8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 1 of 2 Serial No. 76J10829 and 76J10835 to 76J11684 inclusive and 30K2628 to 30K2806 inclusive. 5S4447 Screen, 1P4231 Pump and 8P4254 Transmission parts are shown on Pages 99, 106 and 108 966C

POWER TRAIN

TRANSMISSION GP

0. 8P-4255 TRANSMISSI
1. 8P-4255 TRANSMISSI
2. 8P-4255 TRANSMISSI
3. 8P-4255 TRANSMISSI
4. 8P-4255 TRANSMISSI
5. 8P-4255 TRANSMISSI
6. 8P-4255 TRANSMISSI
7. 8P-4255 TRANSMISSI

PUMP GP

8. 1P-4231 GEAR PUMP

FILTER GP

9. 2S-6457 FILTER GP-
0. INFORMATION

WHEEL LOADER 966C WHEEL LOADER 30K
966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1110 966C 30K (1967)

POWER TRAIN

TRANSMISSION GP

8P-4255 TRANSMISSION AR-POWER SHIFT

#SEBP11100300

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 1 of 2
Serial No. 76J10829 and 76J10835 to 76J11684 inclusive and 30K2628 to
30K2806 inclusive. 5S4447 Screen, 1P4231 Pump and 8P4254 Transmission parts
are shown on Pages 99, 106 and 108

c164004 SEBP1110

8P4255 TRANSMISSION AR-POWER SHIFT Parts scheme

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-4447 Y	[1]	MAGNETIC SCREEN
			(Separate Illustration)
2.	1P-4231 Y	[1]	PUMP GROUP
			(Separate Illustration)
3.	8P-4254 Y	[1]	TRANSMISSION
			(Separate Illustration)
4.	0S-1587 H	[2]	BOLT
5.	3B-4508 H	[2]	LOCKWASHER
6.	6K-2717 H	[1]	TUBE ASSEM.
7.	4M-8429 H	[1]	CLIP
8.	6K-2718 H	[1]	GAUGE ASSEM.
9.	5K-0376 H	[2]	CLAMP
10.	5K-1568 H	[1]	CAP
11.	7B-6368 H	[1]	BALL
12.	6H-5139 H	[1]	PLATE
13.	6F-5188 H	[1]	GASKET
14.	0L-1351 H	[1]	BOLT
15.	1D-4717 H	[1]	NUT
16.	3B-4506 H	[16]	LOCKWASHER
17.	2V-7299 H	[1]	TUBE ASSEM.
18.	1H-9696 H	[1]	SEAL
19.	0S-1591 H	[2]	BOLT
20.	4K-5537 H	[1]	GASKET
21.	0L-1178 H	[8]	BOLT
22.	3B-4512 H	[8]	LOCKWASHER
23.	3V-5763 CH	[2]	SUPPORT ASSEM.
			(Each Includes)
24.	1V-3995	[1]	PIN
25.	7N-1164	[1]	MOUNTING ASSEM.
26.	1A-2029 H	[12]	BOLT
27.	5P-0597 H	[1]	CLAMP
28.	0S-1594 H	[1]	BOLT
29.	8M-5299 H	[1]	HOSE
30.	2V-7300 H	[1]	TUBE ASSEM.
	7S-4649 J	[1]	COVERS GROUP
			(Shipping and Storage)
	H		NOT PART OF 8P4255 POWER SHIFT
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE
	J		NOT SHOWN

#SEBP11100301

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 2 of 2
Serial No. 76J10829 and 76J10835 to 76J11684 inclusive and 30K2628 to 30K2806
inclusive. 5S4360 Torque Converter and 2S6457 Filter parts are
shown on Pages 96 and 106

c164016 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-6457 Y	[1]	FILTER GROUP
			(Separate Illustration)
2.	5S-4355	[1]	MANIFOLD
3.	7B-3235	[3]	BOLT
4.	3B-4508	[7]	LOCKWASHER
5.	8M-5254	[1]	SEAL
6.	8M-5248	[1]	SEAL
7.	8M-5010	[3]	SEAL
8.	0S-1588	[4]	BOLT
9.	3B-4506	[8]	LOCKWASHER
10.	4B-4278	[2]	WASHER
11.	1D-4717	[2]	NUT
12.	8M-5007	[1]	SEAL
13.	8M-4992	[1]	SEAL
14.	8M-4987	[1]	SEAL
15.	8S-6380	[1]	TUBE AS 114.02 cm(44.89 in.)
16.	0S-1571	[2]	BOLT
17.	5S-4360 Y	[1]	TORQUE CONVERTER
			(Separate Illustration)
18.	8M-4432	[2]	SEAL
19.	1B-4205	[4]	NUT
20.	8M-4443	[2]	SEAL
	Y		SEPARATE ILLUSTRATION

#SEBP11100302

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 1 of 2
Serial No. 76J11685 to 76J12408 inclusive and 30K2807 to 30K2927 inclusive
5S4447 Screen, 1P4231 Pump and 8P4254 Transmission parts are shown on
Pages 99, 106 and 108

c167819 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-4447 Y	[1]	MAGNETIC SCREEN
			(Separate Illustration)
2.	1P-4231 Y	[1]	PUMP GROUP
			(Separate Illustration)
3.	8P-4254 Y	[1]	TRANSMISSION
			(Separate Illustration)
4.	0S-1587 H	[2]	BOLT
5.	4V-2993 CH	[1]	TUBE ASSEM.
6.	6K-2717 H	[1]	TUBE ASSEM.
7.	4M-8429 H	[1]	CLIP
8.	6K-2718 H	[1]	GAUGE ASSEM.
9.	5K-0376 H	[2]	CLAMP
10.	5K-1568 H	[1]	CAP
11.	7B-6368 H	[1]	BALL
12.	6H-5139 H	[1]	PLATE
13.	6F-5188 H	[1]	GASKET
14.	0L-1351 H	[1]	BOLT
15.	1D-4717 H	[1]	NUT
16.	3B-4506 H	[16]	LOCKWASHER
17.	2V-7299 H	[1]	TUBE ASSEM.
18.	1P-3705 CH	[1]	SEAL
19.	0S-1591 H	[2]	BOLT
20.	4K-5537 H	[1]	GASKET
21.	0L-1178 H	[8]	BOLT
22.	3B-4512 H	[8]	LOCKWASHER
23.	3V-5763 H	[2]	SUPPORT ASSEM.
			(Each Includes)
24.	1V-3995	[1]	PIN
25.	7N-1164	[1]	MOUNTING ASSEM.
26.	1A-2029 H	[12]	BOLT
27.	5P-0597 H	[1]	CLAMP
28.	0S-1594 H	[1]	BOLT
29.	8M-5299 H	[1]	HOSE
	7S-4649 J	[1]	COVERS GROUP
			(Shipping and Storage)
	H		NOT PART OF 8P4255 POWER SHIFT
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE
	J		NOT SHOWN

#SEBP11100303

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 2 of 2
Serial No. 76J11685 to 76J12408 inclusive and 30K2807 to 30K2927 inclusive
5S4360 Torque Converter and 2S6457 Filter parts are shown on Pages 96 and 106

c178446 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-6457 Y	[1]	FILTER GROUP
			(Separate Illustration)
2.	5S-4355	[1]	MANIFOLD
3.	7B-3235	[3]	BOLT
4.	3B-4508	[7]	LOCKWASHER
5.	8M-5254	[1]	SEAL
6.	8M-5248	[1]	SEAL
7.	8M-5010 C	[1]	SEAL
8.	0S-1588	[4]	BOLT
9.	3B-4506 C	[4]	LOCKWASHER
10.	4B-4278	[2]	WASHER
11.	1D-4717	[2]	NUT
12.	8M-5007	[1]	SEAL
13.	8M-4992	[1]	SEAL
14.	8M-4987	[1]	SEAL
15.	8S-6380	[1]	TUBE AS 114.02 cm(44.89 in.)
16.	0S-1571	[2]	BOLT
17.	5S-4360 Y	[1]	TORQUE CONVERTER
			(Separate Illustration)
18.	8M-4432	[2]	SEAL
19.	1B-4205	[4]	NUT
20.	8M-4443	[2]	SEAL
21.	5P-7084 C	[2]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100304

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 1 of 2
Serial No. 76J12409 to 76J13080 inclusive and 30K2928 to 30K3027 inclusive
5S4447 Screen, 1P4231 Pump and 8P4254 Transmission parts are shown on
Pages 99, 106, 108 and 108A

c224059 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-4447 Y	[1]	MAGNETIC SCREEN
			(Separate Illustration)
2.	1P-4231 Y	[1]	PUMP GROUP
			(Separate Illustration)
3.	8P-4254 Y	[1]	TRANSMISSION
			(Separate Illustration)
4.	0S-1587 H	[2]	BOLT
5.	4V-2993 H	[1]	TUBE ASSEM.
6.	6K-2717 H	[1]	TUBE ASSEM.
7.	4M-8429 H	[1]	CLIP
8.	6K-2718 H	[1]	GAUGE ASSEM.
9.	5K-0376 H	[2]	CLAMP
10.	5K-1568 H	[1]	CAP
11.	7B-6368 H	[1]	BALL
12.	6H-5139 H	[1]	PLATE
13.	6F-5188 H	[1]	GASKET
14.	0L-1351 H	[1]	BOLT
15.	1D-4717 H	[1]	NUT
16.	3B-4506 H	[16]	LOCKWASHER
17.	2V-7299 H	[1]	TUBE ASSEM.
18.	1P-3705 H	[1]	SEAL
19.	0S-1591 H	[2]	BOLT
20.	4K-5537 H	[1]	GASKET
21.	0L-1178 H	[8]	BOLT
22.	3B-4512 H	[8]	LOCKWASHER
23.	3V-5763 H	[2]	SUPPORT ASSEM.
			(Each Includes)
24.	1V-3995	[1]	PIN
25.	7N-1164	[1]	MOUNTING ASSEM.
26.	1A-2029 H	[12]	BOLT
27.	5P-0597 H	[1]	CLAMP
28.	0S-1594 H	[1]	BOLT
29.	8M-5299 H	[1]	HOSE
30.	8S-5820 C	[1]	BREATHER ASSEM.
	7S-4649 J	[1]	COVERS GROUP
			(Shipping and Storage)
	H		NOT PART OF 8P4255 POWER SHIFT
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE
	J		NOT SHOWN

#SEBP11100305

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 2 of 2
Serial No. 76J12409 to 76J13080 inclusive and 30K2928 to 30K3027 inclusive
5S4360 Torque Converter and 2S6457 Filter parts are shown on Pages 96 and 106

c178446 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-6457 Y	[1]	FILTER GROUP
			(Separate Illustration)
2.	5S-4355	[1]	MANIFOLD
3.	7B-3235	[3]	BOLT
4.	3B-4508	[7]	LOCKWASHER
5.	8M-5254	[1]	SEAL
6.	8M-5248	[1]	SEAL
7.	8M-5010 C	[1]	SEAL
8.	0S-1588	[4]	BOLT
9.	3B-4506 C	[4]	LOCKWASHER
10.	4B-4278	[2]	WASHER
11.	1D-4717	[2]	NUT
12.	8M-5007	[1]	SEAL
13.	8M-4992	[1]	SEAL
14.	8M-4987	[1]	SEAL
15.	8S-6380	[1]	TUBE AS 114.02 cm(44.89 in.)
16.	0S-1571	[2]	BOLT
17.	5S-4360 Y	[1]	TORQUE CONVERTER
			(Separate Illustration)
18.	8M-4432	[2]	SEAL
19.	1B-4205	[4]	NUT
20.	8M-4443	[2]	SEAL
21.	5P-7084 C	[2]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100306

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 1 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 76J13081 to 76J15112 inclusive and 30K3028
to 30K3419 inclusive. Transmission Serial No. 3LA1-Up. 5S4447 Screen, 1P4231
Pump and 8P4254 Transmission parts are shown on Pages 99, 106 and 108A

c224057 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-4447 Y	[1]	MAGNETIC SCREEN
			(Separate Illustration)
2.	1P-4231 Y	[1]	PUMP GROUP
			(Separate Illustration)
3.	8P-4254 Y	[1]	TRANSMISSION
			(Separate Illustration)
4.	0S-1587 H	[2]	BOLT
5.	4V-2993 H	[1]	TUBE ASSEM.
6.	6K-2717 H	[1]	TUBE ASSEM.
7.	4M-8429 H	[1]	CLIP
8.	6K-2718 H	[1]	GAUGE ASSEM.
9.	5K-0376 H	[2]	CLAMP
10.	068-4497 CH	[1]	CAP ASSEM.
11.	8S-5820 CH	[1]	BREATHER
12.	0S-1594 H	[1]	BOLT
13.	8M-5299 H	[1]	HOSE
14.	0L-1351 H	[1]	BOLT
15.	1D-4717 H	[1]	NUT
16.	3B-4506 H	[16]	LOCKWASHER
17.	5V-0582 H	[1]	TUBE ASSEM.
18.	1P-3705 H	[1]	SEAL
19.	0S-1591 H	[2]	BOLT
20.	4K-5537 H	[1]	GASKET
21.	0L-1178 H	[8]	BOLT
22.	3B-4512 H	[8]	LOCKWASHER
23.	3V-5763 H	[2]	SUPPORT ASSEM.
			(Each Includes)
24.	1V-3995	[1]	PIN
25.	7N-1164	[1]	MOUNTING ASSEM.
26.	1A-2029 H	[12]	BOLT
27.	5P-0597 H	[1]	CLAMP
	7S-4649 J	[1]	COVERS GROUP
			(Shipping and Storage)
	H		NOT PART OF 8P4255 POWER SHIFT
	Y		SEPARATE ILLUSTRATION
	J		NOT SHOWN
	C		INDICATES CHANGE

#SEBP11100307

8P-4255: TRANSMISSION AR-POWER SHIFT

TRANSMISSION AR-POWER SHIFT

8P4255 POWERSHIFT TRANSMISSION ARRANGEMENT--Part 2 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 76J13081 to 76J15112 inclusive and 30K3028
to 30K3419 inclusive. Transmission Serial No. 3LA1-Up. 5S4360 Torque Converter
and 2S6457 Filter parts are shown on Pages 96 and 106

c178446 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-6457 Y	[1]	FILTER GROUP
			(Separate Illustration)
2.	5S-4355	[1]	MANIFOLD
3.	7B-3235	[3]	BOLT
4.	3B-4508	[7]	LOCKWASHER
5.	8M-5254	[1]	SEAL
6.	8M-5248	[1]	SEAL
7.	8M-5010 C	[1]	SEAL
8.	0S-1588	[4]	BOLT
9.	3B-4506 C	[4]	LOCKWASHER
10.	4B-4278	[2]	WASHER
11.	1D-4717	[2]	NUT
12.	8M-5007	[1]	SEAL
13.	8M-4992	[1]	SEAL
14.	8M-4987	[1]	SEAL
15.	8S-6380	[1]	TUBE AS 114.02 cm(44.89 in.)
16.	0S-1571	[2]	BOLT
17.	5S-4360 Y	[1]	TORQUE CONVERTER
			(Separate Illustration)
18.	8M-4432	[2]	SEAL
19.	1B-4205	[4]	NUT
20.	8M-4443	[2]	SEAL
21.	5P-7084 C	[2]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100308

1P-4231: GEAR PUMP GROUP

GEAR PUMP GROUP

1P4231 GEAR PUMP GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to
30K3419 inclusive. Test No. 24853-Up. Transmission Serial No. 3LA1-Up. Part of
2P2940 and 8P4255 Power Shift Transmission Arrangements shown on Pages 100,
102, 104, 105A, 105C, 105E and 105G

c139123 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8M-8489	[4]	DOWEL
		(Part of 5S4385 Assem)
4L-6459	[2]	BOLT
3S-0004	[2]	WASHER
1P-4230	[1]	GEAR (12 Teeth)
1M-3780	[2]	BEARING
		(Part of 2S1454 Assem.)
1M-3780	[2]	BEARING
		(Part of 2S4358 Assem.)
0L-2070	[4]	BOLT
3S-0004	[4]	WASHER
9S-4191	[1]	PLUG
3J-1907	[1]	SEAL
2S-1454	[1]	COVER ASSEM.
5S-4383	[1]	GEAR (12 Teeth)
5S-4358	[1]	COVER ASSEM.
8M-5007	[2]	SEAL
5S-4385	[1]	BODY ASSEM.
8M-8489	[2]	DOWEL
		(Part of 5S4358 Assem.)

#SEBP11100309

2S-6457: FILTER GP-TRANSMISSION

FILTER GP-TRANSMISSION

2S6457 TRANSMISSION FILTER GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to
30K3419 inclusive. Test No. 24853-Up. Transmission Serial No. 3LA1-Up. Part of
2P2940 and 8P4255 Power Shift Transmission Arrangements shown on Pages 101,
103, 105, 105B, 105D, 105F and 105H

c178811 SEBP1110

2S6457 FILTER GP-TRANSMISSION Parts scheme

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-3235	[6]	BOLT
2.	7S-8700	[1]	COVER ASSEM.
			(Includes)
3.	3S-4398	[1]	STUD
4.	2H-3928	[1]	SEAL
5.	5K-1770	[1]	SEAL
6.	2H-3788	[1]	NUT
7.	9S-4205 C	[1]	PLUG
8.	7M-8485 C	[1]	SEAL
9.	8F-8882	[2]	SEAL
10.	2S-6462	[1]	RETAINER
11.	2P-2042 C	[1]	HOUSING
12.	9M-9740	[1]	ELEMENT ASSEM. (disposable)
			-OR-
	1U-2093 CH	[1]	ELEMENT
			(For use with fire resistant hydraulic system)
13.	3T-0688 C	[1]	SPOOL
14.	9M-1986 C	[1]	SPRING
15.	9S-4191 C	[1]	PLUG
	3J-1907 C	[1]	SEAL
16.	9S-8008 C	[1]	PLUG
	3D-2824 C	[1]	SEAL
	C		INDICATES CHANGE
	H		NOT PART OF 2S6457 GROUP