6N9294 ALTERNATOR GROUP--Part 2 Serial No. 87V4171 to 87V5141 inclusive and 82V871-Up Part of 1P9572 Alternator Group shown on Page 90B 120G

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

0. 6N-9294 ALTERNATOR
1. 6N-9294 ALTERNATOR
2. 9G-8255 ALTERNATOR
3. 9G-8255 ALTERNATOR
4. 7N-9720 ALTERNATOR
5. 7N-9720 ALTERNATOR
6. 8N-9282 ALTERNATOR
7. 3P-0077 ALTERNATOR
8. 3P-0063 ALTERNATOR
9. 8N-1084 ALTERNATOR
0. INFORMATION

MOTOR GRADER 120G MOTOR GRADER 82V
120G MOTOR GRADER 82V00668-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1045 120G 82V (1974)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

2P-1204 ALTERNATOR GP

6N-9294 ALTERNATOR GP-CHARGING

9G-8255 ALTERNATOR GP-CHARGING

#SEBP10450260

6N-9294: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GROUP--Part 2
Serial No. 87V4171 to 87V5141 inclusive and 82V871-Up
Part of 1P9572 Alternator Group shown on Page 90B

c218759 SEBP1045

6N9294 ALTERNATOR GP-CHARGING Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-7807	[1]	TERMINAL KIT (output)
			(Includes Insulator, Screw, Washers, Lockwasher, Nut, & Adapter)
2.	7N-7808	[1]	TERMINAL KIT
			(Includes Stud, Bushings, Washers & Nut Assem.)
3.	9L-6770	[1]	CAP
4.	8N-0740	[5]	SCREW ASSEM.
5.	7N-9022	[2]	SCREW ASSEM.
	9N-0938	[2]	WASHER
6.	7N-9023	[2]	SCREW ASSEM.
7.	7N-7799	[1]	REGULATOR ASSEM.
8.	6N-1869	[4]	NUT ASSEM.
9.	7N-7811	[1]	CONNECTOR
10.	7N-9018	[3]	SCREW ASSEM.
11.	9N-1202	[1]	DIODE ASSEM.
12.	7N-7797	[2]	INSULATOR
13.	7N-9021	[1]	SCREW ASSEM.
	7N-7796	[1]	BUSHING
14.	7N-7802	[1]	CAPACITOR ASSEM.
	3N-4082	[1]	BRACKET
15.	7N-7798	[1]	CONNECTOR
16.	7N-7801	[1]	CONNECTOR

#SEBP10450261

6N-9294: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GROUP--24 Volt--35 Ampere
Serial No. 87V5142-Up
Part of 1P9572 Alternator Group shown on Page 90B

SEBP10450261 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9G-8255 Y	[1]	ALTERNATOR GROUP DELCO-REMY
		- OR -
7N-9720 Y	[1]	ALTERNATOR GROUP ROBERT BOSCH
Y		SEPARATE ILLUSTRATION

#SEBP10450262

9G-8255: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

9G8255 ALTERNATOR GROUP--24 Volt, 35 Ampere--Part 1
Serial No. 87V5142-Up
Part of 6N9294 Alternator Group listed on Page 90G

c228795 SEBP1045

9G8255 ALTERNATOR GP-CHARGING Parts scheme

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-6920	[1]	BEARING-ROLLER
2.	7N-7806	[1]	COIL AS-FIELD
3.	7N-7804	[1]	STATOR AS
4.	7N-7795	[1]	COLLAR
5.	7N-7810	[1]	FRAME AS-DRIVE END
6.	5P-9514	[1]	BALL BEARING
7.	9L-2140	[1]	PLATE
8.	9L-6782	[1]	SHIELD-DUST
9.	7N-7800	[1]	ROTOR AS
10.	2K-4821	[1]	LOCKNUT
11.	7F-7621	[1]	WASHER
12.	9L-6783	[1]	COLLAR
13.	9L-2139	[1]	WASHER-FELT
14.	9N-1210	[1]	FAN AS
15.	7N-9020	[3]	SCREW AS
16.	9L-2137	[1]	RETAINER AS
17.	7N-7122	[1]	RECTIFIER AS
18.	9S-2396	[1]	BUSHING
19.	9S-2007	[4]	SCREW-LOCKING
20.	7N-7809	[1]	PLATE
21.	7N-7805	[1]	HOUSING
22.	7N-9024	[4]	BOLT

#SEBP10450263

9G-8255: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

9G8255 ALTERNATOR GROUP--24 Volt, 35 Ampere--Part 2
Serial No. 87V5142-Up
Part of 6N9294 Alternator Group listed on Page 90G

c228796 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-7807	[1]	TERMINAL KIT (output)
			(Includes Insulator, Screw, Washers, Lockwasher, Nut and Adapter)
2.	7N-7808	[1]	TERMINAL KIT
			(Includes Stud, Bushings, Washers and Nut Assem.)
3.	9L-6770	[1]	CAP
4.	8N-0740	[5]	SCREW ASSEM.
5.	7N-9022	[2]	SCREW ASSEM.
	9N-0938	[2]	WASHER
6.	7N-9023	[2]	SCREW ASSEM.
7.	7N-7799	[1]	REGULATOR ASSEM.
8.	6N-1869	[4]	NUT ASSEM.
9.	7N-7811	[1]	CONNECTOR
10.	7N-9018	[3]	SCREW ASSEM.
11.	9N-1202	[1]	DIODE ASSEM.
12.	7N-7797	[2]	INSULATOR
13.	7N-9021	[1]	SCREW ASSEM.
	7N-7796	[1]	BUSHING
14.	7N-7802	[1]	CAPACITOR ASSEM.
	3N-4082	[1]	BRACKET
15.	7N-7798	[1]	CONNECTOR
16.	7N-7801	[1]	CONNECTOR

#SEBP10450264

7N-9720: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

7N9720 ALTERNATOR GROUP--Robert Bosch--24 Volt, 35 Ampere--Type 1
Serial No. 87V5142-Up
Part of 6N9294 Alternator Group listed on Page 90G

c235257 SEBP1045

7N9720 ALTERNATOR GP-CHARGING Parts scheme

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9G-7551	[1]	BEARING
2.	9G-7548	[1]	RING
3.	9G-7558	[1]	COIL ASSEM.
4.	9G-7560	[1]	ROTOR ASSEM.
5.	9G-7553	[1]	RING
6.	9G-7562	[1]	COVER ASSEM.
7.	9G-7567	[1]	REGULATOR ASSEM.
8.	9G-7552	[1]	BEARING
9.	9G-7557	[1]	SCREW ASSEM.
10.	9G-7568	[1]	FRAME ASSEM.
11.	9G-7563	[1]	DIODE ASSEM.
12.	9G-7561	[1]	STATOR ASSEM.
13.	9G-7566	[1]	FRAME
14.	9G-7564	[1]	FAN
15.	9G-7549	[1]	SPACER
16.	2K-4821	[1]	LOCKNUT
		[1]	WASHER
17.	3T-5962 C	[1]	NAME PLATE
18.	2H-3880 C	[2]	SCREW (drive)
19.	3B-4510 C	[1]	LOCKWASHER
20.	1B-8705 C	[1]	KEY
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	9G-7554	[1]	KIT (ground terminal)
			(Includes nuts and lockwashers)
	9G-7555	[1]	KIT (output terminal)
			(Includes nuts, washers and bushings)
	9G-7556	[1]	KIT (capacitor)
			(Includes capacitor, screw, lockwasher and washer)
	9G-7559	[1]	KIT (relay terminal)
			(Includes splice, tube, nut, terminal, luckwasher, washers, and bushing)
	9G-7565	[1]	KIT (regulator terminal)
			(Includes nuts, lockwashers, washers and bushing)
	C		INDICATES CHANGE

#SEBP10450265

7N-9720: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

7N9720 ALTERNATOR GROUP--Robert Bosch--24 Volt, 35 Ampere--Type 2
Serial No. 87V5142-Up
Part of 6N9294 Alternator Group listed on Page 90G

c235180 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9G-7551	[1]	BEARING
2.	9G-7548	[1]	RING
3.	9G-7558	[1]	COIL ASSEM.
4.	9G-7560	[1]	ROTOR ASSEM.
5.	9G-7553	[1]	RING
6.	9G-7562	[1]	COVER ASSEM.
7.	9G-7567	[1]	REGULATOR ASSEM.
8.	9G-7552	[1]	BEARING
9.	9G-7557 C	[4]	SCREW ASSEM.
10.	9G-7568	[1]	FRAME ASSEM.
11.	3T-1887 C	[1]	DIODE ASSEM.
12.	9G-7561	[1]	STATOR ASSEM.
13.	9G-7566	[1]	FRAME
14.	9G-7564	[1]	FAN
15.	9G-7549	[1]	SPACER
16.	2K-4821	[1]	LOCKNUT
		[1]	WASHER
17.	3T-5962	[1]	NAME PLATE
18.	2H-3880	[2]	SCREW (drive)
19.	3B-4510	[1]	LOCKWASHER
20.	1B-8705	[1]	KEY
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	9G-7554	[1]	KIT (ground terminal)
			(Includes nuts and lockwashers)
	9G-7555	[1]	KIT (output terminal)
			(Includes nuts, washers and bushings)
	9G-7556	[1]	KIT (capacitor)
			(Includes capacitor, screw, lockwasher and water)
	9G-7559	[1]	KIT (relay terminal)
			(Includes splice, tube, nut, terminal, lockwasher, washers, and bushing)
	9G-7565	[1]	KIT (regulator terminal)
			(Includes nuts, lockwashers, washers and bushing)
	C		INDICATES CHANGE

#SEBP10450266

8N-9282: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

8N9282 ALTERNATOR GROUP--24 Volt, 50 Ampere
AN ATTACHMENT

SEBP10450266 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
5S-9088 RY	[1]	ALTERNATOR GROUP
6G-4417	[1]	HARNESS ASSEMBLY
2L-8049	[2]	TERMINAL
5P-5689	[.3M]	WIRE
4L-3916	[1]	TERMINAL
5P-5623	[.4M]	WIRE
R		REMFG PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP10450267

3P-0077: ALTERNATOR GROUP

ALTERNATOR GROUP

3P77 ALTERNATOR GROUP--24 Volt, 40 Ampere
Serial No. 87V1138 to 87V1734 inclusive and 82V668 to 82V703 inclusive
Part of 3P78 Alternator Group shown on Page 90

c207450 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9N-1209	[1]	STATOR ASSEM.
			(Includes)
2.	065-5516	[3]	CLIP
3.	2N-3479	[3]	SCREW
	3B-4502	[3]	LOCKWASHER
4.	4M-4145	[1]	BEARING
5.	9N-1196	[1]	BAFFLE
6.	9N-1192	[1]	COLLAR
7.	2K-4821	[1]	NUT
	7F-7621	[1]	WASHER
8.	9N-1208	[1]	ROTOR ASSEM.
9.	9N-1197	[1]	PLATE
10.	9N-1210	[1]	FAN ASSEM.
11.	9N-1198	[1]	FRAME
12.	9N-1201	[1]	FRAME ASSEM.
			(Includes)
13.	032-9648	[1]	BEARING
14.	9L-6770	[1]	CAP
15.	065-5517	[4]	BOLT
16.	9N-1204	[1]	HOLDER ASSEM.
			(Includes)
17.	031-1191	[2]	SPRING
18.	9N-1206	[1]	SCREW
19.	6N-1874 C	[1]	REGULATOR ASSEM.
20.	6N-1869	[1]	NUT
21.	9L-6769	[1]	LEAD ASSEM.
22.	4B-2043	[3]	NUT
23.	9N-1203	[1]	RECTIFIER ASSEM.
24.	9N-1202	[1]	DIODE ASSEM.
25.	9L-6785	[1]	SCREW
26.	3N-3745	[1]	CAPACITOR ASSEM.
27.	6N-6117 C	[2]	SCREW
28.	3N-3718	[2]	SCREW ASSEM.
			THE FOLLOWING REPAIR KITS ARE AVAILABLE:
	9L-6786		KIT (relay terminal)
			(Consists of Terminal & Hardware)
	9N-1205		KIT (Battery terminal)
			(Consists of Insulator and Hardware)
	C		INDICATES CHANGE

#SEBP10450268

3P-0063: ALTERNATOR GROUP

ALTERNATOR GROUP

3P63 ALTERNATOR GROUP--24 Volt, 50 Ampere
Serial No. 87V1138 to 87V1734 inclusive and 82V688 to 82V703 inclusive
Part of 9D8760 Alternator Group shown on Page 90
5S9088 Alternator parts are shown on Pages 94 and 95

c207475 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1587	[1]	BOLT
	1D-4719	[1]	NUT
2.	2M-0849	[3]	WASHER .188 in.(4.78 mm)thick
3.	7B-3235	[1]	BOLT
	0T-0883	[1]	WASHER .065 in.(1.65 mm)thick
4.	8S-4183	[1]	STRAP
5.	1A-2029	[1]	BOLT
	1D-4717	[1]	NUT
	3B-4506	[1]	LOCKWASHER
6.	1H-6936 C	[1]	WIRE ASSEM.
			(Includes)
	5P-3960 H		WIRE 2.10 dm(8.25 in.)
	2L-8060	[1]	TERMINAL
7.	2L-8058	[1]	TERMINAL
8.	5S-9088 RY	[1]	ALTERNATOR GROUP
			(Separate Illustration)
9.	9H-8260	[1]	BOLT
	9S-1240	[1]	NUT ASSEM.
10.	9S-6129	[1]	PULLEY
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE DECIMETRE
	C		INDICATES CHANGE

#SEBP10450269

8N-1084: ALTERNATOR GP-CHARGING

ALTERNATOR GP-CHARGING

8N1084 ALTERNATOR GROUP--24 Volt, 50 Ampere
Replaced by 8N9282 shown on Page 90M. AN ATTACHMENT

SEBP10450269 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
5S-9088 RY	[1]	ALTERNATOR GROUP
1H-6936	[1]	WIRE ASSEMBLY ALTERNATOR TO ENGINE
2L-8060	[1]	TERMINAL NO. 8 WIRE 3/8 SCREW
2L-8058	[1]	TERMINAL NO. 8 WIRE 3/8 SCREW
5P-5689	[3DM]	WIRE
R		REMFG PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION