2G8870 FRONT AXLE GROUP--Part 1 Serial No. 87V2774, 2795 to 2797, 2799, 2800, 2806 to 2812, 2821, 2828 to 2837, 2839, 2840, 2843 to 2851, 2853, 2854, 2856 to 2860, 2863, 2864, 2866 to 2868, 2873 to 2878, 2880, 2883, 2884, 2886, 2891, 2894 to 2897, 2900 to 2909 and 87V2917 to 87V2919-Up and 82V787-Up 120G

FRAME AND BODY

AXLE GP

0. 2G-8870 AXLE GP-FR
1. 2G-8870 AXLE GP-FR

FRAME GP

2. 9D-2650 FRONT FRAM
3. 9D-2650 FRONT FRAM
4. 9D-2650 FRONT FRAM
5. 9D-2650 FRONT FRAM
6. 9D-2650 FRONT FRAM
7. 9D-2650 FRONT FRAM

CASE & FRAME GP

8. 9D-0355 FRAME AND
9. 9D-0355 FRAME AND
0. INFORMATION

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

FRAME AND BODY

AXLE GP

9D-0140 FRONT AXLE GROUP

2G-8870 AXLE GP-FRONT

#SEBP10450570

2G-8870: AXLE GP-FRONT

AXLE GP-FRONT

2G8870 FRONT AXLE GROUP--Part 1
Serial No. 87V2774, 2795 to 2797, 2799, 2800, 2806 to 2812, 2821, 2828 to 2837, 2839, 2840,
2843 to 2851, 2853, 2854, 2856 to 2860, 2863, 2864, 2866 to 2868, 2873 to 2878, 2880, 2883,
2884, 2886, 2891, 2894 to 2897, 2900 to 2909 and 87V2917 to 87V2919-Up and 82V787-Up

c228056 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2G-5667	[2]	RETAINER
2.	2G-8616	[1]	PIN
3.	5P-8842 C	[10]	SEAL
4.	0S-1592	[2]	BOLT
	4D-3704	[2]	WASHER
5.	2G-8719	[1]	AXLE ASSEM.
6.	2G-8661	[2]	BEARING
7.	2G-8631	[4]	BEARING
8.	1B-5174	[2]	PLUG
9.	2G-5676 H	[1]	WASHER 1.52 mm(.060 in.) thick
10.	0T-0065	[2]	BOLT
	2K-4973	[2]	LOCKNUT
11.	2G-8628	[2]	PIN
12.	2G-8685	[1]	BAR ASSEM.
13.	2G-8624	[2]	BEARING
14.	2G-8612	[1]	PIN
15.	2G-8687	[1]	ARM ASSEM. (R.H.)
			(Includes)
16.	2G-8737	[1]	BEARING 6.45cm(2.54in.) long
	2G-8736	[1]	BEARING 6.05cm(2.38in.) long
17.	2G-8681	[1]	HOUSING (R.H.)
18.	9D-6523	[1]	SOCKET ASSEM.
			(Includes)
	2F-8057	[1]	NUT
19.	8D-2811	[2]	WASHER
	3B-4618	[2]	COTTER PIN
20.	5D-6952	[2]	CLAMP
	1B-4367	[2]	BOLT
	3K-2889	[2]	NUT
21.	9D-6521	[1]	ROD
22.	9D-6524	[1]	SOCKET ASSEM.
			(Includes)
	2F-8057	[1]	NUT
23.	0L-1351	[4]	BOLT
	2G-8768	[4]	WASHER (plain)
24.	2G-8633	[2]	PIN
25.	2G-5675	[2]	WASHER 4.78 mm(.188 in.) thick
26.	2G-8682	[1]	HOUSING (L.H.)
27.	3B-8489	[12]	FITTING
28.	2G-8769	[1]	PIN
29.	5P-1075	[4]	WASHER
	C		INDICATES CHANGE
	H		USE AS REQUIRED

#SEBP10450571

2G-8870: AXLE GP-FRONT

AXLE GP-FRONT

2G8870 FRONT AXLE GROUP--Part 2
Serial No. 87V2774, 2795 to 2797, 2799, 2800, 2806 to 2812, 2821, 2828 to 2837, 2839, 2840,
2843 to 2851, 2853, 2854, 2856 to 2860, 2863, 2864, 2866 to 2868, 2873 to 2878, 2880, 2883,
2884, 2886, 2891, 2894 to 2897, 2900 to 2909 and 87V2917 to 87V2919-Up and 82V787-Up

c228057 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2G-3866	[2]	SHIM
2.	9D-0052	[2]	RETAINER
3.	0L-1351 C	[4]	BOLT
4.	2G-8778	[4]	SEAL
	4L-9564 C	[4]	SEAL-O-RING
5.	5P-1075 C	[4]	WASHER
6.	5P-8081	[4]	BOLT
7.	2G-8742	[2]	WASHER
8.	1B-4367	[2]	BOLT
	4K-0367	[2]	NUT
	4D-3704	[2]	WASHER
9.	4D-0925	[2]	LOCK
10.	0S-1571	[4]	BOLT
11.	9D-0055	[2]	LOCK
12.	2G-8688	[1]	ARM ASSEM. (L.H.)
			(Includes)
	2G-8737	[1]	BEARING
13.	2G-8736	[1]	BEARING
14.	1D-4608	[2]	BOLT
	2J-3506	[2]	NUT
	2S-0115	[2]	WASHER
15.	9D-0044	[2]	COVER
16.	4H-9105	[2]	SEAL
17.	2P-8986	[2]	CUP
	2P-8987	[2]	CONE
18.	0L-1329	[6]	BOLT
19.	2H-8829	[2]	PLUG
	1F-7178	[2]	GASKET
20.	2N-2138	[2]	CUP
	2N-2139	[2]	CONE
21.	2G-8764	[4]	RETAINER
	2G-8760	[4]	SEAL RING
22.	3S-0303	[2]	SEAL GROUP
			(Each Includes)
	3S-0302	[2]	RING
23.	2G-8664	[4]	WASHER (outer)
	2G-8665	[2]	WASHER (inner)
24.	2G-8620	[4]	PIN
25.	5P-8888 C	[2]	SEAL
26.	5H-1504	[2]	WASHER
27.	9D-0051	[2]	SPINDLE
	7D-0053	[20]	BOLT
			-OR-
	2G-7679	[2]	SPINDLE
	6V-1319 C	[20]	STUD
	C		INDICATES CHANGE

#SEBP10450572

9D-2650: FRONT FRAME GROUP

FRONT FRAME GROUP

9D2650 FRONT FRAME GROUP
Serial No. 87V1138 to 87V2577 inclusive and 82V668 to 82V762 inclusive
Note: 9D8533 Floormat is available at Serial No. 87V1138 to 87V1728 inclusive and
82V668 to 82V719 inclusive

c207280 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-9257	[1]	PIN
	8D-3791	[1]	COTTER PIN
5.	9D-0178	[4]	BEARING
6.	9D-6584	[8]	SEAL
7.	9D-2432	[1]	COVER ASSEM. (L.H.)
8.	9D-2433	[1]	COVER ASSEM. (R.H.)
9.	9D-2431	[2]	COVER
10.	0S-0509	[19]	BOLT
	5P-1075 C	[19]	WASHER
11.	9D-2428	[2]	COVER ASSEM.
12.	9D-4784	[5]	BUSHING
13.	9D-4017	[1]	FRAME ASSEM.
			(Includes)
18.		[2]	BOSS
19.	8D-8879	[4]	STUD
20.	9F-2978	[21]	NUT
21.	1F-0748	[10]	NUT
22.	9D-3807	[2]	STOP
	C		INDICATES CHANGE

#SEBP10450573

9D-2650: FRONT FRAME GROUP

FRONT FRAME GROUP

9D2650 FRONT FRAME GROUP
Serial No. 87V2578 to 87V2971 inclusive and 82V763 to 82V794 inclusive

c164011 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-9257	[1]	PIN
2.	8D-3791	[1]	COTTER PIN
3.	9D-2428	[2]	COVER ASSEM.
4.	9D-4784	[5]	BUSHING
5.	9D-0178	[4]	BEARING
6.	9D-6584	[8]	SEAL
7.	9D-2432	[1]	COVER ASSEM. (L.H.)
8.	2G-3972 C	[1]	COVER ASSEM. (R.H.)
9.	9D-2431	[2]	COVER
10.	0S-0509	[19]	BOLT
	5P-1075	[19]	WASHER
11.	2G-5473 C	[1]	FRAME ASSEM.
			(Includes)
12.	4D-9376	[2]	BOSS
13.	2K-7051	[1]	BAR
14.	9F-2978	[19]	NUT
15.	1F-0748	[10]	NUT
16.	9D-3807	[2]	STOP
17.	9M-9066	[4]	STRIP
18.	6K-2188	[3]	PIN
	C		INDICATES CHANGE

#SEBP10450574

9D-2650: FRONT FRAME GROUP

FRONT FRAME GROUP

9D2650 FRONT FRAME GROUP
Serial No. 87V2972 to 87V3202 inclusive and 82V795 to 82V803 inclusive

c214838 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-9257	[1]	PIN
2.	8D-3791	[1]	COTTER PIN
3.	9D-2428	[2]	COVER ASSEM.
4.	9D-4784	[5]	BUSHING
5.	9D-0178	[4]	BEARING
6.	9D-6584	[8]	SEAL
7.	9D-2432	[1]	COVER ASSEM. (L.H.)
8.	2G-3972	[1]	COVER ASSEM. (R.H.)
9.	9D-2431	[2]	COVER
10.	0S-0509	[19]	BOLT
	5P-1075	[19]	WASHER
11.	2G-6829 C	[1]	FRAME ASSEM.
			(Includes)
12.	4D-9376	[2]	BOSS
13.	2K-7051	[1]	BAR
14.	9F-2978	[19]	NUT
15.	1F-0748	[10]	NUT
16.	9D-3807	[2]	STOP
17.	9M-9066	[4]	STRIP
18.	6K-2188	[3]	PIN
19.		[2]	ANGLE
20.	9D-5659	[3]	BOSS
	C		INDICATES CHANGE

#SEBP10450575

9D-2650: FRONT FRAME GROUP

FRONT FRAME GROUP

9D2650 FRONT FRAME GROUP
Serial No. 87V3203 to 87V3273 inclusive and 82V804 to 82V859 inclusive

c169257 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-9257	[1]	PIN
2.	8D-3791	[1]	COTTER PIN
3.	2G-8857 C	[1]	COVER ASSEM. (R.H.)
4.	9D-4784	[5]	BUSHING
5.	9D-0178	[4]	BEARING
6.	9D-6584	[8]	SEAL
7.	9D-2432	[1]	COVER ASSEM. (L.H.)
8.	2G-3972	[1]	COVER ASSEM. (R.H.)
9.	9D-2431	[2]	COVER
10.	0S-0509	[19]	BOLT
	5P-1075	[19]	WASHER
11.	2G-8136 C	[1]	FRAME ASSEM.
			(Includes)
12.	2G-3516	[4]	STUD
13.	6K-2188	[3]	PIN
14.	9F-2978	[19]	NUT
15.	1F-0748	[10]	NUT
16.	2G-4344	[2]	BLOCK
17.	2G-6779 C	[1]	COVER ASSEM. (L.H.)
	C		INDICATES CHANGE

#SEBP10450576

9D-2650: FRONT FRAME GROUP

FRONT FRAME GROUP

9D2650 FRONT FRAME GROUP
Serial No. 87V3274 to 87V3973 inclusive and 82V804 to 82V859 inclusive

c169333 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-9257	[1]	PIN
2.	8D-3791	[1]	COTTER PIN
3.	2G-8857	[1]	COVER ASSEM. (R.H.)
4.	9D-4784	[5]	BUSHING
5.	9D-0178	[4]	BEARING
6.	9D-6584	[8]	SEAL
7.	2G-7772 C	[1]	COVER ASSEM. (L.H.)
8.	2G-7773 C	[1]	COVER ASSEM. (R.H.)
9.	9D-2431	[2]	COVER
10.	0S-0509 C	[15]	BOLT
11.	2G-8136	[1]	FRAME ASSEM.
			(Includes)
12.	2G-3516	[4]	STUD
13.	6K-2188	[3]	PIN
14.	9F-2978	[19]	NUT
15.	1F-0748	[10]	NUT
16.	2G-4344	[2]	BLOCK
17.	2G-6779	[1]	COVER ASSEM. (L.H.)
18.	5P-1075 C	[19]	WASHER (conical)
19.	0S-1594 C	[4]	BOLT
20.	7K-4743 C	[7]	WASHER
	C		INDICATES CHANGE

#SEBP10450577

9D-2650: FRONT FRAME GROUP

FRONT FRAME GROUP

9D2650 FRONT FRAME GROUP
Serial No. 87V3974-Up and 82V860-Up

c223856 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-9257	[1]	PIN
2.	8D-3791	[1]	COTTER PIN
3.	2G-8857	[1]	COVER ASSEM. (R.H.)
4.	9D-4784	[5]	BUSHING
5.	9D-0178	[4]	BEARING
6.	9D-6584	[8]	SEAL
7.	6G-1287 C	[1]	COVER ASSEM. (L.H.)
8.	6G-1286 C	[1]	COVER ASSEM. (R.H.)
9.	9D-2431	[2]	COVER
10.	0S-0509	[15]	BOLT
11.	2G-8136	[1]	FRAME ASSEM.
			(Includes)
12.	8D-8879 C	[4]	STUD
13.	6K-2188	[3]	PIN
14.	9F-2978	[19]	NUT
15.	1F-0748	[10]	NUT
16.	2M-2835 C	[2]	BLOCK
17.	2G-6779	[1]	COVER ASSEM. (L.H.)
18.	5P-1075	[19]	WASHER (conical)
19.	0S-1594	[4]	BOLT
20.	7K-4743	[7]	WASHER
	C		INDICATES CHANGE

#SEBP10450578

9D-0355: FRAME AND CASE GROUP

FRAME AND CASE GROUP

9D355 FRAME AND CASE GROUP
Serial No. 87V1138 to 87V1399 inclusive and 82V668 to 82V685 inclusive

c156799 SEBP1045

9D0355 FRAME AND CASE GROUP Parts scheme

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-0063	[1]	FRAME AND CASE ASSEM.
			(Includes)
2.	8D-3508	[3]	BOSS
3.	5F-7845	[1]	BOSS
4.	8F-9836	[2]	LUG
5.	6B-3671	[2]	BLOCK
6.	5J-6304	[1]	LUG
7.	6M-7939	[4]	LUG
9.	4D-8148	[1]	DOWEL
10.	6B-5262	[1]	PLUG
	6K-5551	[1]	GASKET
11.	5M-1932	[60]	STUD
12.	3D-0490	[11]	STUD

#SEBP10450579

9D-0355: FRAME AND CASE GROUP

FRAME AND CASE GROUP

9D355 FRAME AND CASE GROUP
Serial No. 87V1400 to 87V2261 inclusive and 82V686 to 82V739 inclusive

c211771 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2G-4418 C	[1]	FRAME AND CASE ASSEM.
			(Includes)
2.	8D-3508	[5]	BOSS
3.	5F-7845	[1]	BOSS
4.	8F-9836	[2]	LUG
5.	5J-6304	[1]	LUG
6.	6M-7939	[4]	LUG
7.	4D-8148	[1]	DOWEL
8.	6B-5262	[1]	PLUG
	2A-3398 C	[1]	GASKET
9.	5M-1932	[60]	STUD
10.	3D-0490	[11]	STUD
	C		INDICATES CHANGE