123-5098 WIRING GP-TRACTOR S/N 1AB1888-1907 PART OF 123-5057 CHASSIS AR 631E WHEEL TRACTOR

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 123-5098 WIRING GP-
1. 123-5098 WIRING GP-
2. 109-0401 WIRING GP-

POWER TRAIN

ACTUATOR GP

3. 9W-4119 ACTUATOR G

TRANSMISSION GP

4. 8E-6687 CASE & PAR

GEAR GP

5. 3T-1420 CASE GP-TR

CONTROL GP-DIFFERENTIAL LOCK

6. 5T-0660 CONTROL GP

CONTROL GP-TRANSMISSION HYD

7. 8E-6973 CONTROL GP
8. 8E-6973 CONTROL GP
9. 8E-6973 CONTROL GP
0. INFORMATION

WHEEL TRACTOR 631E WHEEL TRACTOR 1AB
631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine SEBP2495 631E 1AB (1985)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

123-5098 WIRING GP-TRACTOR

109-0401 WIRING GP-UNIT INJECTOR

#SEBP24950460

123-5098: WIRING GP-TRACTOR

WIRING GP-TRACTOR

123-5098 WIRING GP-TRACTOR
S/N 1AB1888-1907
PART OF 123-5057 CHASSIS AR

i01559555 SEBP2495

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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-8915	[6]	BOLT (3/8-16X3.25-IN)
2.	8T-0192	[2]	BOLT (3/8-16X2.25-IN)
3.	6V-8185	[2]	NUT (1/4-20-THD)
4.	6V-8189	[10]	NUT (5/16-18-THD)
5.	6V-8801	[1]	NUT (3/8-16-THD)
6.	1F-2280	[1]	SPACER (0.438X0.75X2.438-IN THK)
7.	1H-4393	[8]	LOCKWASHER
8.	8B-8679	[1]	SPACER (0.406X0.75X0.44-IN THK)
9.	9X-1439 Y	[1]	LAMP GP-FLOOD (24-VOLT)
10.	3T-3046	[5]	CLIP AS
11.	5S-4246	[4]	LOCKWASHER
12.	2G-4177	[1]	CABLE AS
	1S-7251	[1]	TERMINAL-CABLE (00-GA, 1/2-IN SCREW)
	1S-7252	[1]	TERMINAL-CABLE (00-GA, 3/8-IN SCREW)
	5P-0747	[1]	CABLE (00-GA, BLACK)
13.	9G-0747	[1]	BLOCK AS-FUSE
	4B-5324	[9]	WASHER (3.9X9.6X1.2-MM THK)
	6V-8373	[9]	SCREW-MACHINE (6-32X0.187-IN)
	6V-8376	[1]	SCREW-MACHINE (8-32X0.25-IN)
	8C-9660	[1]	WASHER (4.6X7.9X0.8-MM THK)
14.	2G-8767	[10]	WASHER (10.5X60X3-MM THK)
15.	9S-4693	[1]	CIRCUIT BREAKER AS (80-AMPERE)(ALTERNATOR)
	1H-3244	[2]	LOCKWASHER
	6V-8365	[2]	SCREW-MACHINE (1/4-28X0.5-IN)
16.	2H-1855	[1]	SWITCH AS-FOOT (HEAD LAMP)
	6V-8362	[3]	SCREW-MACHINE (8-32X0.31-IN)
	9B-7233	[3]	LOCKWASHER
17.	9X-6258	[5]	SCREW-MACHINE (6-32X0.5-IN)
18.	2V-3726	[1]	BUMPER
19.	4H-2558	[1]	GROMMET
20.	8W-8460	[1]	GUARD
21.	3B-7722	[1]	BUSHING-PIPE
22.	3D-5279	[2]	GROMMET
23.	5S-7382	[1]	BOLT (3/8-16X1.375-IN)
24.	3D-9799	[8]	SCREW-MACHINE (8-32X0.875-IN)
25.	3K-8782	[9]	FUSE (10-AMPERE)(CIRCUIT BREAKER)
26.	5P-6029 BD		LOCKWIRE
27.	3D-2367	[4]	TIE ROD
28.	3T-0304	[1]	BASE AS-INDICATOR LIGHT
29.	165-4026	[1]	SWITCH AS-MAGNETIC (24-VOLT)(MAIN POWER RELAY)
	4F-2294	[2]	NUT-JAM (5/16-24-THD)
	6V-8186	[2]	NUT-FULL (5/16-24-THD)
	6V-8378	[2]	NUT (10-32-THD)
30.	3T-2357	[1]	SWITCH GP-PUSH BUTTON (HORN)
	2H-3922	[1]	LOCKWASHER
	3B-4501	[1]	LOCKWASHER
	5L-7200	[1]	SCREW (8-32X0.375-IN)
	6V-8363	[2]	SCREW (10-32X0.312-IN)
	7T-9515	[1]	KNOB-HORN
	8F-1434	[2]	LOCKWASHER
	6V-8370	[1]	NUT-HEX (3/4-32-THD)
	9X-0199	[1]	BOOT-SWITCH
31.	3T-2662	[1]	CIRCUIT BREAKER AS (15-AMPERE, AUTOMATIC RESET)(HEAD LAMP)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
32.	4D-7388	[4]	CLIP (LOOP)
33.	3T-3048	[4]	CLIP AS
34.	3T-3047	[2]	CLIP AS
35.	5P-9085	[1]	CLIP (LOOP)
36.	3T-3123	[1]	RESISTOR AS (PANEL DIMMER)
	3T-3270	[1]	WIRE AS (16-GA)
	3T-3272	[1]	CLIP
	5P-6008 BD		TUBE-HEAT SHRINK (6.35-MM DIA)
37.	4D-1836	[1]	SWITCH-TOGGLE (ENGINE SHUTDOWN CONTROL)
37A.	4D-1836	[1]	SWITCH-TOGGLE (PANEL DIMMER)
37B.	4D-1836	[1]	SWITCH-TOGGLE (THROTTLE LOCK)
38.	3T-3453	[1]	SWITCH AS-PUSH BUTTON (STARTING AID)
	2H-3922	[1]	LOCKWASHER
	3B-4501	[1]	LOCKWASHER
	5L-7200	[1]	SCREW (8-32X0.375-IN)
	6V-8363	[1]	SCREW (10-32X0.312-IN)
	6V-8370	[1]	NUT-HEX (3/4-32-THD)
	7T-9517	[1]	KNOB (STARTING AID)(STARTING AID)
	8F-1434	[2]	LOCKWASHER
	9X-0199	[1]	BOOT-SWITCH
39.	3T-3826	[1]	SWITCH AS-TOGGLE (RUNNING LAMP)
	3L-8187	[12]	LOCKWASHER
	6T-3631	[2]	NUT-HEX (15/32-32-THD)
	6T-3632	[1]	LOCKWASHER
	6T-3633	[1]	RING-LOCKING
	6V-8374	[12]	SCREW-MACHINE (6-32X0.25-IN)
40.	101-5459	[1]	SWITCH AS-PRESSURE (BAIL OIL PRESSURE)
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	8T-8729	[1]	PIN-CONNECTOR (16-GA TO 18-GA)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
41.		[1]	PLATE
42.	9W-1494	[1]	KIT-SERVICE METER (24-VOLT)
43.	5S-7379	[23]	BOLT (3/8-16X0.875-IN)
44.	6V-0395	[4]	BOLT-12 POINT HEAD (1/4-20X0.625-IN)
45.	8T-9364	[2]	BOLT (1/4-20X0.625-IN)
46.	7X-0344	[2]	BOLT (5/8-11X1.375-IN)
47.	6T-3643	[1]	CIRCUIT BREAKER AS (15-AMPERE)(ENGINE)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
48.	4D-7794	[21]	CLIP
49.	124-4063	[1]	BRACKET
50.	4S-1962	[7]	CLIP (LOOP)
51.	4S-4455	[2]	CLIP
52.	4L-6454	[18]	BOLT (3/8-16X1-IN)
53.	5D-1026	[15]	CLAMP-BAND
54.	6V-8188	[4]	NUT (1/2-13-THD)
55.	5P-5148	[1]	STRAP-CABLE
56.	5H-6555	[5]	LOCKWASHER
57.	5M-3062	[31]	BOLT (3/8-16X0.75-IN)
58.	5L-4507	[2]	SCREW-MACHINE (10-32X0.875-IN)
59.	8T-4896	[63]	WASHER-HARD (10.2X18.5X2.5-MM THK)
60.	8T-4205	[8]	WASHER-HARD (7.2X14.5X2-MM THK)
61.	5P-1075	[30]	WASHER-HARD (10.2X22.5X3-MM THK)
62.	1P-0810 BD		TAPE-ELECTRICAL
63.	5P-4116	[6]	WASHER-HARD (8.8X20.5X2-MM THK)
64.	5P-6264	[1]	GROMMET
65.	5P-7464	[5]	CLIP (SLOT)
66.	5P-7465	[5]	CLIP (TAB)
67.	8T-4122	[2]	WASHER-HARD (17X32X3.5-MM THK)
68.	9X-6874 Y	[2]	LAMP GP-HEAD (LOW BEAM)
69.	9X-7166 Y	[2]	LAMP GP-HEAD (HIGH BEAM)
70.	126-2845	[1]	PLATE
71.	173-6554	[1]	HARNESS AS-ENGINE
	102-8800	[1]	KIT-CONNECTING PLUG (12-PIN)
	102-8807	[6]	KIT-CONNECTING PLUG (2-PIN)
	3T-3044	[1]	PLUG AS-CONNECTOR (25-PIN)
	102-8802	[4]	KIT-RECEPTACLE (2-PIN)
72.	117-9731	[1]	HARNESS AS-FRONT CHASSIS
73.	173-6553	[1]	HARNESS AS-CAB
	155-2270	[3]	KIT-CONNECTING PLUG (2-PIN)
	8N-1525	[1]	PLUG AS-CONNECTOR (20-PIN)(EMS PANEL)
	3T-0204	[1]	RECEPTACLE AS-CONNECTOR (20-PIN)(DIAGNOSTIC CONNECTOR)
	8N-1517	[1]	RECEPTACLE AS-CONNECTOR (25-PIN)(ENGINE)
	3T-3410	[1]	RECEPTACLE AS-CONNECTOR (37-PIN)(CHASSIS HARNESS)
	3T-3043	[1]	RECEPTACLE AS-CONNECTOR (25-PIN)(TO ENGINE HARNESS)
	9X-1054	[1]	PLUG AS-CONNECTOR (4-PIN)(STARTING AID RELAY)
	102-8805	[1]	KIT-RECEPTACLE (6-PIN)(OVERSPEED RELAYS)
74.	118-1701	[1]	HARNESS AS-FRONT CHASSIS
	8N-1530	[1]	RECEPTACLE AS (12-PIN)
	8N-1531	[1]	PLUG AS-CONNECTOR (12-PIN)(TO SCRAPER)
75.	101-2747	[1]	CABLE AS (POS)
	1S-7251	[1]	TERMINAL-CABLE (00-GA, 1/2-IN SCREW)
	5P-0761 E		CABLE (00-GA, RED)
	9S-5754	[1]	TERMINAL AS-BATTERY (POSITIVE)
	1M-6119	[1]	BOLT (5/16-18X1.375-IN)
	1M-6120	[1]	NUT (5/16-18-THD)
	7T-4924	[1]	COVER-TERMINAL (RED)
	8N-0869	[1]	COVER-TERMINAL (RED)
	3S-6049	[1]	TERMINAL AS-BATTERY (POSITIVE)
76.	125-1452	[1]	CABLE AS
	9G-8909	[1]	COVER-TERMINAL (BLACK)
	1S-7252	[1]	TERMINAL-CABLE (00-GA, 3/8-IN SCREW)(9.53MM)
	5P-0747 E		CABLE (00-GA, BLACK)
	9S-5755	[1]	TERMINAL AS (NEGATIVE)
	1M-6119	[2]	BOLT (5/16-18X1.375-IN)
	1M-6120	[2]	NUT (5/16-18-THD)
	7N-5274	[1]	COVER AS-TERMINAL (BLACK)
	7T-4925	[1]	COVER-TERMINAL (BLACK)
77.	8W-1291	[1]	GUARD
78.	5T-1556	[1]	GUARD
79.	153-3649	[1]	HARNESS AS-FRONT CHASSIS
	155-2255	[1]	KIT-CONNECTING PLUG (12-PIN)(TO BOWL LEVER HARNESS)
	8N-1531	[1]	PLUG AS-CONNECTOR (12-PIN)(TO HITCH)
	3T-3412	[1]	PLUG AS-CONNECTOR (37-PIN)(TO CAB)
	8N-1529	[1]	PLUG AS-CONNECTOR (14-PIN)(TO CAB)
	8N-1534	[1]	RECEPTACLE AS-CONNECTOR (20-PIN)(TO HITCH)
	102-8801	[1]	KIT-RECEPTACLE (12-PIN)(TO ENGINE HARNESS)
	8N-1514	[1]	PLUG AS-CONNECTOR (37-PIN)(EPTC II)
	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)(TO THROTTLE POSTION SENSOR)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)(TO THROTTLE LOCK BRAKE PR SENS)
80.	5T-3907	[4]	CLAMP
81.	8C-9660	[1]	WASHER (4.6X7.9X0.8-MM THK)
82.	8T-9367	[2]	BOLT (1/4-20X2-IN)
83.	5T-6374	[2]	SPACER (11X20X40-MM THK)
84.	5T-6437	[1]	SUPPORT AS
	1F-0750	[2]	NUT-WELD (3/8-16-THD)
	2G-9246	[1]	PLATE
	7V-4240	[1]	BLOCK
85.	8X-9745	[1]	PLATE
86.	1S-0994	[2]	CLIP (LOOP)
87.	8V-9376	[1]	CABLE AS
	1S-7251	[1]	TERMINAL-CABLE (00-GA, 1/2-IN SCREW)
	1S-7252	[1]	TERMINAL-CABLE (00-GA, 3/8-IN SCREW)(9.53MM)
	5P-0747	[1]	CABLE (00-GA, BLACK)
88.	6B-4540	[4]	NUT (4-40-THD)
89.	123-9694	[1]	HORN (OVERSPEED)
90.	8W-8720	[1]	HOLD-DOWN AS
91.	6D-4244	[5]	CLIP (LOOP)
92.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
93.	6G-2256	[5]	CLAMP
94.	6G-2263	[5]	SPACER (10.5X19X28.5-MM THK)
95.	8X-7501	[2]	BRACKET AS
			(EACH INCLUDES)
	1F-0750	[6]	NUT-WELD (3/8-16-THD)
96.	6G-9126	[2]	BRACKET
97.	5P-8167	[4]	BOLT (3/8-16X0.625-IN)
98.	6N-5926	[1]	SENDER AS-TEMPERATURE (COOLANT)
99.	6T-2217	[1]	RESISTOR AS
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-9737	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
100.	6T-7058	[1]	LENS (RED)
101.	3T-0050	[7]	CLIP
102.	6V-1249	[5]	GROMMET (22-MM ID)
103.	9R-3852	[4]	BRACKET
104.	6V-6806	[1]	PLATE
105.	6V-4283	[1]	PLATE-IDENTIFICATION (ALTERNATOR RESET)
106.	6V-4285	[1]	PLATE-KEY SWITCH
107.	6G-5258	[1]	WIRE AS
108.	9G-9882	[1]	CIRCUIT BREAKER AS (10-AMPERE)(DOME/TAIL/STOP)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
109.	6V-6808	[1]	PLATE-SWITCH
110.	3E-8320	[1]	PLATE-INSTRUCTION (BATTERY)
111.	5P-9299	[1]	CLIP (LOOP)
112.	7D-7233	[7]	CLIP (LOOP)
113.	3S-2093	[21]	STRAP-CABLE
114.	7N-0718 Y	[1]	SWITCH GP-DISCONNECT (BATTERY)
115.	7N-1996	[1]	LAMP (24-VOLT)(DASH)
116.	8M-2773	[1]	CLIP (LOOP)
117.	7N-5876	[4]	LAMP (24-VOLT, 0.2-AMPERE)(DASH)
118.	8D-2676	[1]	SWITCH AS-TOGGLE (SINGLE POLE)(FLOOD LAMP)
	3L-8187	[2]	LOCKWASHER
	6T-3631	[2]	NUT-HEX (15/32-32-THD)
	6T-3632	[1]	LOCKWASHER
	6T-3633	[1]	RING-LOCKING
	6V-8374	[2]	SCREW-MACHINE (6-32X0.25-IN)
119.	9D-3721	[2]	SWITCH-TOGGLE (SINGLE POLE)(SET/CLEAR)
119A.	9D-3721	[1]	SWITCH-TOGGLE (SINGLE POLE)(OPERATOR MONITOR TEST)
119B.	9D-3721	[1]	SWITCH-TOGGLE (SINGLE POLE)(CHECK ENGINE)
120.	7N-9560	[1]	SWITCH AS-TEMPERATURE (CONVERTER RETARDER)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
121.	125-6059	[1]	HARNESS AS-FRONT CHASSIS
	7D-1962	[1]	PLUG AS-CONNECTOR (10-PIN)(TRANSMISSION SWITCH)
122.	8M-2770	[16]	CLIP (LOOP)
123.	8M-2772	[2]	CLIP (LOOP)
124.	2S-3747	[3]	HOLDER-FUSE
125.	3E-5169	[1]	GUARD-SWITCH
126.	8W-0301	[2]	FLANGE
127.	9D-8047	[2]	BASE AS (DASH)
			(EACH INCLUDES)
	6V-8367	[1]	LOCKWASHER
	6V-8382	[1]	NUT-HEX (11/16-27-THD)
128.	125-1302	[1]	SWITCH GP-MAGNETIC (24-VOLT)(START RELAY)
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	5C-2890 M	[2]	NUT (M6X1-THD)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	9X-1386 E		SLEEVE (16CM)
129.	9F-8125	[2]	LOCKWASHER
130.	9G-0549	[2]	CABLE AS
			(EACH INCLUDES)
	8C-5917	[1]	TERMINAL AS-BATTERY (POSITIVE)
	1M-6119	[2]	BOLT (5/16-18X1.375-IN)
	1M-6120	[2]	NUT (5/16-18-THD)
	5P-0747 BE		CABLE (00-GA, BLACK)
	8T-9757	[1]	TERMINAL AS-BATTERY (NEGATIVE)
	9G-0003	[1]	COVER AS-TERMINAL (BLACK)
	9G-0004	[1]	COVER AS-TERMINAL (RED)
131.	9G-2264	[6]	CLIP-CONNECTOR
132.	9G-2265	[1]	CLIP
133.	3T-5760	[4]	BATTERY GP (12-VOLT, 750-CCA)
134.	9G-4360	[1]	CAP-CONNECTOR
135.	9G-7641 Y	[1]	SWITCH GP-START (ENGINE, KEY)
136.	8T-9792	[1]	SWITCH AS-PRESSURE (EMS PARKING BRAKE)
136A.	8T-9792	[1]	SWITCH AS-PRESSURE (EMS LOW AIR)
			(EACH SWITCH AS INCLUDES)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[2]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-7781	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
137.	9G-9150	[12]	CLIP
138.	9G-9152	[5]	CLIP
139.	9G-9154	[1]	CLIP
140.	9G-9487	[1]	CIRCUIT BREAKER AS (10-AMPERE)(KEY)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
141.	9G-9813 Y	[1]	ALARM GP (24-VOLT)(FAULT)
142.	4K-8864	[2]	CLIP (LOOP)
143.	9M-8406	[6]	CLIP (LOOP)
144.	8T-2502	[1]	BOLT (3/8-16X1.125-IN)
145.	7G-9730	[2]	LAMP AS (120-VOLT, 3-WATT)(DASH)
			(EACH INCLUDES)
	6V-8367	[1]	LOCKWASHER
	6V-8382	[1]	NUT-HEX (11/16-27-THD)
146.	8W-3286	[1]	HOLD-DOWN
147.	9X-0941	[4]	LOCKNUT (1/2-13-THD)
148.	8T-4133 M	[1]	NUT (M10X1.5-THD)
149.	144-0178 C	[1]	SENSOR GP-SPEED (TRANSMISSION SPEED)
150.	6T-4409	[1]	GUARD AS
151.	3K-0360	[1]	SEAL-O-RING
152.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
153.	5P-1076	[4]	WASHER-HARD (13.5X30X4-MM THK)
154.	3E-7886	[1]	SENSOR GP-SPEED (TACH SENSOR MAGNETIC)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-9738	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
	9X-1386 BE		SLEEVE
155.	7K-1181	[1]	STRAP-CABLE
156.	141-6708	[1]	FILM-FUSE BLOCK
157.	4K-8302	[2]	CLIP (LOOP)
158.	8T-8911	[4]	BOLT (5/16-18X2-IN)
159.	5P-8522	[5]	GROMMET
160.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
161.	2S-9255	[4]	BOLT-SOCKET HEAD (4-40X0.375-IN)
162.	105-8827 Y	[1]	SUPPRESSOR GP-ELECTRONIC (CUSHION HITCH SOLENOID VALVE)
163.	8X-2060	[1]	PLATE AS
	1F-0750	[1]	NUT-WELD (3/8-16-THD)
164.	033-8248	[2]	CLIP (LOOP)
165.	9G-8909	[1]	COVER-TERMINAL (BLACK)
166.	125-6390	[1]	PLATE-INFORMATION (ENGINE)
167.	3E-5239	[1]	RELAY AS (24-VOLT)
167A.	3E-5239	[2]	RELAY AS (24-VOLT)
168.	6V-3884	[1]	SCREW-HEX SOCKET (1/4-20X0.5-IN)
169.	106-9188	[1]	CONTROL GP-RELAY ELECTRONIC (CUSHION HITCH & BAIL RELAY)
170.	123-6381	[1]	INDICATOR AS (CHECK ENGINE)
	3E-8825	[2]	LAMP (24-VOLT)(CHECK ENGINE INDICATOR)
171.	3E-0109	[2]	PLUG (ROCKER SWITCH)
172.	3E-7259	[1]	SENDER AS-TEMPERATURE (CONVERTER RETARDER)
	4B-2049	[1]	NUT (10-32-THD)
	7X-0620	[1]	WASHER-HARD (5.5X13X1.6-MM THK)
	8F-1434	[1]	LOCKWASHER
173.	124-4826	[1]	HARNESS AS-CHASSIS
174.	3S-8665	[2]	CLIP (LOOP)
175.	1S-0996	[1]	CLIP
176.		[1]	HARNESS AS-CAB
	155-2274	[1]	KIT-CONNECTING PLUG (6-PIN)
	9X-1054	[1]	PLUG AS-CONNECTOR (4-PIN)(OVERSPEED RELAY)
	3E-5519	[1]	PLUG AS-CONNECTOR (5-PIN)(TEST SWITCH RELAY)
177.	131-0462	[1]	WIRE AS
178.	3E-2034	[1]	SWITCH AS-PRESSURE (TEE CONTROL GP BRAKE)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-9738	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
179.	3E-2033	[1]	SWITCH AS-PRESSURE (PARKING BRAKE)
	7N-9738	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
180.	161-9241	[1]	PLATE AS
181.	6K-8178	[1]	CLIP (LOOP)
182.	134-5391	[1]	WIRE AS
183.	4D-7735	[1]	CLIP
184.	7G-1060	[1]	STRAP AS-GROUND
185.	8C-6354	[1]	CAP-RECEPTACLE (ET CONNECTOR)
186.	8T-9371	[3]	BOLT (3/8-16X0.5-IN)
187.	5S-7349	[2]	BOLT (1/4-20X0.5-IN)
188.	4B-4674	[2]	WASHER (6.4X14.5X1.6-MM THK)
190.	116-0118	[2]	CLIP
191.	106-8704	[1]	SUPPRESSOR AS-ARC
192.	144-5661	[1]	SWITCH AS-PRESSURE (FUEL FILTER)
	2M-9780	[1]	SEAL-O-RING
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	6V-3922	[1]	SEAL-O-RING
	186-3735	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	9X-1813	[1]	SLEEVE
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP24950461

123-5098: WIRING GP-TRACTOR

WIRING GP-TRACTOR

123-5098 WIRING GP-TRACTOR
S/N 1AB1908-UP
PART OF 123-5057 CHASSIS AR

i01394809 SEBP2495

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-8915	[1]	BOLT (3/8-16X3.25-IN)
2.	8T-0192	[2]	BOLT (3/8-16X2.25-IN)
3.	6V-8185	[2]	NUT (1/4-20-THD)
4.	6V-8189	[10]	NUT (5/16-18-THD)
5.	6V-8801	[1]	NUT (3/8-16-THD)
6.	1F-2280	[1]	SPACER (0.438X0.75X2.438-IN THK)
7.	1H-4393	[8]	LOCKWASHER
8.	8B-8679	[1]	SPACER (0.406X0.75X0.44-IN THK)
9.	9X-1439 Y	[1]	LAMP GP-FLOOD (24-VOLT)
10.	3T-3046	[5]	CLIP AS
11.	5S-4246	[4]	LOCKWASHER
12.	2G-4177	[1]	CABLE AS
	1S-7251	[1]	TERMINAL-CABLE (00-GA, 1/2-IN SCREW)
	1S-7252	[1]	TERMINAL-CABLE (00-GA, 3/8-IN SCREW)
	5P-0747	[1]	CABLE (00-GA, BLACK)
13.	9G-0747	[1]	BLOCK AS-FUSE
	4B-5324	[9]	WASHER (3.9X9.6X1.2-MM THK)
	6V-8373	[9]	SCREW-MACHINE (6-32X0.187-IN)
	6V-8376	[1]	SCREW-MACHINE (8-32X0.25-IN)
	8C-9660	[1]	WASHER (4.6X7.9X0.8-MM THK)
14.	2G-8767	[10]	WASHER (10.5X60X3-MM THK)
15.	171-2210	[1]	CIRCUIT BREAKER AS (80-AMPERE)(ALTERNATOR)
	1H-3244	[2]	LOCKWASHER
	6V-8187	[2]	NUT (1/4-28-THD)
	8T-4205	[2]	WASHER-HARD (7.2X14.5X2-MM THK)
16.	2H-1855	[1]	SWITCH AS-FOOT (HEAD LAMP)
	6V-8362	[3]	SCREW-MACHINE (8-32X0.31-IN)
	9B-7233	[3]	LOCKWASHER
17.	9X-6258	[5]	SCREW-MACHINE (6-32X0.5-IN)
18.	2V-3726	[1]	BUMPER
19.	4H-2558	[1]	GROMMET
20.	8W-8460	[1]	GUARD
21.	3B-7722	[1]	BUSHING-PIPE
22.	3D-5279	[2]	GROMMET
23.	5S-7382	[1]	BOLT (3/8-16X1.375-IN)
24.	3D-9799	[8]	SCREW-MACHINE (8-32X0.875-IN)
25.	3K-8782 C	[8]	FUSE (10-AMPERE)
26.	5P-6029 BD		LOCKWIRE
27.	3D-2367	[4]	TIE ROD
28.	3T-0304	[1]	BASE AS-INDICATOR LIGHT
29.	165-4026	[1]	SWITCH AS-MAGNETIC (24-VOLT)
	4F-2294	[2]	NUT-JAM (5/16-24-THD)
	6V-8186	[2]	NUT-FULL (5/16-24-THD)
	6V-8378	[2]	NUT (10-32-THD)
30.	3T-2357	[1]	SWITCH GP-PUSH BUTTON (HORN)
	2H-3922	[1]	LOCKWASHER
	3B-4501	[1]	LOCKWASHER
	5L-7200	[1]	SCREW (8-32X0.375-IN)
	6V-8363	[2]	SCREW (10-32X0.312-IN)
	7T-9515	[1]	KNOB-HORN
	8F-1434	[2]	LOCKWASHER
	6V-8370	[1]	NUT-HEX (3/4-32-THD)
	9X-0199	[1]	BOOT-SWITCH
31.	3T-2662	[1]	CIRCUIT BREAKER AS (15-AMPERE, AUTOMATIC RESET)(HEAD LAMP)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
32.	4D-7388	[4]	CLIP (LOOP)
33.	3T-3048	[4]	CLIP AS
34.	3T-3047	[2]	CLIP AS
35.	5P-9085	[1]	CLIP (LOOP)(7.94 MM ID)
36.	3T-3123	[1]	RESISTOR AS (PANEL DIMMER)
	3T-3270	[1]	WIRE AS (16-GA)
	3T-3272	[1]	CLIP
	5P-6008 BD		TUBE-HEAT SHRINK (6.35-MM DIA)
37.	4D-1836	[1]	SWITCH-TOGGLE (THROTTLE LOCK)
37A.	4D-1836	[1]	SWITCH-TOGGLE (THROTTLE LOCK)
37B.	4D-1836	[1]	SWITCH-TOGGLE (PANEL DIMMER)
38.	3T-3453	[1]	SWITCH AS-PUSH BUTTON (STARTING AID)
	2H-3922	[1]	LOCKWASHER
	3B-4501	[1]	LOCKWASHER
	5L-7200	[1]	SCREW (8-32X0.375-IN)
	6V-8363	[1]	SCREW (10-32X0.312-IN)
	6V-8370	[1]	NUT-HEX (3/4-32-THD)
	7T-9517	[1]	KNOB (STARTING AID)
	8F-1434	[2]	LOCKWASHER
	9X-0199	[1]	BOOT-SWITCH
39.	3T-3826	[1]	SWITCH AS-TOGGLE (RUNNING LAMP)
	3L-8187	[12]	LOCKWASHER
	6T-3631	[2]	NUT-HEX (15/32-32-THD)
	6T-3632	[1]	LOCKWASHER
	6T-3633	[1]	RING-LOCKING
	6V-8374	[12]	SCREW-MACHINE (6-32X0.25-IN)
40.	101-5459	[1]	SWITCH AS-PRESSURE (BAIL OIL PRESSURE)
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	8T-8729	[1]	PIN-CONNECTOR (16-GA TO 18-GA)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
41.		[1]	PLATE
42.	9W-1494	[1]	KIT-SERVICE METER (24-VOLT)
43.	5S-7379	[23]	BOLT (3/8-16X0.875-IN)
44.	6V-0395	[4]	BOLT-12 POINT HEAD (1/4-20X0.625-IN)
45.	8T-9364	[2]	BOLT (1/4-20X0.625-IN)
46.	7X-0344	[2]	BOLT (5/8-11X1.375-IN)
47.	6T-3643	[1]	CIRCUIT BREAKER AS (15-AMPERE)(ENGINE)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
48.	4D-7794	[21]	CLIP
49.	124-4063	[1]	BRACKET
50.	4S-1962	[7]	CLIP (LOOP)
51.	4S-4455	[2]	CLIP
52.	4L-6454	[18]	BOLT (3/8-16X1-IN)
53.	5D-1026	[15]	CLAMP-BAND
54.	6V-8188	[4]	NUT (1/2-13-THD)
55.	5P-5148	[1]	STRAP-CABLE
56.	5H-6555	[5]	LOCKWASHER
57.	5M-3062	[31]	BOLT (3/8-16X0.75-IN)
58.	5L-4507	[2]	SCREW-MACHINE (10-32X0.875-IN)
59.	8T-4896	[63]	WASHER-HARD (10.2X18.5X2.5-MM THK)
60.	8T-4205	[8]	WASHER-HARD (7.2X14.5X2-MM THK)
61.	5P-1075	[30]	WASHER-HARD (10.2X22.5X3-MM THK)
62.	1P-0810 BD		TAPE-ELECTRICAL
63.	5P-4116	[6]	WASHER-HARD (8.8X20.5X2-MM THK)
64.	5P-6264	[1]	GROMMET
65.	5P-7464	[5]	CLIP (SLOT)
66.	5P-7465	[5]	CLIP (TAB)
67.	8T-4122	[2]	WASHER-HARD (17X32X3.5-MM THK)
68.	9X-6874 Y	[2]	LAMP GP-HEAD (LOW BEAM)
69.	9X-7166 Y	[2]	LAMP GP-HEAD (HIGH BEAM)
70.	126-2845	[1]	PLATE
71.	173-6554	[1]	HARNESS AS-ENGINE (ENGINE)
	102-8800	[1]	KIT-CONNECTING PLUG (12-PIN)
	102-8807	[6]	KIT-CONNECTING PLUG (2-PIN)
	3T-3044	[1]	PLUG AS-CONNECTOR (25-PIN)
	102-8802	[4]	KIT-RECEPTACLE (2-PIN)
72.	117-9731	[1]	HARNESS AS-FRONT CHASSIS (FRONT FRAME)
73.	173-6553	[1]	HARNESS AS-CAB (CHASSIS)
74.	118-1701	[1]	HARNESS AS-FRONT CHASSIS (HITCH)
75.	101-2747	[1]	CABLE AS (POS)
	1S-7251	[1]	TERMINAL-CABLE (00-GA, 1/2-IN SCREW)
	5P-0761 E		CABLE (00-GA, RED)
	9S-5754	[1]	TERMINAL AS-BATTERY (POSITIVE)
	1M-6119	[1]	BOLT (5/16-18X1.375-IN)
	1M-6120	[1]	NUT (5/16-18-THD)
	7T-4924	[1]	COVER-TERMINAL (RED)
	8N-0869	[1]	COVER-TERMINAL (RED)
	3S-6049	[1]	TERMINAL AS-BATTERY (POSITIVE)
76.	125-1452	[1]	CABLE AS
	9G-8909	[1]	COVER-TERMINAL (BLACK)
	1S-7252	[1]	TERMINAL-CABLE (00-GA, 3/8-IN SCREW)(9.53MM)
	5P-0747 E		CABLE (00-GA, BLACK)
	9S-5755	[1]	TERMINAL AS (NEGATIVE)
	1M-6119	[2]	BOLT (5/16-18X1.375-IN)
	1M-6120	[2]	NUT (5/16-18-THD)
	7N-5274	[1]	COVER AS-TERMINAL (BLACK)
	7T-4925	[1]	COVER-TERMINAL (BLACK)
77.	8W-1291	[1]	GUARD
78.	5T-1556	[1]	GUARD
79.	153-3649	[1]	HARNESS AS-FRONT CHASSIS (CHASSIS)
80.	5T-3907	[4]	CLAMP
81.	8C-9660	[1]	WASHER (4.6X7.9X0.8-MM THK)
82.	8T-9367	[2]	BOLT (1/4-20X2-IN)
83.	5T-6374	[2]	SPACER (11X20X40-MM THK)
84.	5T-6437	[1]	SUPPORT AS
	1F-0750	[2]	NUT-WELD (3/8-16-THD)
	2G-9246	[1]	PLATE
	7V-4240	[1]	BLOCK
85.	8X-9745	[1]	PLATE
86.	1S-0994	[2]	CLIP (LOOP)
87.	8V-9376	[1]	CABLE AS
	1S-7251	[1]	TERMINAL-CABLE (00-GA, 1/2-IN SCREW)
	1S-7252	[1]	TERMINAL-CABLE (00-GA, 3/8-IN SCREW)(9.53MM)
	5P-0747	[1]	CABLE (00-GA, BLACK)
88.	6B-4540	[4]	NUT (4-40-THD)
89.	123-9694	[1]	HORN
90.	8W-8720	[1]	HOLD-DOWN AS
91.	6D-4244 C	[5]	CLIP (LOOP)
92.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
93.	6G-2256	[5]	CLAMP
94.	6G-2263	[5]	SPACER (10.5X19X28.5-MM THK)
95.	8X-7501	[2]	BRACKET AS
			(EACH INCLUDES)
	1F-0750	[6]	NUT-WELD (3/8-16-THD)
96.	6G-9126	[2]	BRACKET
97.	5P-8167	[4]	BOLT (3/8-16X0.625-IN)
98.	6N-5926	[1]	SENDER AS-TEMPERATURE (COOLANT)
99.	6T-2217	[1]	RESISTOR AS
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-9737	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
100.	6T-7058	[1]	LENS (RED)
101.	3T-0050	[7]	CLIP
102.	6V-1249	[5]	GROMMET (22-MM ID)
103.	9R-3852	[4]	BRACKET
104.	6V-6806	[1]	PLATE
105.	6V-4283	[1]	PLATE-IDENTIFICATION (ALTERNATOR RESET)
106.	6V-4285	[1]	PLATE-KEY SWITCH
107.	6G-5258	[1]	WIRE AS
108.	9G-9882	[1]	CIRCUIT BREAKER AS (10-AMPERE)(DOME/TAIL/STOP)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
109.	6V-6808	[1]	PLATE-SWITCH
110.	3E-8320	[1]	PLATE-INSTRUCTION (BATTERY)
111.	5P-9299	[1]	CLIP (LOOP)
112.	7D-7233	[7]	CLIP (LOOP)
113.	3S-2093	[21]	STRAP-CABLE
114.	7N-0718 Y	[1]	SWITCH GP-DISCONNECT (BATTERY)
115.	7N-1996	[1]	LAMP (24-VOLT)
116.	8M-2773	[1]	CLIP (LOOP)
117.	7N-5876	[4]	LAMP (24-VOLT, 0.2-AMPERE)
118.	8D-2676	[1]	SWITCH AS-TOGGLE (SINGLE POLE)(FLOOD LAMP)
	3L-8187	[2]	LOCKWASHER
	6T-3631	[2]	NUT-HEX (15/32-32-THD)
	6T-3632	[1]	LOCKWASHER
	6T-3633	[1]	RING-LOCKING
	6V-8374	[2]	SCREW-MACHINE (6-32X0.25-IN)
119.	9D-3721	[2]	SWITCH-TOGGLE (SINGLE POLE)(SET/CLEAR)
119A.	9D-3721	[1]	SWITCH-TOGGLE (SINGLE POLE)(OPERATOR MONITOR TEST)
119B.	9D-3721	[1]	SWITCH-TOGGLE (SINGLE POLE)(CHECK ENGINE)
120.	7N-9560	[1]	SWITCH AS-TEMPERATURE (CONVERTER RETARDER)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
121.	125-6059	[1]	HARNESS AS-FRONT CHASSIS
122.	8M-2770	[16]	CLIP (LOOP)
123.	8M-2772	[2]	CLIP (LOOP)
124.	2S-3747	[3]	HOLDER-FUSE
125.	3E-5169	[1]	GUARD-SWITCH
126.	8W-0301	[2]	FLANGE
127.	9D-8047	[2]	BASE AS
			(EACH INCLUDES)
	6V-8367	[1]	LOCKWASHER
	6V-8382	[1]	NUT-HEX (11/16-27-THD)
128.	125-1302	[1]	SWITCH GP-MAGNETIC (24-VOLT)(START RELAY)
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	5C-2890 M	[2]	NUT (M6X1-THD)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	9X-1386 E		SLEEVE (16CM)
129.	9F-8125	[2]	LOCKWASHER
130.	9G-0549	[2]	CABLE AS
			(EACH INCLUDES)
	8C-5917	[1]	TERMINAL AS-BATTERY (POSITIVE)
	1M-6119	[2]	BOLT (5/16-18X1.375-IN)
	1M-6120	[2]	NUT (5/16-18-THD)
	5P-0747 BE		CABLE (00-GA, BLACK)
	8T-9757	[1]	TERMINAL AS-BATTERY (NEGATIVE)
	9G-0003	[1]	COVER AS-TERMINAL (BLACK)
	9G-0004	[1]	COVER AS-TERMINAL (RED)
131.	9G-2264	[6]	CLIP-CONNECTOR
132.	9G-2265	[1]	CLIP
133.	3T-5760	[4]	BATTERY GP (12-VOLT, 750-CCA)
134.	9G-4360	[1]	CAP-CONNECTOR
135.	9G-7641 Y	[1]	SWITCH GP-START (ENGINE, KEY)
136.	8T-9792	[1]	SWITCH AS-PRESSURE (EMS PARKING BRAKE)
136A.	8T-9792	[1]	SWITCH AS-PRESSURE (EMS LOW AIR)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[2]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-7781	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
137.	9G-9150	[12]	CLIP (SLOT)
138.	9G-9152	[5]	CLIP
139.	9G-9154	[1]	CLIP
140.	6T-3642	[1]	CIRCUIT BREAKER AS (10-AMPERE)(KEY)
	6V-8376	[2]	SCREW-MACHINE (8-32X0.25-IN)
	9B-7233	[2]	LOCKWASHER
141.	9G-9813 Y	[1]	ALARM GP (24-VOLT)(FAULT)
142.	4K-8864 C	[2]	CLIP (LOOP)
143.	9M-8406	[6]	CLIP (LOOP)
144.	8T-2502	[1]	BOLT (3/8-16X1.125-IN)
145.	7G-9730	[2]	LAMP AS (120-VOLT, 3-WATT)
			(EACH INCLUDES)
	6V-8367	[1]	LOCKWASHER
	6V-8382	[1]	NUT-HEX (11/16-27-THD)
146.	8W-3286	[1]	HOLD-DOWN
147.	9X-0941	[4]	LOCKNUT (1/2-13-THD)
148.	8T-4133 M	[1]	NUT (M10X1.5-THD)
149.	144-0178	[1]	SENSOR GP-SPEED (TRANSMISSION SPEED)
150.	6T-4409	[1]	GUARD AS
151.	3K-0360	[1]	SEAL-O-RING
152.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
153.	5P-1076	[4]	WASHER-HARD (13.5X30X4-MM THK)
154.	3E-7886	[1]	SENSOR GP-SPEED (TACH SENSOR MAGNETIC)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-9738	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
	9X-1386 BE		SLEEVE
155.	7K-1181	[1]	STRAP-CABLE
156.	192-3745 C	[1]	FILM (FUSE BLOCK)
157.	4K-8302	[2]	CLIP (LOOP)
158.	8T-8911	[4]	BOLT (5/16-18X2-IN)
159.	5P-8522	[5]	GROMMET
160.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
161.	2S-9255	[4]	BOLT-SOCKET HEAD (4-40X0.375-IN)
162.	105-8827 Y	[1]	SUPPRESSOR GP-ELECTRONIC (CUSHION HITCH SOLENOID VALVE)
163.	8X-2060	[1]	PLATE AS
	1F-0750	[1]	NUT-WELD (3/8-16-THD)
164.	033-8248	[2]	CLIP (LOOP)
165.	9G-8909	[1]	COVER-TERMINAL (BLACK)
166.	125-6390	[1]	PLATE-INFORMATION (ENGINE)
167.	3E-5239	[1]	RELAY AS (24-VOLT)(START AID)
168.	6V-3884	[1]	SCREW-HEX SOCKET (1/4-20X0.5-IN)
169.	106-9188	[1]	CONTROL GP-RELAY ELECTRONIC (CUSHION HITCH & BAIL RELAY)
170.	123-6381	[1]	INDICATOR AS (CHECK ENGINE)
	3E-8825	[2]	LAMP (24-VOLT)
171.	3E-0109	[2]	PLUG (ROCKER SWITCH)
172.	3E-7259	[1]	SENDER AS-TEMPERATURE (CONVERTER RETARDER)
	4B-2049	[1]	NUT (10-32-THD)
	7X-0620	[1]	WASHER-HARD (5.5X13X1.6-MM THK)
	8F-1434	[1]	LOCKWASHER
173.	124-4826	[1]	HARNESS AS-CHASSIS
174.	3S-8665	[2]	CLIP (LOOP)
175.	1S-0996	[1]	CLIP
176.		[1]	HARNESS AS-CAB
177.	131-0462	[1]	WIRE AS
178.	3E-2034	[1]	SWITCH AS-PRESSURE (TEE CONTROL GP BRAKE)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
	7N-9738	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
179.	3E-2033	[1]	SWITCH AS-PRESSURE (PARKING BRAKE)
	7N-9738	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
180.	161-9241	[1]	PLATE AS
181.	6K-8178	[1]	CLIP (LOOP)
182.	134-5391	[1]	WIRE AS
183.	4D-7735	[1]	CLIP
184.	7G-1060	[1]	STRAP AS-GROUND
185.	8C-6354	[1]	CAP-RECEPTACLE (ET CONNECTOR)
186.	8T-9371	[3]	BOLT (3/8-16X0.5-IN)
187.	5S-7349	[2]	BOLT (1/4-20X0.5-IN)
188.	4B-4674	[2]	WASHER (6.4X14.5X1.6-MM THK)
190.	116-0118	[2]	CLIP
191.	106-8704	[1]	SUPPRESSOR AS-ARC
192.	144-5661	[1]	SWITCH AS-PRESSURE (FUEL FILTER)
	2M-9780	[1]	SEAL-O-RING
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	6V-3922	[1]	SEAL-O-RING
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	9X-1813 BE		SLEEVE (14CM)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
193.	128-0669 C	[1]	FUSE (25-AMPERE)
194.	9P-0719 C	[1]	GROMMET
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP24950462

109-0401: WIRING GP-UNIT INJECTOR

WIRING GP-UNIT INJECTOR

109-0401 WIRING GP-UNIT INJECTOR
S/N 99C1-UP
PART OF 123-0207, 225-0397 ENGINE AR
ALSO AN ATTACHMENT

i00089851 SEBP2495

1090401 WIRING GP-UNIT INJECTOR Parts scheme

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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7E-6508	[2]	CAP AS
2.	107-6761	[1]	CLIP
3.	2H-3755	[1]	BOLT (5/16-18X0.43-IN)
4.	9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
5.	179-7087	[1]	HARNESS AS-ENGINE (UNIT INJECTOR)
	178-0475	[1]	FILM-INFORMATION (ENGINE WIRING CONNECTION)
	113-4630	[1]	RECEPTACLE AS-CONNECTOR (4-PIN)
6.	033-6034	[1]	SEAL-O-RING
7.	5L-4019	[1]	RING-RETAINING

#SEBP24950463

9W-4119: ACTUATOR GP-ROTARY

ACTUATOR GP-ROTARY

9W-4119 ACTUATOR GP-ROTARY
S/N 9PE840-UP
PART OF 8E-6972 VALVE GP-TRANSMISSION CONTROL

i00092965 SEBP2495

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8E-8440 C	[1]	BODY AS-ACTUATOR
1A.	8E-8439	[2]	DOWEL
1B.	5P-9400	[1]	BEARING-ROLLER
2.	9W-4118	[1]	ROTOR AS-ACTUATOR
	5P-7590	[5]	BOLT-SOCKET HEAD (6-32X0.75)
3.	9G-9440	[1]	VANE-ACTUATOR
4.	5D-4697	[2]	BOLT-12 POINT HEAD (1/4-20X1-IN)
5.	9W-4116	[1]	COVER AS
5A.	5P-9400	[1]	BEARING-ROLLER
6.	1B-9575	[2]	BOLT (5/16-18X1.56-IN)
7.	9W-6964	[1]	VALVE AS-EXHAUST (UPSHIFT PRESSURE SIGNAL)
7A.	9W-6964	[1]	VALVE AS-EXHAUST (DOWNSHIFT PRESSURE SIGNAL)
			(EACH VALVE AS INCLUDES)
	8N-4173	[1]	DOWEL
	3E-4354	[1]	BALL
8.	1J-9671	[2]	SEAL-O-RING
9.	9S-6155 C	[2]	PLUG AS
			(EACH INCLUDES)
	3K-8460	[1]	PLUG (1/2-20-THD)
9A.	4H-8380	[1]	PIN-SPRING
10.	9M-1974	[2]	WASHER-HARD (8.8X16X2-MM THK)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP24950464

8E-6687: CASE & PARTS GP-PLANETARY

CASE & PARTS GP-PLANETARY

8E-6687 CASE & PARTS GP-PLANETARY
S/N 9PE840-UP
PART OF 8E-6683 TRANSMISSION AR

i00147909 SEBP2495

8E6687 CASE & PARTS GP-PLANETARY Parts scheme

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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7G-1593	[1]	COVER
2.	7G-1594	[1]	GASKET
3.	6V-8801	[10]	NUT (3/8-16-THD)
4.	0S-0509	[22]	BOLT (3/8-16X0.75-IN)
5.	9G-3032	[1]	COVER AS
	5M-9621	[10]	STUD-WELD (3/8-16-THD)
6.	7G-6373	[1]	GASKET
7.	8E-6689	[1]	CASE AS-TRANSMISSION
	0S-0509	[1]	BOLT (3/8-16X0.75-IN)
	4D-8148	[2]	DOWEL
	7S-3013	[1]	TUBE AS
	6N-8863	[1]	WASHER (10.2X32X2.5-MM THK)
	7S-4656	[1]	TUBE
	7S-4655	[1]	TUBE
8.	8M-4432	[1]	SEAL-O-RING
9.	183-3407	[2]	PLUG AS
			(EACH INCLUDES)
	9S-8004	[1]	PLUG (9/16-18-THD)
	214-7568	[1]	SEAL-O-RING
11.	1S-9799	[2]	SEAL-O-RING
12.	6T-6064	[1]	MANIFOLD
13.	319-6231	[1]	PLUG AS
	9S-4183	[1]	PLUG (1-1/16-12-THD)
	238-5082	[1]	SEAL-O-RING
15.	8M-4443	[2]	SEAL-O-RING
16.	8M-4390	[2]	SEAL-O-RING
17.	5K-9107	[4]	BOLT-LOCKING (3/8-16X0.75-IN)
18.	0S-1571	[3]	BOLT (3/8-16X1.75-IN)
19.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
20.	5S-3622	[1]	BAFFLE AS
21.	330-9770	[1]	PLUG AS
	5P-4483	[1]	PLUG
	238-5084	[1]	SEAL-O-RING
23.	2M-3403	[1]	BOLT (3/8-16X3.63-IN)

#SEBP24950465

3T-1420: CASE GP-TRANSFER GEAR

CASE GP-TRANSFER GEAR

3T-1420 CASE GP-TRANSFER GEAR
S/N 9PE840-UP
PART OF 9U-8231 GEAR & CASE GP-TRANSFER

i01258368 SEBP2495

3T1420 CASE GP-TRANSFER GEAR Parts scheme

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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
2.	7G-0907	[1]	TUBE AS
3.	0T-0102	[2]	BOLT (3/8-16X0.625-IN)
4.	8B-6127	[2]	CLIP
5.	9S-4188	[1]	PLUG
6.	4K-1388	[1]	SEAL-O-RING
7.	4K-8603	[1]	PLUG-CUP
8.	7G-0908	[1]	TUBE AS
9.	1F-1006	[2]	DOWEL
10.	5K-9235	[1]	ELBOW-FLARED
11.	1F-1651	[1]	TEE-PIPE
12.	5K-9246	[1]	CONNECTOR

#SEBP24950466

5T-0660: CONTROL GP-DIFFERENTIAL LOCK

CONTROL GP-DIFFERENTIAL LOCK

5T-0660 CONTROL GP-DIFFERENTIAL LOCK
S/N 1AB1640-UP
PART OF 123-5057 CHASSIS AR

i00147651 SEBP2495

5T0660 CONTROL GP-DIFFERENTIAL LOCK Parts scheme

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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4S-7572 I	[1]	HOSE AS
2.	5M-6213	[1]	PLUG-PIPE (1/4-18-THD)
3.	5D-0470 Y	[1]	VALVE GP-QUICK-RELEASE
4.	5K-0906	[2]	BOLT (5/16-18X0.625-IN)
	8T-4224	[2]	WASHER-HARD (8.8X16X2-MM THK)
5.	3D-7587	[2]	ELBOW
6.	1H-7724	[1]	BUSHING-REDUCER
7.	7D-4922 I	[1]	HOSE AS
8.	3D-7587	[1]	ELBOW
9.	9B-1722	[2]	SCREW (10-24X0.5-IN)
	4B-4274	[2]	WASHER (5.5X13X1.2-MM THK)
10.	9M-8406	[1]	CLIP (LOOP)
11.	4K-8302	[1]	CLIP (LOOP)
12.	5K-9246	[2]	CONNECTOR
13.	8W-4667	[1]	TUBE AS
14.	5M-9708	[1]	SPRING
15.	3D-8884	[1]	ELBOW
16.	1B-2578	[1]	NUT (3/8-16-THD)
17.	8W-5760	[1]	PEDAL-DIFFERENTIAL LOCK
18.	5M-3062	[7]	BOLT (3/8-16X0.75-IN)
	8T-4896	[7]	WASHER-HARD (10.2X18.5X2.5-MM THK)
19.	9X-9482 CY	[1]	VALVE GP-SOLENOID
20.	6D-0861	[1]	PIN
	3B-4607	[1]	PIN-COTTER
21.	8W-4668	[1]	TUBE AS
22.	7H-4155	[1]	MOUNT-FLEXIBLE
	1H-4393	[2]	LOCKWASHER
	2F-2860	[2]	SCREW-MACHINE (8-32X7.94-MM)
23.	5K-9235	[2]	ELBOW-FLARED
24.	8W-4678	[1]	PIN
25.	3T-3132	[1]	SWITCH AS-LIMIT (ACTIVATE SOLENOID)
	6V-8370	[1]	NUT-HEX (3/4-32-THD)
	2H-3922	[1]	LOCKWASHER
	6V-8363	[2]	SCREW (10-32X0.312-IN)
	8F-1434	[2]	LOCKWASHER
	7T-6184	[1]	BOOT-SWITCH
26.	8W-5761	[1]	PLATE
27.	9M-8662	[1]	COUPLING
28.	4B-3575	[1]	SETSCREW
29.	8W-5759	[1]	BRACKET
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP24950467

8E-6973: CONTROL GP-TRANSMISSION HYD

CONTROL GP-TRANSMISSION HYD

8E-6973 CONTROL GP-TRANSMISSION HYD
S/N 9PE840-1057
PART OF 8E-6683 TRANSMISSION AR

i00147914 SEBP2495

8E6973 CONTROL GP-TRANSMISSION HYD Parts scheme

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8E-6972 Y	[1]	VALVE GP-TRANSMISSION CONTROL
2.	5F-6044	[2]	BOLT (3/8-16X9-IN)
3.	3T-2720	[1]	ELBOW
4.	9S-8005	[5]	PLUG (3/4-16-THD)
5.	9L-9132	[4]	WASHER (10.2X25.5X2.5-MM THK)
6.	1H-5514	[2]	BOLT (5/16-18X1.625-IN)
7.	0L-1351	[2]	BOLT (3/8-16X0.875-IN)
8.	9W-3542	[1]	GUARD AS
9.	3T-0919	[1]	SLEEVE
10.	9S-8001	[10]	PLUG
11.	4J-7533	[10]	SEAL-O-RING
12.	3T-0918	[2]	SLEEVE
13.	8M-8157	[4]	SEAL-O-RING
14.	8M-4432	[8]	SEAL-O-RING
15.	7G-9475	[2]	SLEEVE
16.	0T-0573	[3]	BOLT (3/8-16X2.75-IN)
17.	1P-3230	[1]	MANIFOLD-END
18.	8M-5248	[6]	SEAL-O-RING
19.	3T-2719	[1]	SLEEVE
20.	3T-2718	[6]	SLEEVE
21.	1S-7462	[12]	SEAL-O-RING
22.	0L-2070	[4]	BOLT (3/8-16X2.25-IN)
23.	0S-1617	[6]	BOLT (5/16-18X0.75-IN)
24.	7X-1120 Y	[2]	VALVE GP-SOLENOID
25.	6Y-0789	[1]	PLUG
	3D-2824	[1]	SEAL-O-RING
	3P-0647	[1]	SEAL-O-RING
26.	8T-4896	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
27.	6V-0852	[1]	CAP-DUST
28.	6V-4365	[2]	SEAL-O-RING
29.	3D-4197	[1]	COVER
30.	0S-1594	[6]	BOLT (3/8-16X1-IN)
31.	8M-4437	[2]	SEAL-O-RING
32.	8M-4992	[1]	SEAL-O-RING
33.	9W-3547	[1]	SLEEVE
34.	118-8471 CY	[1]	SENSOR GP-POSITION
35.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
36.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
37.	120-9288 C	[1]	HARNESS AS-TRANSMISSION
38.	8M-4988	[1]	SEAL-O-RING
39.	1S-5550	[1]	SLEEVE
40.	1A-2029	[2]	BOLT (3/8-16X1.125-IN)
41.	6Y-9850	[1]	COUPLING AS
42.	7S-5757	[1]	RING-RETAINING
43.	8M-4446	[1]	SEAL-O-RING
44.	8S-5575	[1]	SEAL-LIP TYPE
45.	6V-8077	[1]	ELBOW
46.	6T-5812	[1]	GUARD
47.	0S-1619	[2]	BOLT (3/8-16X3-IN)
48.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
49.	6T-5132	[1]	COVER
50.	6T-5133	[1]	GASKET
51.	5F-7054	[5]	SEAL-O-RING
52.	9U-9714	[1]	MANIFOLD AS
53.	5P-7661	[1]	BEARING AS-NEEDLE
54.	3J-1907	[3]	SEAL-O-RING
55.	9G-9150	[2]	CLIP
56.	3K-0360	[5]	SEAL-O-RING
57.	9S-8004	[1]	PLUG (9/16-18-THD)
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP24950468

8E-6973: CONTROL GP-TRANSMISSION HYD

CONTROL GP-TRANSMISSION HYD

8E-6973 CONTROL GP-TRANSMISSION HYD
S/N 9PE1058-1443
PART OF 8E-6683 TRANSMISSION AR

i00688388 SEBP2495

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8E-6972 Y	[1]	VALVE GP-TRANSMISSION CONTROL
2.	5F-6044	[2]	BOLT (3/8-16X9-IN)
3.	3T-2720	[1]	ELBOW
4.	9S-8005	[5]	PLUG (3/4-16-THD)
5.	9L-9132	[4]	WASHER (10.2X25.5X2.5-MM THK)
6.	1H-5514	[2]	BOLT (5/16-18X1.625-IN)
7.	0L-1351	[2]	BOLT (3/8-16X0.875-IN)
8.	9W-3542	[1]	GUARD AS
9.	3T-0919	[1]	SLEEVE
10.	9S-8001	[10]	PLUG
11.	4J-7533	[10]	SEAL-O-RING
12.	3T-0918	[2]	SLEEVE
13.	8M-8157	[4]	SEAL-O-RING
14.	8M-4432	[8]	SEAL-O-RING
15.	7G-9475	[2]	SLEEVE
16.	0T-0573	[3]	BOLT (3/8-16X2.75-IN)
17.	1P-3230	[1]	MANIFOLD-END
18.	8M-5248	[6]	SEAL-O-RING
19.	3T-2719	[1]	SLEEVE
20.	3T-2718	[6]	SLEEVE
21.	1S-7462	[12]	SEAL-O-RING
22.	0L-2070	[4]	BOLT (3/8-16X2.25-IN)
23.	0S-1617	[6]	BOLT (5/16-18X0.75-IN)
24.	144-6292 Y	[2]	VALVE GP-SOLENOID
25.	6Y-0789	[1]	PLUG
	3D-2824	[1]	SEAL-O-RING
	3P-0647	[1]	SEAL-O-RING
26.	8T-4896	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
27.	6V-0852	[1]	CAP-DUST
28.	6V-4365	[2]	SEAL-O-RING
29.	3D-4197	[1]	COVER
30.	0S-1594	[6]	BOLT (3/8-16X1-IN)
31.	8M-4437	[2]	SEAL-O-RING
32.	8M-4992	[1]	SEAL-O-RING
33.	9W-3547	[1]	SLEEVE
34.	118-8471 Y	[1]	SENSOR GP-POSITION
35.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
36.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
37.	120-9288	[1]	HARNESS AS-TRANSMISSION
38.	8M-4988	[1]	SEAL-O-RING
39.	1S-5550	[1]	SLEEVE
40.	1A-2029	[2]	BOLT (3/8-16X1.125-IN)
41.	6Y-9850	[1]	COUPLING AS
42.	7S-5757	[1]	RING-RETAINING
43.	8M-4446	[1]	SEAL-O-RING
44.	8S-5575	[1]	SEAL-LIP TYPE
45.	6V-8077	[1]	ELBOW
46.	153-5504	[1]	GUARD
47.	0S-1619	[2]	BOLT (3/8-16X3-IN)
48.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
49.	6T-5132	[1]	COVER
50.	6T-5133	[1]	GASKET
51.	5F-7054	[5]	SEAL-O-RING
52.	9U-9714	[1]	MANIFOLD AS
53.	5P-7661	[1]	BEARING AS-NEEDLE
54.	3J-1907	[3]	SEAL-O-RING
55.	9G-9150	[2]	CLIP (TAB)
56.	3K-0360	[5]	SEAL-O-RING
57.	9S-8004	[1]	PLUG (9/16-18-THD)
	Y		SEPARATE ILLUSTRATION

#SEBP24950469

8E-6973: CONTROL GP-TRANSMISSION HYD

CONTROL GP-TRANSMISSION HYD

8E-6973 CONTROL GP-TRANSMISSION HYD
S/N 9PE1444-1459
PART OF 8E-6683 TRANSMISSION AR

i01400695 SEBP2495

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8E-6972 Y	[1]	VALVE GP-TRANSMISSION CONTROL
2.	5F-6044	[2]	BOLT (3/8-16X9-IN)
3.	3T-2720	[1]	ELBOW
4.	9S-8005	[5]	PLUG (3/4-16-THD)
5.	9L-9132	[4]	WASHER (10.2X25.5X2.5-MM THK)
6.	1H-5514	[2]	BOLT (5/16-18X1.625-IN)
7.	0L-1351	[2]	BOLT (3/8-16X0.875-IN)
8.	9W-3542	[1]	GUARD AS
9.	3T-0919	[1]	SLEEVE
10.	9S-8001	[10]	PLUG
11.	4J-7533	[10]	SEAL-O-RING
12.	3T-0918	[2]	SLEEVE
13.	8M-8157	[4]	SEAL-O-RING
14.	8M-4432	[8]	SEAL-O-RING
15.	7G-9475	[2]	SLEEVE
16.	0T-0573	[3]	BOLT (3/8-16X2.75-IN)
17.	1P-3230	[1]	MANIFOLD-END
18.	8M-5248	[6]	SEAL-O-RING
19.	3T-2719	[1]	SLEEVE
20.	3T-2718	[6]	SLEEVE
21.	1S-7462	[12]	SEAL-O-RING
22.	0L-2070	[4]	BOLT (3/8-16X2.25-IN)
23.	0S-1617	[6]	BOLT (5/16-18X0.75-IN)
24.	144-6292 Y	[2]	VALVE GP-SOLENOID (TRANSMISSION HYDRAULIC)
25.	6Y-0789	[1]	PLUG
	3D-2824	[1]	SEAL-O-RING
	3P-0647	[1]	SEAL-O-RING
26.	8T-4896	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
27.	6V-0852	[1]	CAP-DUST (TRANSMISSION HYDRAULIC)
28.	6V-4365	[2]	SEAL-O-RING
29.	3D-4197	[1]	COVER
30.	0S-1594	[6]	BOLT (3/8-16X1-IN)
31.	8M-4437	[2]	SEAL-O-RING
32.	8M-4992	[1]	SEAL-O-RING
33.	9W-3547	[1]	SLEEVE
34.	174-5290 CY	[1]	SENSOR GP-POSITION (TRANSMISSION)
35.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
36.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
37.	120-9288	[1]	HARNESS AS-TRANSMISSION
	5S-3657	[1]	RECEPTACLE AS-CONNECTOR (10-PIN)
38.	8M-4988	[1]	SEAL-O-RING
39.	1S-5550	[1]	SLEEVE
40.	1A-2029	[2]	BOLT (3/8-16X1.125-IN)
41.	6Y-9850	[1]	COUPLING AS
42.	7S-5757	[1]	RING-RETAINING
43.	8M-4446	[1]	SEAL-O-RING
44.	8S-5575	[1]	SEAL-LIP TYPE
45.	6V-8077	[1]	ELBOW
46.	153-5504	[1]	GUARD
47.	0S-1619	[2]	BOLT (3/8-16X3-IN)
48.	6V-3965	[1]	FITTING (QUICK DISCONNECT)(TEST)
49.	6T-5132	[1]	COVER
50.	6T-5133	[1]	GASKET
51.	5F-7054	[5]	SEAL-O-RING
52.	9U-9714	[1]	MANIFOLD AS
53.	5P-7661	[1]	BEARING AS-NEEDLE
54.	3J-1907	[3]	SEAL-O-RING
55.	9G-9150	[2]	CLIP
56.	3K-0360	[5]	SEAL-O-RING
57.	9S-8004	[1]	PLUG (9/16-18-THD)
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Engine News

Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01

270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13

Operation and Maintenance Manual

Battery or Battery Cable - Inspect/Replace
631E Series II Wheel Tractor-Scrapers

Circuit Breakers - Reset
631E Series II Wheel Tractor-Scrapers

Fuses - Replace
631E Series II Wheel Tractor-Scrapers

Battery Disconnect Switch
631E Series II Wheel Tractor-Scrapers

Engine Start Switch
631E Series II Wheel Tractor-Scrapers

Light Switches
631E Series II Wheel Tractor-Scrapers

Directional Turn Signal and Hazard Flasher Control
631E Series II Wheel Tractor-Scrapers

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Installation of the HEUI Wiring Harness{1251, 1408, 1714}
Installation of the HEUI Wiring Harness{1251, 1408, 1714}

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Installation Procedure for 257-4183 Injector Wiring Harness Kit {1408}
Installation Procedure for 257-4183 Injector Wiring Harness Kit {1408}

Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}

Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Selecting Correct Part Numbers For Sensors and Adapter Harnesses for Certain Machines and Engines{1408, 1439}
Selecting Correct Part Numbers For Sensors and Adapter Harnesses for Certain Machines and Engines{1408, 1439}

Installation of CAESultra for Wheel Tractor Scrapers{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of CAESultra for Wheel Tractor Scrapers{1408, 7009, 7010, 7338, 733T, 7490, 7604}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}

Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}

Procedure To Rework The Seat Suspension Wiring On Certain Wheel Tractor-Scrapers{1408, 7324}
Procedure To Rework The Seat Suspension Wiring On Certain Wheel Tractor-Scrapers{1408, 7324}

DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE ACTUAL GEAR SWITCH ON CERTAIN 621E, 621F, 623E, 623F, 627E, 627F, 631C, 631E, 633E, 637E, 651E, AND 657E WHEEL TRACTOR-SCRAPERS, CERTAIN 69D, 73D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE ACTUAL GEAR SWITCH ON CERTAIN 621E, 621F, 623E, 623F, 627E, 627F, 631C, 631E, 633E, 637E, 651E, AND 657E WHEEL TRACTOR-SCRAPERS, CERTAIN 69D, 73D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776, 7

PRODUCT SUPPORT PROGRAM FOR REPLACING THE WIRE HARNESS IN THE CATERPILLAR ADVANCED RIDE MANAGEMENT (CARM) SEAT SUSPENSION ON CERTAIN 611, 613C II, 613G, 615C II, 621F, 621G, 621H, 623F, 623G, 623H, 627F, 627G, 627H, 631E, 631G, 633E, 637E, 637G, 651E, 657E, AND 657G WHEEL TRACTOR-SCRAPERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE WIRE HARNESS IN THE CATERPILLAR ADVANCED RIDE MANAGEMENT (CARM) SEAT SUSPENSION ON CERTAIN 611, 613C II, 613G, 615C II, 621F, 621G, 621H, 623F, 623G, 623H, 627F, 627G, 627H, 631E, 631G, 633E, 637E, 637G, 651E, 657E, AND 657G WHEEL TRACTOR-SCRAPERS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Excessive Oil Leakage From Hydraulically Actuated Electronic Unit Injectors (Heui)
Excessive Oil Leakage From Hydraulically Actuated Electronic Unit Injectors (Heui)

Refrigerant Compressors May Fail
Refrigerant Compressors May Fail

Steering Flow Switch May Not Function Correctly
Steering Flow Switch May Not Function Correctly

Specifications

Temperature Switch (Hydraulic Oil)
631E Series II and 637E Series II Wheel Tractor-Scrapers Auger Hydraulic System

Pressure Sensor (Gear Pump Hydraulic Filter)
631E Series II and 637E Series II Wheel Tractor-Scrapers Auger Hydraulic System

Pressure Sensor (Case Drain Hydraulic Filter)
631E Series II and 637E Series II Wheel Tractor-Scrapers Auger Hydraulic System

Unit Injector Wiring
3408E and 3412E Engines for Caterpillar Built Machines

Pressure Switch (Parking and Secondary Brake Air)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes

Air Pressure Switch (Stop Light)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes

Pressure Switch (Brake Air)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes

Tool Operating Manual

Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Service Letter-China

Service Letter-Asia

Systems Operation

Speed Sensor (Transmission)
631E Series II, 633E Series II and 637E Series II Wheel Tractor Power Train

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Letter-APD

Testing and Adjusting

Electric Starting System - Test
3408E and 3412E Engines for Caterpillar Built Machines

Wiring Harness (Open Circuit) - Test
Product Link 151/201

Electrical Connector - Inspect
Product Link 151/201

Wiring Harness (Short Circuit) - Test
Product Link 151/201

Wiring Harness (Short Circuit) - Test
Product Link - PL102C

Wiring Harness (Open Circuit) - Test
Product Link - PL102C

Electrical Connector - Inspect
Product Link - PL102C

Electrical Connector - Inspect
Product Link - PL522/523

Wiring Harness (Open Circuit) - Test
Product Link - PL522/523

Wiring Harness (Short Circuit) - Test
Product Link - PL522/523

Electrical Connector - Inspect
Product Link 121S/300

Wiring Harness (Open Circuit) - Test
Product Link 121S/300

Wiring Harness (Short Circuit) - Test
Product Link 121S/300

Troubleshooting

MID 122 - CID 0269 - FMI 03
Product Link 151/201

MID 122 - CID 0269 - FMI 04
Product Link 151/201

MID 122 - CID 0269 - FMI 03
Product Link 121S/300

MID 122 - CID 0269 - FMI 04
Product Link 121S/300

Service Magazine

New Tool Makes Glow Plug Wire Removal Easier {0622,0621,1403}
1981/03/23

Cold Weather Starting Information{1000,0375,0374}
1981/11/16

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

New Wiring Harness Tester For All Off-Highway Trucks And Tandem Powered Tractor-Scrapers{0651}
1977/01/17

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Components Used In Electronic Speed Sensor Groups And Transmission Planetary Groups{3175}
1987/12/21

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

New Electronic Control Group (Transmission Speed Sensor) Used{3175}
1990/09/03

Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24

Correct Handling And Replacement of 3T6962 Pressure Switch Assembly{7332}
1990/12/10

Correct Mounting Of 2M9346 Pressure Switch (Stop Lamp Switch) {1400}
1991/10/21

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

Vibration Resistant LED Kit Available For Use With Back-Lit Rocker Switches {1429}
1996/09/16

Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07

Methods Of Obtaining Engine Flash Files {1902}
1997/01/20

Improved Coolant Flow Switches Available {7425}
1997/06/09

New Harness Assembly Uses Additional Circuits To Ensure Electronic Control Module (ECM) Ground{1408,1901}
1998/04/20

Caterpillar Service Technology Group (CSTG) Software Help Desk Changes {1920}
1999/08/17

New Electronic Control Module For 3408E And 3412E Engines {1901}
1999/08/30

New Test Procedure For Testing Air Conditioning Electrical Components {4466,1435}
1999/11/29

Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566}
2000/04/10

Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/06/26

New Injector Wiring Harnesses Are Color Coded {1251, 1408}
2000/08/21

A New Wiring Harness Is Available {1408}
2000/09/11

Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2000/10/09

The Main Power Relay Has Improved Sealing {1423}
2002/11/18

New Position Sensors For The Transmission Are Available On Certain Caterpillar Products {1408, 3167, 3175}
2011/05/12

Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13

An Improved Solenoid Valve Group Is Used In Transmissions With ICM For Increased Reliability And Longer Service Life {3124, 3167, 3174}
2009/01/26

Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17

A New Transmission Harness and a New Position Sensor Group Are Now Used on Certain Cat Products {1408, 1439, 3167}
2009/11/05

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/12

Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08

Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08

Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21

An Improved Transmission Harness Is Now Used for Certain Cat<SUP>®</SUP> Products {1408, 3167, 5736}
2012/12/21

Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>®</SUP> Product {1463}
2014/03/04

Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

Improved Wire Routing for the Caterpillar Advanced Ride Management System (CARM) is Now Used on Certain Wheel Tractor-Scrapers {1408, 7324}
Improved Wire Routing for the Caterpillar Advanced Ride Management System (CARM) is Now Used on Certain Wheel Tractor-Scrapers {1408, 7324}

Improved Wiring Harnesses Are Now Used on Certain C15 Machine Engines {1290, 1408, 1900}
Improved Wiring Harnesses Are Now Used on Certain C15 Machine Engines {1290, 1408, 1900}

Caterpillar Parts SIS Catalog 631E :

123-5098 WIRING GP-TRACTOR

8X-8880 WIRING GP-SECONDARY STEERING

8W-0345 WIRING GP-SECONDARY STEERING

121-4082 WIRING GP-ENGINE ELECTRONIC

239-5930 WIRING GP-ENGINE

123-5098 WIRING GP-TRACTOR

109-0401 WIRING GP-UNIT INJECTOR

9W-4119 ACTUATOR GP-ROTARY

8E-6687 CASE & PARTS GP-PLANETARY

3T-1420 CASE GP-TRANSFER GEAR

5T-0660 CONTROL GP-DIFFERENTIAL LOCK

8E-6973 CONTROL GP-TRANSMISSION HYD

Truck sale:

Caterpillar 631E
- Scrapers
TRACTOR & EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.