2P7836 ALTERNATOR GROUP--24 Volt, 19 Ampere Serial No. 42J3566 to 42J6397 inclusive 2P1204 Alternator parts are shown on Page 49 966C

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

0. 2P-7836 ALTERNATOR

STARTING MOTOR GP

1. 6A-3094 STARTING M

ALTERNATOR GP-CHARGING

2. 2P-7836 ALTERNATOR

STARTING MOTOR GP

3. 7S-3622 STARTING M

SWITCH GP

4. 6N-5123 SWITCH AS-

SOLENOID GP

5. 9S-7976 SOLENOID A

STARTING MOTOR GP

6. 3A-1872 MOTOR ASSE
7. 3A-1872 MOTOR ASSE
8. 4N-7752 STARTING M
9. 4N-7752 STARTING M
0. INFORMATION

WHEEL LOADER 966C WHEEL LOADER 42J
966C WHEEL LOADER 42J03566-06497 (MACHINE) UEH0832S 966C 42J (1968)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

2P-7836 ALTERNATOR GP-CHARGING

2P-1204 ALTERNATOR GP

3A-1997 ALTERNATOR GP-CHARGING

5S-9088 ALTERNATOR GP-CHARGING

9K-3812 ALTERNATOR AND WIRING GROUP

9S-6693 ALTERNATOR GP-CHARGING

#UEH0832S0090

2P-7836: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

2P7836 ALTERNATOR GROUP--24 Volt, 19 Ampere
Serial No. 42J3566 to 42J6397 inclusive
2P1204 Alternator parts are shown on Page 49

c117249 UEH0832S

2P7836 ALTERNATOR GP-CHARGING Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-1204 Y	[1]	ALTERNATOR ASSEM.
			(Separate Illustration)
2.	7S-6723	[1]	BRACKET
3.	1D-4574	[1]	BOLT (6 in. long)
4.	9S-4146	[1]	WIRE ASSEM.
	6B-2759	[1]	TERMINAL (.406 in. Hole)
	1F-7240	[1]	TERMINAL (No. 10 Screw)
	7B-4826	[2]	INSULATOR
5.	2P-3205	[1]	BOLT
6.	2P-3210	[1]	BOLT
7.	9S-1240	[1]	NUT ASSEM.
8.	8M-4791	[1]	WASHER
	Y		SEPARATE ILLUSTRATION

#UEH0832S0091

6A-3094: STARTING MOTOR GROUP

STARTING MOTOR GROUP

6A3094 STARTING MOTOR GROUP--24 Volt
Serial No. 42J3566 to 42J4289 inclusive
3A1872 Motor parts are shown on Pages 48 and 48A

c107228 UEH0832S

6A3094 STARTING MOTOR GROUP Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1589	[2]	BOLT
2.	3B-4510	[3]	LOCKWASHER
3.	4H-7869	[1]	GASKET
4.	3A-1872 Y	[1]	MOTOR ASSEM.
			(See Separate Illustration)
5.	9F-4337	[1]	WIRE ASSEM.
6.	7F-8032	[1]	TERMINAL
7.	9F-5509	[2]	INSULATOR
8.	9F-3068	[1]	TERMINAL
			(Parts of 9F4337 Assem.)
9.	8S-2332	[1]	BOLT
	Y		SEPARATE ILLUSTRATION

#UEH0832S0092

2P-7836: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

2P7836 ALTERNATOR GROUP--24 Volt, 19 Ampere
Serial No. 42J6398-Up
3A1997 Alternator parts are shown on Page 49B

c163494 UEH0832S

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4D-0674 C	[1]	WIRE ASSEM.
			(Includes)
	5P-5632		WIRE .4 m(15.94 in.)
	6B-2759	[1]	TERMINAL
			9.53 mm(.375 in.) screw
	2L-8067	[1]	TERMINAL
			6.35 mm(.25 in.) screw
2.	3A-1997 YC	[1]	ALTERNATOR ASSEM.
			(Separate Illustration)
3.	9S-1240	[1]	NUT ASSEM.
4.	7S-6723	[1]	BRACKET
5.	2P-3205	[1]	BOLT
6.	2P-3210	[1]	BOLT
7.	1D-4574	[1]	BOLT
	8M-4791	[1]	WASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEH0832S0093

7S-3622: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt
Serial No. 42J4290-Up. 4N7752 and 4N3182 Motor parts
are shown on Pages 48B through 48F

c208833 UEH0832S

7S3622 STARTING MOTOR GP-ELECTRIC Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-3181 RC	[1]	MOTOR GROUP
			(Includes)
	4N-7752 J	[1]	MOTOR GROUP (Prestolite)
			-OR-
	4N-3182 J	[1]	MOTOR GROUP (Delco-Remy)
2.	7J-8902 C	[3]	BOLT
	8D-5054 C	[3]	WASHER 2.77 mm(.109 in.) thick
	2S-0736		WASHER 3.4mm(.134 in.) thick
			(Use as Required)
3.	4H-7869	[1]	GASKET
4.	9F-4337	[1]	WIRE ASSEM.
			(Includes)
	5P-0606 H		WIRE 2.3 dm(9.05 in.)
5.	2L-8054	[1]	TERMINAL (ground)
6.	2L-8052	[1]	TERMINAL
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE
	J		SEPARATE ILLUSTRATION
	H		ORDER BY THE DECIMETRE

#UEH0832S0094

6N-5123: SWITCH AS-SOLENOID

SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY
Serial No. 42J4290-Up. Part of 4N3182 Starting Motor shown on Page 48D

c162751 UEH0832S

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-0908 C	[1]	TERMINAL ASSEM.
			(Includes)
	4M-1834	[1]	PLATE
2.	7F-4907	[1]	STRIP
3.	3H-3681	[2]	NUT
4.	3B-4508	[4]	LOCKWASHER
5.	3H-3680	[2]	NUT
6.	7F-3494	[2]	WASHER
7.	4M-1836	[2]	INSULATOR
8.	4M-1837	[2]	BUSHING
9.	7N-0910	[1]	TERMINAL ASSEM.
10.	7N-0909	[1]	TERMINAL ASSEM.
11.	9S-4490	[1]	GASKET
12.	4M-5274	[1]	SCREW
13.	9S-4489	[4]	SCREW ASSEM.
14.	4M-3217	[2]	SCREW
15.	4M-1814	[1]	CONTACT ASSEM.
16.	3P-0072	[1]	CASE ASSEM.
17.	1F-0073	[2]	CLIP
18.	4M-1815	[1]	SPRING
	C		INDICATES CHANGE

#UEH0832S0095

9S-7976: SOLENOID AS

SOLENOID AS

9S7976 SOLENOID ASSEMBLY
Serial No. 42J4290-Up
Part of 4N7752 Starting Motor Group shown on Page 48B

c109505 UEH0832S

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4B-2049	[4]	NUT
2.	8S-8023	[1]	COVER ASSEM.
3.	8S-8024	[1]	GASKET
			(Part of 8S8023 Cover Assem.)
4.	9B-7235	[1]	SCREW
	9B-7233	[1]	LOCKWASHER
5.	8S-1528	[1]	BOOT
6.	8S-8021	[1]	CORE ASSEM.
			The following Repair Kits are available:
	8S-1524	[1]	KIT (Terminal Stud-Battery)
	8S-1525	[1]	KIT (Terminal Stud-Motor)
	9S-8688	[1]	KIT (Core-Contact End)
	8S-1527	[1]	KIT (Core-Yoke End)

#UEH0832S0096

3A-1872: MOTOR ASSEMBLY

MOTOR ASSEMBLY

3A1872 MOTOR ASSEMBLY--24 Volt--Part 1 of 2
Serial No. 42J3566 to 42J4289 inclusive
Part of Starting Motor shown on Page 47

c200322 UEH0832S

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
8.	6H-3622	[1]	BOLT
	4F-9676	[1]	WASHER
9.	1D-4719	[4]	NUT
	6F-9005	[4]	NUT (Jam)
	3B-4508	[4]	LOCKWASHER
	7F-0560	[3]	WASHER
27.	B-1	[8]	SCREW
	3A-1559	[1]	KIT (Brushes) A
	3A-2288	[1]	KIT (Hardware-Part 1) B-1
	3A-2289	[1]	KIT (Hardware-Part 2) B-2
	3A-2290	[1]	KIT (Hardware-Part 3) B-3
	3A-1565	[1]	KIT (Bearing) C
	3A-1567	[1]	KIT (Lever Housing Assem.) D
	3A-2859 C	[1]	KIT (Clutch Assem.) E
	3A-1631	[1]	KIT (Pinion Assem.) F
	3A-1868	[1]	KIT (Support & Brush Assem.) G
	3A-1870	[1]	KIT (Drive Housing Assem.) H
	3A-1871	[1]	KIT (Frame Assem.) I
	3A-3956 C	[1]	KIT (Pinion) J
			KITS CONSIST OF PARTS MARKED WITH CORRESPONDING LETTERS
	C		INDICATES CHANGE

#UEH0832S0097

3A-1872: MOTOR ASSEMBLY

MOTOR ASSEMBLY

3A1872 MOTOR ASSEMBLY--24 Volt--Part 2 of 2
Serial No. 42J3566 to 42J4289 inclusive
Part of Starting Motor shown on Page 47

c209927 UEH0832S

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
26.	3A-4580	[1]	COIL ASSEM. (field)
	3A-1555 J	[1]	KIT (Switch Assem.) J
	3A-1556 K	[1]	KIT (Contact) K
	3A-1557 L	[1]	KIT (Carcase Assem.) L
	3A-1560 M	[1]	KIT (Terminal Assem.) M
	3A-1568 N	[1]	KIT (Lever Assem.) N
	3A-1633 O	[1]	KIT (Seals) O
	3A-1648 P	[1]	KIT (Coil Assem.) P
			-or-
	3A-4804 S	[1]	KIT (Coil Assem.) S
	3A-1867 Q	[1]	KIT (Armature Assem.) Q
	3A-2291 R	[1]	KIT (Cover Contact) R
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#UEH0832S0098

4N-7752: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 1 of 2
Serial No. 42J4290-Up. Part of 7S3622 Starting Motor Group shown on Page 47A
9S7976 Solenoid parts are shown on Page 47B. Only separate parts serviced
When complete Group is required order 4N3181

c200573 UEH0832S

4N7752 STARTING MOTOR GP-ELECTRIC Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1D-5117	[2]	NUT (jam)
2.	3B-4508	[6]	LOCKWASHER
3.	4N-9405	[1]	CONNECTOR
4.	4N-9404	[1]	LEAD ASSEM.
5.	2P-8819	[1]	KIT (Field Terminal Stud)
			(Includes Stud, Bushing and Washers)
6.	1D-4719	[4]	NUT
7.	9S-7976 Y	[1]	SOLENOID ASSEM.
			(Separate Illustration)
8.	6H-3622	[4]	SCREW
	3B-4504	[4]	LOCKWASHER
	3K-6116	[4]	WASHER
9.	4M-3217	[2]	SCREW
10.	4B-1220	[3]	SCREW
11.	085-1553	[1]	GASKET
12.	3B-4502	[7]	LOCKWASHER
13.	1P-7831	[1]	HEAD ASSEM. (Commutator End)
14.	2B-4602	[1]	PLUG
15.	1P-7832	[1]	KIT (Bearing and Wick)
16.	4N-9403	[1]	KIT (Commutator End Terminal Stud)
			(Includes Stud, Bushing and Washers)
	Y		SEPARATE ILLUSTRATION

#UEH0832S0099

4N-7752: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--24 Volt--Part 2 of 2
Serial No. 42J4290-Up. Part of 7S3622 Starting Motor Group shown on Page 47A
Only separate parts serviced. When complete Group is required order 4N3181

c200574 UEH0832S

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-8822	[1]	PLATE ASSEM.
2.	4N-9401	[1]	KIT (Includes 6 Brushes)
	2P-8868	[1]	KIT (Includes 8 Springs)
3.	2P-8825	[1]	SHIFT YOKE ASSEM.
4.	2P-8817	[1]	KIT (Yoke Adjusting)
			(Includes Plugs, Pin, Gasket & Nut)
5.	8S-1535	[1]	KIT (Includes 6 Plugs)
6.	4N-9402	[1]	KIT (Includes 10 Insulations)
7.	8S-4684	[1]	KIT (Bearing & Wick)
8.	8S-1543	[1]	HOUSING ASSEM. (Pinion)
9.	2B-4602	[1]	PLUG
10.	8S-4680	[1]	KIT (Includes 10 Seals)
11.	4N-4517	[1]	DRIVE ASSEM.
12.	2H-3931	[1]	SEAL
13.	2P-8824	[1]	HOUSING ASSEM.
	2B-4602	[1]	PLUG
14.	8S-2226	[1]	BUSHING
15.	8S-2225	[1]	SEAL
16.	0L-1340	[7]	SCREW
	2P-8816	[1]	KIT (Includes Housing Screws)
17.	3B-4504	[7]	LOCKWASHER
18.	4M-0189	[1]	SEAL
19.	2P-8818	[1]	KIT (Field Coil)
			(Includes Coils, Gaskets & Screws)
20.	8S-1546	[1]	ARMATURE ASSEM.
	8S-8075	[1]	KIT (Armature Thrust Washers)