5S-7937 VALVE GP-PRIORITY S/N A4D1-UP PART OF 6P-5032 VALVE GP-TRANSMISSION CONTROL ALSO AN ATTACHMENT 637K

Pos.	Part No	Qty	Parts name
1.	1T-0416	[2]	BOLT (5/16-18X0.75-IN)
	9M-1974	[2]	WASHER-HARD (8.8X16X2-MM THK)
2.	8S-4001	[1]	CLAMP-FUEL LINE
3.	7M-8532	[1]	SPRING
4.	7M-8410	[1]	DOWEL
5.	5S-7906	[1]	STOP
6.	8S-6278	[1]	SPOOL AS
7.	1S-2121	[1]	PLUNGER
8.	1S-1636	[1]	RETAINER
9.	1S-1638	[1]	RING-RETAINING
10.	4M-2381	[1]	SPRING

#M00682340521

249-7070: VALVE GP-RELIEF

VALVE GP-RELIEF

249-7070 VALVE GP-RELIEF
S/N H2J1-UP
PART OF 390-8582 CONTROL GP-TRANSMISSION HYD
ALSO AN ATTACHMENT

i02500114 M0068234

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3T-9920	[1]	SPRING
2.	7M-8485	[1]	SEAL-O-RING
3.	9P-0673	[1]	VALVE-RELIEF (TRANSMISSION LUBRICATION)
4.	9P-0674	[1]	BODY
5.	145-0107	[2]	SPACER (3.18X20.62X1.6-MM THK)
6.	150-4732	[1]	CAP

#M00682340522

8M-8551: VALVE GP-RELIEF

VALVE GP-RELIEF

8M-8551 VALVE GP-RELIEF
S/N A4D1-UP
PART OF 315-4718 GEAR & CASE GP-TRANSFER
ALSO AN ATTACHMENT

i00157292 M0068234

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5M-7908	[1]	PLUG AS
	3J-1907	[1]	SEAL-O-RING
2.	8M-8599	[1]	BODY-VALVE
3.	8M-8598	[1]	SPOOL-RELIEF VALVE
4.	8M-5254	[1]	SEAL-O-RING
5.	4M-8815	[1]	COVER
6.	0S-1594	[2]	BOLT (3/8-16X1-IN)
	3B-4506	[2]	LOCKWASHER
7.	8M-8597	[1]	SPRING

#M00682340523

5S-7936: VALVE GP-SELECTOR

VALVE GP-SELECTOR

5S-7936 VALVE GP-SELECTOR
S/N A4D1-UP
PART OF 6P-5032 VALVE GP-TRANSMISSION CONTROL
ALSO AN ATTACHMENT

i00157166 M0068234

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-0909	[2]	LINK-ADJUSTMENT
2.	2S-5717	[2]	LOCKNUT (3/8-16-THD)
3.	5S-7883	[1]	SPOOL-SELECTOR (LOAD)
4.	5S-7882	[1]	SPOOL-SELECTOR (SPEED)

#M00682340524

421-8199: VALVE GP-SOLENOID

VALVE GP-SOLENOID

421-8199 VALVE GP-SOLENOID
S/N H2J1-UP
PART OF 390-8582 CONTROL GP-TRANSMISSION HYD
ALSO AN ATTACHMENT

i05400554 M0068234

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	450-1004	[1]	NUT-SPECIAL
2.	421-6497	[1]	COIL AS
3.	330-8197	[1]	SEAL-O-RING
4.	215-4639	[1]	SEAL-O-RING
5.	5P-9186	[1]	SEAL-O-RING

#M00682340525

6T-9290: VALVE GP-SOLENOID

VALVE GP-SOLENOID

6T-9290 VALVE GP-SOLENOID
S/N A4D1-UP
24-VOLT
PART OF 5S-7941 VALVE GP-LOCKUP CLUTCH & SYNC
FIELD REPLACEMENT FOR 9P-0222 VALVE GP-SOLENOID
ALSO AN ATTACHMENT

i00091592 M0068234

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7T-3988	[1]	YOKE
2.	7T-3987	[1]	VALVE
3.	7T-3989	[1]	COIL AS
4.	7N-9737	[1]	HOUSING-RECEPTACLE (14-GA TO 18-GA)
5.	7N-7780	[1]	PIN-CONNECTOR (14-GA TO 18-GA)
6.	7N-7779	[1]	SOCKET-CONNECTOR (14-GA TO 18-GA)
7.	1S-9593	[2]	STRAP-CABLE

			AVAILABLE REPAIR KIT(S):
	160-6591	[1]	KIT-VALVE
			(INCLUDES WRENCH, PLUNGER, SPRING, SLEEVE & SEAL)

#M00682340526

6P-5032: VALVE GP-TRANSMISSION CONTROL

VALVE GP-TRANSMISSION CONTROL

6P-5032 VALVE GP-TRANSMISSION CONTROL
S/N A4D1-UP
SELECTOR, PRIORITY & PRESSURE CONTROL
PART OF 315-4720 CONTROL GP-TRANSMISSION HYD
ALSO AN ATTACHMENT

i00157229 M0068234

6P5032 VALVE GP-TRANSMISSION CONTROL Parts scheme

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6P-5033 Y	[1]	VALVE GP-PRESSURE CONTROL (TRANSMISSION)
2.	5S-7904	[1]	PLATE
3.	5S-7897	[1]	MANIFOLD-TOP
4.	5S-7936 Y	[1]	VALVE GP-SELECTOR
5.	5S-7937 Y	[1]	VALVE GP-PRIORITY
6.	1S-9811	[20]	BOLT-12 POINT HEAD (5/16-18X6-IN)
7.	9M-1974	[20]	WASHER-HARD (8.8X16X2-MM THK)
	Y		SEPARATE ILLUSTRATION

#M00682340527

371-9550: WHEEL & FINAL DRIVE GP

WHEEL & FINAL DRIVE GP

371-9550 WHEEL & FINAL DRIVE GP
S/N WTY1-UP
PART OF 374-0265 POWER TRAIN AR
ALSO AN ATTACHMENT

i06586477 M0068234

3719550 WHEEL & FINAL DRIVE GP Parts scheme

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2F-6067	[3]	RING-RETAINING
2.	2G-1006	[6]	SPACER (2.375X4.19X0.203-IN)
3.	2G-4553	[1]	PLATE
4.	2G-5884	[1]	COVER
5.	4D-3173	[4]	RETAINER
6.	101-1504	[3]	SHAFT
7.	207-1571	[1]	SEAL GP-DUO-CONE
8.	330-6600	[1]	GEAR-SUN (19-TEETH)
9.	330-6601	[3]	GEAR-PLANETARY (44-TEETH)
10.	330-6602	[1]	GEAR-RING (110-TEETH)
11.	371-9564	[1]	HUB
12.	371-9567	[1]	WHEEL
13.	371-9569	[1]	DISC
14.	371-9572	[1]	CARRIER-PLANETARY
15.	371-9574	[1]	PLATE
16.	389-3980	[1]	RETAINER
17.	392-7979 Y	[1]	BRAKE GP-HYD CALIPER SERVICE
18.	392-8720	[1]	SPINDLE
19.	393-5762	[1]	RETAINER
20.	415-7152 B	[1]	SHIM-PACK (INCLUDES 14-SHIMS)
21.	415-9566	[1]	SPACER
22.	030-8535	[4]	BOLT-LOCKING (3/8-16X0.875-IN)
23.	107-7088	[1]	CONE-BEARING
24.	107-7089	[2]	CUP-BEARING
25.	154-1580	[28]	WASHER-HARD (22X38X6-MM THK)
26.	213-5007 M	[36]	BOLT (M20X2.5X80-MM)
27.	267-3507	[22]	WASHER-HARD (26X47X12-MM THK)
28.	283-1578	[68]	WASHER-HARD (22X45X10-MM THK)
29.	3D-0294	[1]	CONE-BEARING
30.	3D-8418	[3]	SPACER (2.44X3.38X0.614-IN)
31.	3D-8422	[1]	SEAL-O-RING
32.	3J-1907	[1]	SEAL-O-RING
33.	4B-8353	[1]	PIN
34.	4D-1577	[1]	SEAL-O-RING
35.	4D-3151	[6]	BEARING AS-ROLLER
36.	4N-1230	[1]	SEAL-O-RING
37.	5B-3265	[1]	GASKET
38.	5K-7696	[1]	PLUG (OIL DRAIN)
39.	6V-3543	[2]	DOWEL
40.	7X-2563 M	[28]	BOLT (M20X2.5X60-MM)
41.	7X-2565 M	[32]	BOLT (M20X2.5X100-MM)
42.	8C-0623 M	[18]	STUD-TAPERLOCK (M16X2X70-MM)
43.	8C-8992 M	[8]	BOLT-LOCKING (M12X1.75X30-MM)
44.	8M-3837	[1]	PLUG-MAGNETIC (OIL FILL)
45.	8T-0357 M	[8]	BOLT (M16X2X70-MM)
46.	8T-4196 M	[4]	BOLT (M10X1.5X35-MM)
47.	8T-4223	[6]	WASHER-HARD (13.5X25.5X3-MM THK)
48.	8T-4139 M	[6]	BOLT (M12X1.75X30-MM)
49.	8T-5878 M	[22]	BOLT (M24X3X80-MM)
50.	9X-8268	[8]	WASHER (17.5X30X3.5-MM THK)
	B		USE AS REQUIRED
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00682340528

371-9579: WHEEL GP-FINAL DRIVE & BRAKE

WHEEL GP-FINAL DRIVE & BRAKE

371-9579 WHEEL GP-FINAL DRIVE & BRAKE
S/N WTY1-UP
PART OF 374-0205 POWER TRAIN AR
ALSO AN ATTACHMENT

i06584167 M0068234

3719579 WHEEL GP-FINAL DRIVE & BRAKE Parts scheme

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	467-4571	[1]	CARRIER-PLANETARY
2.	2G-4553	[1]	PLATE
3.	3D-2945	[2]	FLANGE
4.	5T-5682	[1]	DRIVER
5.	5T-7676	[4]	RETAINER
6.	6G-4371	[1]	RING-LOCK
7.	7D-5007	[1]	VALVE AS (TIRE)
	7D-5006	[1]	STEM AS
	6F-3930	[1]	CORE-VALVE
	9K-7951	[1]	CAP-VALVE
	7D-5252	[1]	SPUD AS
	2D-2507	[1]	SPUD
	2D-2508	[1]	GROMMET
	2D-2509	[1]	LOCKNUT (11/16-16-THD)
8.	9G-5349	[1]	SEAL GP-DUO-CONE
	5P-4858	[2]	RING-SEALING
9.	137-8843	[1]	GEAR-RING (81-TEETH)
10.	137-8846	[1]	HUB AS
10A.	137-8837	[1]	BUSHING
11.	163-4572	[1]	PLATE-BEARING
12.	185-3653	[1]	WASHER-THRUST
13.	237-0972	[1]	GEAR-SUN
14.	237-0974	[3]	GEAR-PLANETARY (30-TEETH)
15.	365-4920	[1]	SEAL GP-DUO-CONE
	317-6440	[2]	RING-TORIC
16.	371-9581	[1]	SPINDLE
17.	371-9583 Y	[1]	BRAKE GP-SERVICE & PARKING
18.	397-5352	[1]	WHEEL AS
	1B-5174	[1]	PLUG-PIPE
19.	399-7035	[1]	COVER
20.	399-7038	[3]	SHAFT
21.	415-2515	[1]	RETAINER
22.	421-4110	[1]	BAND AS
23.	030-8535	[4]	BOLT-LOCKING (3/8-16X0.875-IN)
24.	126-0588	[1]	CONE-SPECIAL TAPERED
25.	143-4512	[1]	CONE
26.	175-2853 B	[1]	SHIM PACK (INCLUDES 14-SHIMS)
27.	1T-0479	[3]	RING-RETAINING
28.	213-5007 M	[35]	BOLT (M20X2.5X80-MM)
29.	267-3507	[32]	WASHER-HARD (26X47X12-MM THK)
30.	283-1578	[35]	WASHER-HARD (22X45X10-MM THK)
31.	2D-8363	[1]	SEAL-O-RING
32.	2R-0098	[2]	SEAL-O-RING
33.	3D-2958	[1]	SEAL-O-RING
34.	3D-9133	[1]	CUP-BEARING
35.	3J-1907	[1]	SEAL-O-RING
36.	4B-8353	[1]	PIN
37.	6Y-9885	[6]	BEARING AS-ROLLER
38.	5K-7696	[1]	PLUG (OIL DRAIN)
39.	5P-2235	[1]	SEAL-O-RING
40.	5P-4484	[1]	PLUG-MAGNETIC (FINAL DRIVE, OIL FILL)
41.	6V-8198 M	[18]	BOLT (M24X3X200-MM)
42.	6V-8237	[18]	WASHER (26X44X4-MM THK)
43.	6V-8281	[1]	CUP-BEARING
44.	7M-8485	[1]	SEAL-O-RING
45.	8C-8992 M	[8]	BOLT-LOCKING (M12X1.75X30-MM)
46.	8K-0067	[3]	SPACER (0.875-IN THK)
47.	8K-0589	[2]	DOWEL
48.	8T-3282	[10]	WASHER-HARD (22X35X3.5-MM THK)
49.	8T-4139 M	[9]	BOLT (M12X1.75X30-MM)
50.	8T-4194 M	[4]	BOLT (M12X1.75X50-MM)
51.	8T-4223	[9]	WASHER-HARD (13.5X25.5X3-MM THK)
52.	8T-5878 M	[32]	BOLT (M24X3X80-MM)
53.	8X-4552	[6]	WASHER (78X127X5-MM THK)
54.	9H-6832	[1]	SEAL-O-RING
55.	9X-2404 M	[10]	BOLT-SOCKET HEAD (M20X2.5X90-MM)
	B		USE AS REQUIRED
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#M00682340529

386-3136: BAFFLE GP-RADIATOR

BAFFLE GP-RADIATOR

386-3136 BAFFLE GP-RADIATOR
S/N WTY1-UP
PART OF 374-0273 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT

i06584224 M0068234

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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	349-7287	[1]	STRIP
2.	328-0770	[1]	BAFFLE AS
	033-9412	[11]	RIVET
	089-7960	[11]	WASHER (5.3X25X1.6-MM THK)
3.	452-6172	[1]	PLATE
4.	283-8650	[6]	WASHER-HARD (10.2X18.5X5-MM THK)
5.	5P-1076	[4]	WASHER-HARD (13.5X30X4-MM THK)
6.	7X-3391	[4]	WASHER-HARD (13.5X32X6-MM THK)
7.	8T-4121	[6]	WASHER-HARD (11X21X2.5-MM THK)
8.	8T-4136 M	[6]	BOLT (M10X1.5X25-MM)
9.	8T-4195 M	[6]	BOLT (M10X1.5X30-MM)
10.	8T-4222	[6]	WASHER-PLATED (11X32X2.5-MM THK)
11.	8T-4956 M	[4]	BOLT (M12X1.75X35-MM)
12.	6V-2499 D		SEAL (0.7-M EACH)
13.	5P-6126 D		SEAL (1-M EACH)
	D		ORDER BY THE METER
	M		METRIC PART