OEM Part NO. 1P-2570 / 1P2570 PRESSURE CONTROL GROUP

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Product Name: 1P2570PRESSURE CONTROL GROUP

Model: 631C Wheel Tractor

Section: Power Train Power Transmission Unit

Group: 637 TRACTORS

Note: 1P2570 PRESSURE CONTROL GROUPSerial No. 65M423 to 65M515 inclusive and 79P498 to 79P698, 700, 703, 711,712, 716 to 719 and 79P723 to 79P772 inclusive. Part of TransmissionHydraulic Control shown on Page 89F

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Description

Product Name: 1P2570PRESSURE CONTROL GROUP

Category: Final Drive

Remark: 1P2570 PRESSURE CONTROL GROUPSerial No. 65M423 to 65M515 inclusive and 79P498 to 79P698, 700, 703, 711,712, 716 to 719 and 79P723 to 79P772 inclusive. Part of TransmissionHydraulic Control shown on Page 89F

Model: 631C Wheel Tractor | 631C Wheel Tractor | 631C Wheel Tractor

Section: Array | Array

Group: 637 TRACTORS

Is service: Y

CCR: N

Is Filter: N

Is Maint: N

NPR: Y

IE type: I

Is arrangement: N

Is change: N

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

11P0612OEM Part NO. 1P-0612 / 1P0612 PISTON- / -2YNY---
29M4288OEM Part NO. 9M-4288 / 9M4288 BOLT 4.50 in. (114.30 mm) long- / -4YNY--11.4CM 4.5IN. LG
39S6921OEM Part NO. 9S-6921 / 9S6921 SPOOL ASSEM.- / -1YNY---
43S8089OEM Part NO. 3S-8089 / 3S8089 PLUNGER- / -1YNY---
59S6935OEM Part NO. 9S-6935 / 9S6935 COVER- / -1YNY---
62S5836OEM Part NO. 2S-5836 / 2S5836 STOP- / -2YNY---
74M2399OEM Part NO. 4M-2399 / 4M2399 SPRING- / -1YYY---
87S8592OEM Part NO. 7S-8592 / 7S8592 SPOOL- / -1YNY---
93P3632OEM Part NO. 3P-3632 / 3P3632 BODY- / -1YNY---
102S0667OEM Part NO. 2S-0667 / 2S0667 SPRING (outer)- / -1YYY---
112S0668OEM Part NO. 2S-0668 / 2S0668 SPRING (inner)- / -2YYY---
127S8587OEM Part NO. 7S-8587 / 7S8587 STOP- / -2YNY---
137S8583OEM Part NO. 7S-8583 / 7S8583 COVER- / -1YNY---
142S5825OEM Part NO. 2S-5825 / 2S5825 PLUNGER- / -2YNY---
153S8059OEM Part NO. 3S-8059 / 3S8059 SPRING- / -2YYY---
168S6214OEM Part NO. 8S-6214 / 8S6214 SPACER .016 in. (.4064 mm) thick- / -5YYY--11.12X23X0.4-MM THK
177S8584OEM Part NO. 7S-8584 / 7S8584 STOP- / -1YNY---
185S7774OEM Part NO. 5S-7774 / 5S7774 SPRING- / -1YYY---
191P4195OEM Part NO. 1P-4195 / 1P4195 BODY- / -1YNY---
202S0642OEM Part NO. 2S-0642 / 2S0642 RETAINER- / -4YNY---
217S8518OEM Part NO. 7S-8518 / 7S8518 SPOOL ASSEM.- / -1YNY---
227S8618OEM Part NO. 7S-8618 / 7S8618 SPOOL ASSEM.- / -1YNY---
237S8517OEM Part NO. 7S-8517 / 7S8517 SPOOL- / -1YNY---
243P3631OEM Part NO. 3P-3631 / 3P3631 SLEEVE- / -1YNY---
251P3263OEM Part NO. 1P-3263 / 1P3263 PLATE (identification)- / -1YYY---
262S5848RETAINER- / -1YNY---
277S8570BODY- / -1YNY---
287S8513BODY- / -1YNY---
291P3264BODY- / -1YNY---
301S1636OEM Part NO. 1S-1636 / 1S1636 RETAINER- / -1YNY---
318M8515OEM Part NO. 8M-8515 / 8M8515 SEAL-O-RING (ID=32.99mm)- / -4YYY--32.99MM ID
329M1974OEM Part NO. 9M-1974 / 9M1974 WASHER PLATE TO BRACKET ASSEMBLY- / -11YYY--8.8X16X2MM THK
338M5248OEM Part NO. 8M-5248 / 8M5248 SEAL-O-RING (28.17 ID)- / -1YYY--28.17 ID
348M8157OEM Part NO. 8M-8157 / 8M8157 SEAL--GOVERNOR HOUSING TO CYLINDER BLOCK- / -3YYY--9.19MM ID
358M4986OEM Part NO. 8M-4986 / 8M4986 SEAL (1.484" Inside Diameter)- / -2YYY--SMALL
368M4432OEM Part NO. 8M-4432 / 8M4432 SEAL (large)- / -1YYY--LARGE
378M5127OEM Part NO. 8M-5127 / 8M5127 SEAL 9.19 mm(.362 in.) I.D.- / -2YYY--SMALL
388S6215OEM Part NO. 8S-6215 / 8S6215 SPACER .036 in. (.9144 mm) thick- / -5YYY--11.2X23X0.9-MM THK
394M2381OEM Part NO. 4M-2381 / 4M2381 SPRING- / -1YYY---
401S2121OEM Part NO. 1S-2121 / 1S2121 PLUNGER-DAMPING- / -1YNY---
417B3028OEM Part NO. 7B-3028 / 7B3028 SCREW (Mounted on Trackroller Frame Guard)- / -1YNY--NO 4X 3/16-IN
423S6605OEM Part NO. 3S-6605 / 3S6605 PLUG 8.05MM(.31IN.)O.D.- / -1YYY--8.05MM .31IN OD
431L3162OEM Part NO. 1L-3162 / 1L3162 RING-RETAINING- / -2YYY---
441T0414OEM Part NO. 1T-0414 / 1T0414 BOLT 114.30 mm(4.5 in.) long- / -12YNY--5/16-18X1
458M4437OEM Part NO. 8M-4437 / 8M4437 SEAL-TO CLUTCH PISTON PINS- / -1YYY---
461S1638OEM Part NO. 1S-1638 / 1S1638 RING-RETAINING- / -1YYY---
475M2504OEM Part NO. 5M-2504 / 5M2504 SLUG- / -1YNY---
485S7816OEM Part NO. 5S-7816 / 5S7816 SLUG- / -1YNY---
499M4313OEM Part NO. 9M-4313 / 9M4313 POPPET- / -2YYY---
505M9548OEM Part NO. 5M-9548 / 5M9548 SPRING- / -2YYY---
518M2537OEM Part NO. 8M-2537 / 8M2537 RETAINER- / -2YNY---
522S0696OEM Part NO. 2S-0696 / 2S0696 DOWEL- / -3YNY---
532S0629OEM Part NO. 2S-0629 / 2S0629 BOLT 3.5 in. (8.89 cm) long- / -1YNY---
544F9503OEM Part NO. 4F-9503 / 4F9503 SPRING- / -1YYY--4.8CM 1.875IN LG.
552S4872OEM Part NO. 2S-4872 / 2S4872 STOP- / -1YNY---
568M8132OEM Part NO. 8M-8132 / 8M8132 SPRING (red stripe)- / -1YYY---
571K8362OEM Part NO. 1K-8362 / 1K8362 SPOOL-VALVE- / -1YNY---
582S3620OEM Part NO. 2S-3620 / 2S3620 SPRING- / -1YYY---

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

15S7795OEM Part NO. 5S-7795 / 5S7795 BRACKET ASSEM.- / -1YNY---
27S6947OEM Part NO. 7S-6947 / 7S6947 PLATE- / -1YNY---
37S6937OEM Part NO. 7S-6937 / 7S6937 SELECTOR VALVE GROUP- / -1YNYNI-
47S8590OEM Part NO. 7S-8590 / 7S8590 PLATE- / -1YNY---
59S2822OEM Part NO. 9S-2822 / 9S2822 AUTOMATIC SELECTOR VALVE GROUP- / -1YNYNI-
69S2824OEM Part NO. 9S-2824 / 9S2824 SHIFT PRESSURE CONTROL GROUP- / -1YNYNI-
71P2570OEM Part NO. 1P-2570 / 1P2570 PRESSURE CONTROL GROUP- / -1YNYNI-
85S4487OEM Part NO. 5S-4487 / 5S4487 PLATE- / -1YNY---
91S3154OEM Part NO. 1S-3154 / 1S3154 DETENT- / -1YNY---
101S3155OEM Part NO. 1S-3155 / 1S3155 DETENT AS-SPEED- / -2YNY---
115S6985OEM Part NO. 5S-6985 / 5S6985 SPACER- / -1YNY---
127S8581OEM Part NO. 7S-8581 / 7S8581 MANIFOLD- / -1YNY---
135S7785OEM Part NO. 5S-7785 / 5S7785 CAMSHAFT-DETENT- / -2YNY---
149M4288OEM Part NO. 9M-4288 / 9M4288 BOLT 4.50 in. (114.30 mm) long- / -15YNY--11.4CM 4.5IN. LG
157S4540OEM Part NO. 7S-4540 / 7S4540 SLEEVE- / -1YNY---
167S4539OEM Part NO. 7S-4539 / 7S4539 SLEEVE- / -6YNY---
178S9121OEM Part NO. 8S-9121 / 8S9121 ACCUMULATOR GROUP- / -1YNYNI-
183P3036OEM Part NO. 3P-3036 / 3P3036 GOVERNOR CUT-OFF VALVE GROUP- / -1YNYNI-
193S1322OEM Part NO. 3S-1322 / 3S1322 SLEEVE- / -1YNY---
205S3656OEM Part NO. 5S-3656 / 5S3656 SHAFT- / -1YNY---
219M4289OEM Part NO. 9M-4289 / 9M4289 BOLT 1.27 dm(5 in.) long- / -27YNY--5/16-18X8-IN
223P8531OEM Part NO. 3P-8531 / 3P8531 PRESSURE CONTROL VALVE GROUP- / -1YNYNI-
231P2569GOVERNOR CUT-OFF VALVE GROUP- / -1YNYNI-
248S6327MANIFOLD- / -1YNY---
252S4978MANIFOLD- / -1YNY---
265S0922OEM Part NO. 5S-0922 / 5S0922 PIN- / -1YNY---
273P6661OEM Part NO. 3P-6661 / 3P6661 VALVE GP-AUTOMATIC SELECTOR- / -1YNYNI-
286P5642OEM Part NO. 6P-5642 / 6P5642 PLATE- / -1YNY---
296P3233OEM Part NO. 6P-3233 / 6P3233 VALVE GP-PRESSURE CONTROL- / -1YNYNI-
303P2973OEM Part NO. 3P-2973 / 3P2973 SHIFT PRESSURE VALVE GROUP- / -1YNYNI-
313P2398OEM Part NO. 3P-2398 / 3P2398 MANIFOLD- / -1YNY---
328S0599OEM Part NO. 8S-0599 / 8S0599 SLEEVE- / -1YNY---
334S8569OEM Part NO. 4S-8569 / 4S8569 SPRING-DETENT- / -1YYY---
341S5554OEM Part NO. 1S-5554 / 1S5554 SLEEVE- / -4YNY---
352P3621OEM Part NO. 2P-3621 / 2P3621 PIN- / -1YNY---
362P1049OEM Part NO. 2P-1049 / 2P1049 DOWEL- / -1YNY---
378S3453OEM Part NO. 8S-3453 / 8S3453 LEVER ASSEM.- / -1YNY---
382S5778OEM Part NO. 2S-5778 / 2S5778 LEVER- / -1YNY---
391P3326OEM Part NO. 1P-3326 / 1P3326 MANIFOLD- / -1YNY---
408M1115OEM Part NO. 8M-1115 / 8M1115 RING-RETAINER- / -4YNY---
413S1364OEM Part NO. 3S-1364 / 3S1364 DOWEL- / -4YNY---
420T0573OEM Part NO. 0T-0573 / 0T0573 BOLT (3/8) (63.5MM LONG) (ON CAB OF COVER ASSEM.)- / -3YNY--6.99CM 2.75IN LG
430L1329OEM Part NO. 0L-1329 / 0L1329 BOLT- 7.63 cm(3 in.) long - Location "H"- / -1YYY--1/2-13X3-IN
449H0223OEM Part NO. 9H-0223 / 9H0223 SEAL LIP TYPE- / -1YYY--EXHAUST
454B4280OEM Part NO. 4B-4280 / 4B4280 WASHER .095 in. (2.42 mm) thick- / -1YYY--WASHER
461M3850OEM Part NO. 1M-3850 / 1M3850 SPACER- / -1YNY---
471M3833OEM Part NO. 1M-3833 / 1M3833 DOWEL- / -1YNY---
480S1608OEM Part NO. 0S-1608 / 0S1608 BOLT 3.75 in. (95.25 mm) long- / -2YNY--3/8-16X3.75-IN
492S4965OEM Part NO. 2S-4965 / 2S4965 SLEEVE- / -2YNY---
503B4508OEM Part NO. 3B-4508 / 3B4508 LOCKWASHER (1/2") TRANSFER GEAR CASE TO FRAME MOUNTING- / -1YYY--LOCKWASHER 1/2"
510L1143OEM Part NO. 0L-1143 / 0L1143 BOLT 63.5 MM (3/8" x 2 1/2" -COVER ASSEMBLY TO FENDER- / -7YYY--BOLT
521D4719OEM Part NO. 1D-4719 / 1D4719 NUT-- HANDRAIL TO PLATFORM AND FUEL TANK- / -1YNY--1/2-13-THD
531A5964OEM Part NO. 1A-5964 / 1A5964 BOLT (4.75 in. long-location "B")- / -4YNY--3/8-16X4.5-IN
541D4717OEM Part NO. 1D-4717 / 1D4717 NUT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS- / -1YNY--NUT
551A1460OEM Part NO. 1A-1460 / 1A1460 BOLT-JACKSCREW SUPPORT TO REAR SPT- / -1YNY--5.08CM 2IN LG
565M6214OEM Part NO. 5M-6214 / 5M6214 PIPE PLUG--CYLINDER BLOCK OIL PRESSURE- / -4YNY--PLUG
571S7462OEM Part NO. 1S-7462 / 1S7462 SEAL O RING- / -12YYY--SMALL
588M4432OEM Part NO. 8M-4432 / 8M4432 SEAL (large)- / -8YYY--LARGE
598M5248OEM Part NO. 8M-5248 / 8M5248 SEAL-O-RING (28.17 ID)- / -10YYY--28.17 ID
605M2894OEM Part NO. 5M-2894 / 5M2894 WASHER CLIP TO TUBE ASSEMBLY (AFTERCOOLER RADIATOR INLET)- / -9YYY--9.9MM .391IN ID
619M1974OEM Part NO. 9M-1974 / 9M1974 WASHER PLATE TO BRACKET ASSEMBLY- / -27YYY--8.8X16X2MM THK
621B4203OEM Part NO. 1B-4203 / 1B4203 NUT SUPPORT TO STARTING ENGINE CYLINDER BLOCK- / -4YNY--3/8-24 THD
638S6377OEM Part NO. 8S-6377 / 8S6377 PIN 2.50 in.(6.35 cm) long- / -1YYY---
642P1964OEM Part NO. 2P-1964 / 2P1964 SLEEVE- / -2YNY---
651P3230OEM Part NO. 1P-3230 / 1P3230 MANIFOLD-END- / -1YNY---
662S5818OEM Part NO. 2S-5818 / 2S5818 BOLT 3 in. (76.20 mm) long- / -12YNY---
679M2069OEM Part NO. 9M-2069 / 9M2069 PIN- / -1YNY---
688M8652OEM Part NO. 8M-8652 / 8M8652 SHAFT-GOVERNOR CONTROL- / -1YNY---
694M1768OEM Part NO. 4M-1768 / 4M1768 SPRING-DETENT- / -1YYY--3/8-16X2.25IN
707M5915OEM Part NO. 7M-5915 / 7M5915 PIN-LOCK- / -4YYY---
719M2089OEM Part NO. 9M-2089 / 9M2089 DOWEL- / -1YNY---
728P4764OEM Part NO. 8P-4764 / 8P4764 PIN- / -1YYY---
738M4437OEM Part NO. 8M-4437 / 8M4437 SEAL-TO CLUTCH PISTON PINS- / -2YYY---
749M2022OEM Part NO. 9M-2022 / 9M2022 DOWEL- / -1YNY---
751S3211OEM Part NO. 1S-3211 / 1S3211 PIN- / -1YNY---
761S9811OEM Part NO. 1S-9811 / 1S9811 BOLT 6 in. (152.40 mm) long- / -29YNY--5/16-18X6-IN
777B2499OEM Part NO. 7B-2499 / 7B2499 RING (SNAP)- / -1YYY---
781S3206OEM Part NO. 1S-3206 / 1S3206 BEARING AS-NEEDLE- / -2YYY---
794H1394OEM Part NO. 4H-1394 / 4H1394 WASHER 1.191 mm(.047 in.)thick- / -1YYY--1.2MM THK
802D0598OEM Part NO. 2D-0598 / 2D0598 SEAL O RING- / -1YYY--LARGE
812H3429OEM Part NO. 2H-3429 / 2H3429 RING - RETAINING EXTERNAL- / -2YYY--EXTERNAL
828H8175OEM Part NO. 8H-8175 / 8H8175 BEARING (Part of 4S7873 Assem.)- / -2YYY--SMALL

Part NO. 1P2570 suitable for:

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

17S8666OEM Part NO. 7S-8666 / 7S8666 TRANSMISSION HYDRAULIC CONTROL GROUP- / -1---NI-
21P9605TRANSMISSION HYDRAULIC CONTROL GROUP- / -1---NI-

Parts EPC Caterpillar Parts Final Drive