1460	[4]	BOLT
14.	3B-4506	[6]	LOCKWASHER
15.	5D-4365	[2]	WASHER
16.	6D-2361	[1]	WASHER
17.	5D-4366	[1]	RETAINER ASSEM.
18.	2D-7937	[1]	BEARING
19.	0S-1594	[6]	BOLT
20.	5D-4292	[1]	COVER
21.	8D-5344 C	[1]	GEAR (36 Teeth)
22.	5H-4909	[1]	SEAL
23.	0S-1625	[9]	BOLT
	3K-2889 C	[9]	NUT
	2S-5658	[9]	WASHER
24.	1D-4326	[1]	SEAL
25.	1A-1415	[1]	NUT
	2D-5797	[1]	LOCK
26.	7D-6436	[1]	PINION
27.	6B-6682	[6]	NUT
		[6]	WASHER
28.	8D-5347 C	[1]	SHAFT
29.	6D-7996	[1]	HOUSING ASSEM.
30.	7D-7955	[1]	BEARING
31.	4K-1079	[6]	STUD
32.	6D-1945	[2]	BEARING
33.	3B-4508	[4]	LOCKWASHER
34.	6D-7918	[1]	WASHER
	C		INDICATES CHANGE

#UE0701110344

CIRCLE REVERSING MECHANISM CONTROL

CIRCLE REVERSING MECHANISM CONTROL
Serial No. 13K1 to 13K2464 inclusive & 33K1 to 33K368 inclusive
Part of Circle shown on Pages 104, 105 & 106

c102680 UE070111

None CIRCLE REVERSING MECHANISM CONTROL Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[3]	NUT
	3B-4510	[3]	LOCKWASHER
2.	1B-8714	[3]	KEY
3.	2D-1683	[1]	FITTING
4.	4B-4550	[1]	FITTING
5.	6D-3939	[1]	HOUSING ASSEM.
	2B-7410	[1]	PLUG
6.	2M-1538	[6]	STUD
7.	5B-5821	[2]	DOWEL
8.	3H-8509	[2]	BEARING
			(Parts of 6D3939 Housing Assem.)
9.	5D-0704	[1]	GASKET
10.	1D-4717	[6]	NUT
	3B-4506	[6]	LOCKWASHER
11.	5D-0721	[1]	COVER ASSEM.
12.	3B-0645	[2]	PLUG
13.	3H-8510	[2]	BEARING
			(Parts of 5D721 Cover Assem.)
	2D-7939	[2]	SHAFT ASSEM.
14.	4B-5806	[1]	SHAFT
15.	2D-7941	[1]	GEAR (21 Teeth)
	1B-8714	[1]	KEY
16.	4D-1608	[2]	SEAL
17.	4D-6245	[1]	SHAFT ASSEM.
	5H-5505	[1]	JOINT ASSEM.
			(Part of 4D6245 Shaft Assem.)
18.	2D-3188	[1]	YOKE
19.	2D-3186	[1]	YOKE
20.	2D-2978	[1]	SPIDER & BEARING ASSEM.
	4D-0523	[4]	RING
			(Part of 2D2978 Spider & Bearing Assem.)
21.	4D-6246	[1]	SHAFT ASSEM.
	5H-5504	[1]	JOINT ASSEM.
			(Part of 4D6246 Shaft Assem.)
22.	2D-3188	[1]	YOKE
23.	2D-3189	[1]	YOKE
24.	2D-2978	[1]	SPIDER & BEARING ASSEM.
	4D-0523	[4]	RING
			(Part of 202978 Spider & Bearing Assem.)

#UE0701110345

CIRCLE REVERSING MECHANISM CONTROL

CIRCLE REVERSING MECHANISM CONTROL
Serial No. 13K2465 to 13K3042 inclusive & 33K369 to 33K391 inclusive
Part of Circle shown on Page 106A

c129113 UE070111

For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-1354 C	[3]	NUT
	3B-4510	[3]	LOCKWASHER
2.	1B-8714	[3]	KEY
3.	2D-1683	[1]	FITTING
4.	4B-4550	[1]	FITTING
5.	6D-3939	[1]	HOUSING ASSEM.
	2B-7410	[1]	PLUG
6.	2M-1538	[6]	STUD
7.	5B-5821	[2]	DOWEL
8.	3H-8509	[2]	BEARING
			(Parts of 6D3939 Assem.)
9.	5D-0704	[1]	GASKET
10.	1D-4717	[6]	NUT
	3B-4506	[6]	LOCKWASHER
11.	5D-0721	[1]	COVER ASSEM.
12.	3B-0645	[2]	PLUG
13.	3H-8510	[2]	BEARING
			(Parts of 5D721 Assem.)
	2D-7939	[2]	SHAFT ASSEM.
14.	4B-5806	[1]	SHAFT
15.	2D-7941	[1]	GEAR (21 Teeth)
	1B-8714	[1]	KEY
16.	4D-1608	[2]	SEAL
17.	4D-6245	[1]	SHAFT ASSEM.
	5H-5505	[1]	JOINT ASSEM.
			(Part of 4D6245 Shaft Assem.)
18.	2D-3188	[1]	YOKE
19.	2D-3186	[1]	YOKE
20.	2D-2978	[1]	SPIDER & BEARING ASSEM.
	4D-0523	[4]	RING
			(Part of 2D2978 Spider & Bearing Assem.)
21.	4D-6246	[1]	SHAFT ASSEM.
	5H-5504	[1]	JOINT ASSEM.
			(Part of 4D6246 Shaft Assem.)
22.	2D-3188	[1]	YOKE
23.	2D-3189	[1]	YOKE
24.	2D-2978	[1]	SPIDER & BEARING ASSEM.
	4D-0523	[4]	RING
			(Part of 2D2978 Spider & Bearing Assem.)
	C		INDICATES CHANGE FROM PREVIOUS

#UE0701110346

CIRCLE REVERSING MECHANISM CONTROL

CIRCLE REVERSING MECHANISM CONTROL
Effective with Serial No. 13K3043-Up and 33K392-Up. Part of Circle shown on
Pages 106A & 106A-2. 8D1502, 8D1567, 8D1505 and 8D1566 Joint parts are shown
on Pages 93 and 106C-2

c137064 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-1354	[3]	NUT
	3B-4510	[3]	LOCKWASHER
2.	1B-8714	[3]	KEY
3.	2D-1683	[1]	FITTING
4.	4B-4550	[1]	FITTING
5.	6D-3939	[1]	HOUSING ASSEM.
6.	2M-1538	[6]	STUD
7.	5B-5821	[2]	DOWEL
8.	3H-8509	[2]	BEARING
9.	5D-0704	[1]	GASKET
10.	1D-4717	[6]	NUT
	3B-4506	[6]	LOCKWASHER
11.	5D-0721	[1]	COVER ASSEM.
12.	3B-0645	[2]	PLUG
13.	3H-8510	[2]	BEARING
14.	2D-7939	[2]	SHAFT ASSEM.
	4B-5806	[1]	SHAFT
15.	2D-7941	[1]	GEAR (21 Teeth)
	1B-8714	[1]	KEY
16.	4D-1608	[2]	SEAL
17.	7D-1739	[1]	SHAFT ASSEM.
18.	7D-2059	[1]	JOINT ASSEM.
			Includes:
	8D-1505 CY	[1]	JOINT ASSEM.
			-OR-
	8D-1566 YC	[1]	JOINT ASSEM.
			(See Separate Illustration)
19.	7D-1741	[1]	SHAFT ASSEM.
20.	7D-2058	[1]	JOINT ASSEM.
			Includes:
	8D-1502 C	[1]	JOINT ASSEM.
			-OR-
	8D-1567 YC	[1]	JOINT ASSEM.
			(See Separate Illustration)
21.	2B-7410	[1]	PLUG
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UE0701110347

8D-1505: UNIVERSAL JOINT GP

UNIVERSAL JOINT GP

8D1505 JOINT ASSEMBLY
Effective with Serial No. 13K3043-Up and 33K392-Up
Part of Circle Reversing Mechanism Control shown on Pages 106C and 168BB

c136631 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8D-1506	[1]	YOKE (Marked USA M)
2.	8D-1508	[1]	SPIDER & BEARING ASSEM.
			(Marked USA 1675)
3.	8D-2835	[4]	RING
4.		[1]	YOKE (Marked USA N-2)

#UE0701110348

8D-1566: UNIVERSAL JOINT GP

UNIVERSAL JOINT GP

8D1566 JOINT ASSEMBLY
Effective with Serial No. 13K3043-Up
Part of Circle Reversing Mechanism Control shown on Pages 106C and 168BB
Only separate parts serviced. When complete Assembly is required order 7D2059

c136632 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2D-3188	[1]	YOKE (Marked 10717M)
2.	2D-2978	[1]	SPIDER & BEARING ASSEM.
			(Marked M15454)
3.	4D-0523	[4]	RING
4.		[1]	YOKE (Marked 10718M)

#UE0701110349

CENTERSHIFT

CENTERSHIFT
Serial No. 13K1 to 13K2193 inclusive and 33K1 to 33K345 inclusive
Centershift Mechanism parts are shown on Pages 108 and 108A

c94901 UE070111

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1B-4367	[10]	BOLT
2.	1D-4720	[10]	NUT
3.	3B-4510	[10]	LOCKWASHER
4.	4D-7383	[1]	SUPPORT
5.	0S-1575	[6]	BOLT
6.	3B-8489	[5]	FITTING
7.	3B-6082	[6]	SHIM
8.	6B-3226	[1]	CAP
9.	5D-8173	[1]	LINK
10.	5D-8161	[1]	PIN
11.	5D-8159	[1]	PIN ASSEM.
12.	5D-8178	[1]	SLEEVE ASSEM.
13.	7F-1327	[6]	SHIM
14.	6F-6992	[1]	CAP
15.	0S-1595	[1]	BOLT
16.	3B-4508	[1]	LOCKWASHER
17.	1A-2519	[1]	WASHER
18.	5D-0433	[1]	SLEEVE
19.	5D-5041	[1]	PLUG
20.	3B-2968	[2]	BOLT
	1B-4331	[2]	NUT
21.	3B-4512	[12]	LOCKWASHER
22.	1B-4207	[10]	NUT
23.	5B-7913	[8]	SHIM (.010" Thick)
	5D-0435	[7]	SHIM (.015" Thick)
24.	6B-5310	[4]	BOLT