OEM Part NO. 3P-8531 / 3P8531 PRESSURE CONTROL VALVE GROUP

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Product Name: 3P8531PRESSURE CONTROL VALVE GROUP

Model: 631C Wheel Tractor

Section: Power Train Power Transmission Unit

Group: 637 TRACTORS

Note: 3P8531 PRESSURE CONTROL VALVE GROUPSerial No. 65M516 to 65M555 inclusive and 79P699, 701, 702, 704 to 710, 713 to 715,720 to 722 and 79P773-Up. Part of Transmission Hydraulic Control shown onPages 89G-2 and 89G-5

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Description

Product Name: 3P8531PRESSURE CONTROL VALVE GROUP

Category: Final Drive

Remark: 3P8531 PRESSURE CONTROL VALVE GROUPSerial No. 65M516 to 65M555 inclusive and 79P699, 701, 702, 704 to 710, 713 to 715,720 to 722 and 79P773-Up. Part of Transmission Hydraulic Control shown onPages 89G-2 and 89G-5

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

17S8583OEM Part NO. 7S-8583 / 7S8583 COVER- / -1YNY---
28S6214OEM Part NO. 8S-6214 / 8S6214 SPACER .016 in. (.4064 mm) thick- / -5YYY--11.12X23X0.4-MM THK
39M4288OEM Part NO. 9M-4288 / 9M4288 BOLT 4.50 in. (114.30 mm) long- / -4YNY--11.4CM 4.5IN. LG
49S6921OEM Part NO. 9S-6921 / 9S6921 SPOOL ASSEM.- / -1YNY---
53S8089OEM Part NO. 3S-8089 / 3S8089 PLUNGER- / -1YNY---
69S6935OEM Part NO. 9S-6935 / 9S6935 COVER- / -1YNY---
72S5836OEM Part NO. 2S-5836 / 2S5836 STOP- / -1YNY---
84M2399OEM Part NO. 4M-2399 / 4M2399 SPRING- / -1YYY---
97S8592OEM Part NO. 7S-8592 / 7S8592 SPOOL- / -1YNY---
103P3632OEM Part NO. 3P-3632 / 3P3632 BODY- / -1YNY---
112S0667OEM Part NO. 2S-0667 / 2S0667 SPRING (outer)- / -1YYY---
122S0668OEM Part NO. 2S-0668 / 2S0668 SPRING (inner)- / -2YYY---
137S8587OEM Part NO. 7S-8587 / 7S8587 STOP- / -2YNY---
142S3620OEM Part NO. 2S-3620 / 2S3620 SPRING- / -1YYY---
152S5825OEM Part NO. 2S-5825 / 2S5825 PLUNGER- / -2YNY---
163S8059OEM Part NO. 3S-8059 / 3S8059 SPRING- / -2YYY---
171P0612OEM Part NO. 1P-0612 / 1P0612 PISTON- / -2YNY---
187S8584OEM Part NO. 7S-8584 / 7S8584 STOP- / -1YNY---
195S7774OEM Part NO. 5S-7774 / 5S7774 SPRING- / -1YYY---
202S0642OEM Part NO. 2S-0642 / 2S0642 RETAINER- / -4YNY---
217S8518OEM Part NO. 7S-8518 / 7S8518 SPOOL ASSEM.- / -1YNY---
227S8517OEM Part NO. 7S-8517 / 7S8517 SPOOL- / -1YNY---
233P3631OEM Part NO. 3P-3631 / 3P3631 SLEEVE- / -1YNY---
243P8522OEM Part NO. 3P-8522 / 3P8522 BODY- / -1YNY---
253P8527OEM Part NO. 3P-8527 / 3P8527 SPOOL ASSEM.- / -1YNY---
263P8530OEM Part NO. 3P-8530 / 3P8530 PLATE (identification)- / -1YYY---
271L3162OEM Part NO. 1L-3162 / 1L3162 RING-RETAINING- / -2YYY---
288M8515OEM Part NO. 8M-8515 / 8M8515 SEAL-O-RING (ID=32.99mm)- / -4YYY--32.99MM ID
299M1974OEM Part NO. 9M-1974 / 9M1974 WASHER PLATE TO BRACKET ASSEMBLY- / -11YYY--8.8X16X2MM THK
308M5248OEM Part NO. 8M-5248 / 8M5248 SEAL-O-RING (28.17 ID)- / -1YYY--28.17 ID
318M8157OEM Part NO. 8M-8157 / 8M8157 SEAL--GOVERNOR HOUSING TO CYLINDER BLOCK- / -3YYY--9.19MM ID
328M4986OEM Part NO. 8M-4986 / 8M4986 SEAL (1.484" Inside Diameter)- / -2YYY--SMALL
338M4432OEM Part NO. 8M-4432 / 8M4432 SEAL (large)- / -1YYY--LARGE
348M5127OEM Part NO. 8M-5127 / 8M5127 SEAL 9.19 mm(.362 in.) I.D.- / -2YYY--SMALL
358S6215OEM Part NO. 8S-6215 / 8S6215 SPACER .036 in. (.9144 mm) thick- / -5YYY--11.2X23X0.9-MM THK
364M2381OEM Part NO. 4M-2381 / 4M2381 SPRING- / -1YYY---
371S2121OEM Part NO. 1S-2121 / 1S2121 PLUNGER-DAMPING- / -1YNY---
387B3028OEM Part NO. 7B-3028 / 7B3028 SCREW (Mounted on Trackroller Frame Guard)- / -1YNY--NO 4X 3/16-IN
393S6605OEM Part NO. 3S-6605 / 3S6605 PLUG 8.05MM(.31IN.)O.D.- / -1YYY--8.05MM .31IN OD
408M4437OEM Part NO. 8M-4437 / 8M4437 SEAL-TO CLUTCH PISTON PINS- / -1YYY---
411T0414OEM Part NO. 1T-0414 / 1T0414 BOLT 114.30 mm(4.5 in.) long- / -12YNY--5/16-18X1
421S1636OEM Part NO. 1S-1636 / 1S1636 RETAINER- / -1YNY---
431S1638OEM Part NO. 1S-1638 / 1S1638 RING-RETAINING- / -1YYY---
445M2504OEM Part NO. 5M-2504 / 5M2504 SLUG- / -1YNY---
455S7816OEM Part NO. 5S-7816 / 5S7816 SLUG- / -1YNY---
469M4313OEM Part NO. 9M-4313 / 9M4313 POPPET- / -2YYY---
475M9548OEM Part NO. 5M-9548 / 5M9548 SPRING- / -2YYY---
488M2537OEM Part NO. 8M-2537 / 8M2537 RETAINER- / -2YNY---
492S0696OEM Part NO. 2S-0696 / 2S0696 DOWEL- / -3YNY---
502S0629OEM Part NO. 2S-0629 / 2S0629 BOLT 3.5 in. (8.89 cm) long- / -1YNY---
514F9503OEM Part NO. 4F-9503 / 4F9503 SPRING- / -1YYY--4.8CM 1.875IN LG.
522S4872OEM Part NO. 2S-4872 / 2S4872 STOP- / -1YNY---

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. 3P8531 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-

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