1983-1990 ST AUTOMATIC TRANSMISSION (MD8) PART 2 (HYDRA-MATIC 4L60)(THM700-R4) CLUTCH GEARS diagram Lt Truck GMC S15 Pickup Reg Cab - 03 Bodystyle (2WD)

1983-1990 ST AUTOMATIC TRANSMISSION (MD8) PART 2 (HYDRA-MATIC 4L60)(THM700-R4) CLUTCH GEARS
PNCPart codeTitleQuantity
0 SHELL KIT,REACTION SUN GR(INCL 663,666,669,670)
0 24212947  PLATE KIT,3-4 CLU(1983-96,1988)(INCL 625,652,653,654,655)
0 24203547  PLATE KIT,3-4 CLU(1983-86)(INCL 600,625,653,654,655)
0 08690923  PLATE KIT,3-4 CLU(1987-90)(INCL 600,625,653,654,655)
0 08687996  PLATE KIT,LOW & REV CLU(W/SUPT)(INCLS 676,682,693,695)(*01)(ACDelco #8687996)
0 08671900  PLATE KIT, 3RD & 4TH CLUTCH (INCLS 654)(*01)
0 24232835  PLATE KIT, FORWARD CLUTCH (INCLS 649)(*01)(ACDelco #24232835)
0 24248064  RING KIT, SNAP (INCL 610,635,638,661,671)(*01)(ACDelco #24248064)
0 OVERHAUL KIT IS NOW SERVICED BY 24201804 GASKET KIT T/W 24201805 (1983-86) OR 24201806 (1987-90) PLATE KIT T/W 24204495 PISTON KIT
0 24201804  GASKET KIT, W/SEALS (INCL 608,618,619,622,624,629,631,636,661,691,696)(*01)(ACDelco #24201804)
0 08642919  SEAL KIT, INPUT (INCL 622,624,629,631,636)(*01)(ACDelco #8642919)
600 08667424  SPRING,3RD & 4TH CLU BOOST(AS REQD)(*KIT8)(ACDelco #8667424)
601 08642041  WASHER,REV INPUT CLU HSG THR(4.226)(ACDelco #08642041)
602 24236432  BAND,2-4(ACDelco #24236432)
603 24245624  BUSHING, REVERSE INPUT CLUTCH FRT (ALSO PART OF 605)(ACDelco #24245624)
605 08690907  CLUTCH,REV INPUT((INCL 603,606,613)(1983-86)(1987 1ST DES))
605 24245624  HOUSING, W/DRUM, REVERSE INPUT CLUTCH (INCL ITEMS #603,606)(1987 2ND DES)(1988-90)(ACDelco #24245624)
606 08628917  BUSHING, REVERSE INPUT CLUTCH RR (ALSO PART OF 605)(ACDelco #8628917)
607 08663071  PISTON, REVERSE INPUT CLUTCH (1987 2ND DES)(1988)
607 08654078  PISTON, REVERSE INPUT CLUTCH (1983-86)(1987 1ST DES)
607 08667841  PISTON, REVERSE INPUT CLUTCH (1989-90)(ACDelco #8667841)
608 08683960  SEAL KIT, REVERSE INPUT CLUTCH (1983-86)(1987 1ST DES)(*KIT2,KIT3)(ACDelco #8683960)
608 08683960  SEAL KIT, REVERSE INPUT CLUTCH (1987 2ND DES)(1988-90)(*KIT2,KIT3)(ACDelco #8683960)
609 24245066  SPRING, REVERSE INPUT CLUTCH(ACDelco #24245066)
610 08628059  RING, REVERSE INPUT CLUTCH SPRING RETAINER(*KIT4)(ACDelco #8628059)
611 08690907  CLUTCH,REV INPUT(WAVED)(1983-86)(1987 1ST DES)
611 08663074  PLATE, REVERSE INPUT CLUTCH (WAVED)(1987 2ND DES)(1988-90)(ACDelco #8663074)
611 24205267  PLATE, REVERSE INPUT CLUTCH (FLAT STEEL)(4 REQD)(ACDelco #24205267)
612 08673605  PLATE, REVERSE INPUT CLUTCH (FLAT FACED)(1983-86)(1987 1ST DES)(ACDelco #8673605)
612 08673605  PLATE, REVERSE INPUT CLUTCH (FLAT FACED)(1987 2ND DES)(1988-90)(ACDelco #8673605)
612 08673605  PLATE, REVERSE INPUT CLUTCH (FLAT FACED)(1987)(ACDelco #8673605)
613 08663654  PLATE, REVERSE INPUT CLUTCH BACKING (6.30MM)(1983-86)(1987 1ST DES)(PART OF 605)
613 24212463  PLATE, REVERSE INPUT CLUTCH BACKING (5.47-5.62MM)(1987 2ND DES)(1988-90)(ACDelco #24212463)
613 24212464  PLATE, REVERSE INPUT CLUTCH BACKING (6.13-6.28MM)(1987 2ND DES)(1988-90)(ACDelco #24212464)
613 24212464  PLATE, REVERSE INPUT CLUTCH BACKING (6.79-6.94MM)(1987 2ND DES)(1988-90)(ACDelco #24212464)
613 24212465  PLATE, REVERSE INPUT CLUTCH BACKING (7.46-7.60MM)(1987 2ND DES)(1988-90)(ACDelco #24212465)
614 08667022  RING, REVERSE INPUT CLUTCH RETAINING (1983-86)(1987 1ST DES)(ACDelco #8667022)
614 08667022  RING, REVERSE INPUT CLUTCH RETAINING (1987 2ND DES)(1988-90)(ACDelco #8667022)
615 08642066  BEARING, STATOR SHAFT TO SELECT WASHER(ACDelco #8642066)
616 08642067  WASHER,REV INPUT CLU HSG THR(1.92MM)(4.158)(ACDelco #8642067)
616 08642068  WASHER,REV INPUT CLU HSG THR(2.09MM)(4.158)(ACDelco #8642068)
616 08642069  WASHER,REV INPUT CLU HSG THR(2.26MM)(4.158)(ACDelco #8642069)
616 08642070  WASHER,REV INPUT CLU HSG THR(2.43MM)(4.158)(ACDelco #8642070)
616 08642071  WASHER,REV INPUT CLU HSG THR(2.60MM)(4.158)(ACDelco #8642071)
616 08642072  WASHER,REV INPUT CLU HSG THR(2.77MM)(4.158)(ACDelco #8642072)
616 08642073  WASHER,REV INPUT CLU HSG THR(2.94MM)(4.158)(ACDelco #8642073)
616 08642074  WASHER,REV INPUT CLU HSG THR(3.11MM)(4.158)(ACDelco #8642074)
617 08685839  RETAINER,TURB SHF CHK VLV(W/BALL)(2.8E,2.8R)(ACDelco #8685839)
617 08685839  VALVE,TURB SHF BALL CHK(YELLOW)(ACDelco #8685839)
618 08662686  SEAL,TURB SHF(O RING)(TO SEL WASHER)(1983-87)(*KIT2,KIT3)(ACDelco #8662686)
618 24212987  SEAL, O-RING TURB SHAFT TO SEL WASHER (1988-90)(*KIT2,KIT3)(ACDelco #24212987)
619 08642420  RING, OIL SEAL, TURB SHAFT (TEFLON)(1983-86)(4 REQD)(*KIT2,KIT3)
619 08667035  RING, OIL SEAL, TURB SHAFT (TEFLON)(1987-90)(4 REQD)(*KIT2,KIT3)(ACDelco #8667035)
620 24208262  VALVE,3-4 CLU HSG BALL CHK(4.76MM)(4.256)(ACDelco #24208262)
620 24208262  VALVE,3-4 CLU HSG BALL CHK(4.76MM)(4.256)(1987-90)(ACDelco #24208262)
621 08647965  HOUSING, W/SHAFT, INPUT CLUTCH (1983)(1984 1ST DES)
621 08657902  HOUSING, W/SHAFT, INPUT CLUTCH (1984 2ND DES)(1985-86)(1987 1ST DES)
621 08657903  HOUSING, W/SHAFT, INPUT CLUTCH (1987 2ND DES)
621 17803692  HOUSING, W/SHAFT, INPUT CLUTCH (1988-90 W/4.3Z)
621 08667661  HOUSING, W/SHAFT, INPUT CLUTCH (1987 3RD DES)(1988 W/2.5E,2.8R)
621 08667661  HOUSING, W/SHAFT, INPUT CLUTCH (S)(1989-90 W/2.5E)
622 SEAL, O-RING INPUT TO FWD HOUSING(*KIT1,KIT2,KIT3)
623 24200290  PISTON, 3RD & 4TH INPUT CLUTCH(ACDelco #24200290)
624 SEAL, 3RD & 4TH CLUTCH INR & OTR(*KIT1,KIT2,KIT3)
625 08642374  RING, 3RD & 4TH CLUTCH APPLY (1 BAR)(*KIT8)
625 24212947  RING, 3RD & 4TH CLUTCH APPLY (2 BARS)(*KIT9)
626 08685244  SPRING, 3RD & 4TH INPUT CLUTCH(ACDelco #8685244)
627 08654438  VALVE,FWD CLU HSG BALL CHK(ALSO PART OF 628)(4.169)
628 08654326  HOUSING, FWD CLUTCH (INCL 627)
629 SEAL, FWD CLUTCH INR & OTR(*KIT1,KIT2,KIT3)
630 24209542  PISTON, FWD CLUTCH(ACDelco #24209542)
631 SEAL, OVERRUN CLUTCH INR & OTR(*KIT1,KIT2,KIT3)
632 24209542  PISTON, OVERRUN CLUTCH (INCL 633)(ACDelco #24209542)
633 08622757  BALL, OVERRUN CLUTCH CHECK VALVE (4.256)(ALSO PART OF 632)(ACDelco #8622757)
634 24209542  SPRING, OVERRUN CLUTCH(ACDelco #24209542)
635 11500692  RING, EXT SNAP (FITS M38 DIA SHAFT)(AS REQD)(*KIT4)(ACDelco #11500692)
636 08642178  SEAL, INPUT HOUSING TO OUTPUT SHAFT(*KIT1,KIT2,KIT3)
637 08642162  BEARING, INPUT SUN GEAR(ACDelco #8642162)
637 08646254  BEARING, INPUT SUN GEAR(ACDelco #8646254)
638 08647083  RING, OVERRUN CLUTCH HUB RETAINING(*KIT4)(ACDelco #8647083)
639 HUB, OVERRUN CLUTCH (PART OF 642)
641 RETAINER, FWD CLUTCH SPRAG INR (PART OF 642)
642 24241477  CLUTCH,FORWARD CLUTCH (1983-88)(INCL 639,641,643,644)(ACDelco #24241477)
642 24241477  CLUTCH,FORWARD CLUTCH (1989-90)(INCL 639,641,643,644)(ACDelco #24241477)
642 24241477  CLUTCH,FORWARD CLUTCH SPRAG WEAR (1983-86)(ACDelco #24241477)
643 RETAINER, (PART OF 642)
644 RACE, FORWARD CLUTCH SPRAG OTR (PART OF 642)
645 08642154  PLATE, OVERRUN CLUTCH (FLAT STEEL)(2 REQD)(*KIT3)(ACDelco #8642154)
645 24210766  PLATE, OVERRUN CLUTCH (FLAT FACED)(4 REQD)(ACDelco #24210766)
645 24232517  PLATE, OVERRUN CLUTCH (FLAT FACED)(AS REQD)(1983-89)(ACDelco #24232517)
645 24232517  PLATE, OVERRUN CLUTCH (FLAT FACED)(AS REQD)(ACDelco #24232517)
646 24212462  PLATE, FORWARD CLUTCH APPLY (4.30MM)(1987-90)(ACDelco #24212462)
646 08642163  PLATE, FORWARD CLUTCH APPLY (6.44MM)(1983-86)
648 08647058  PLATE, FORWARD CLUTCH (WAVED)(ACDelco #8647058)
649 08642167  PLATE, FORWARD CLUTCH (FLAT STEEL)(1983-84)(AS REQD)(*KIT3,KIT5)
649 08654325  PLATE, FORWARD CLUTCH (FLAT STEEL)(1985-90)(AS REQD)(*KIT3,KIT5)(ACDelco #8654325)
650 08642169  PLATE, FORWARD CLUTCH BACKING (6.75MM)(1983-86)
650 24212466  PLATE, FORWARD CLUTCH BACKING (6.96-7.26MM)(1987 1ST DES)(ACDelco #24212466)
650 24212466  PLATE, FORWARD CLUTCH BACKING (4.56-4.71MM)(1987 2ND DES)(1988-90)(ACDelco #24212466)
650 24212467  PLATE, FORWARD CLUTCH BACKING (7.55-7.85MM)(1987 1ST DES)(ACDelco #24212467)
650 24212467  PLATE, FORWARD CLUTCH BACKING (5.15-5.30MM)(1987 2ND DES)(1988-90)(ACDelco #24212467)
650 24212468  PLATE, FORWARD CLUTCH BACKING (8.14-8.44MM)(1987 1ST DES)(ACDelco #24212468)
650 24212468  PLATE, FORWARD CLUTCH BACKING (5.74-5.89MM)(1987 2ND DES)(1988-90)(ACDelco #24212468)
650 24212469  PLATE, FORWARD CLUTCH BACKING (8.73-9.03MM)(1987 1ST DES)(ACDelco #24212469)
650 24212469  PLATE, FORWARD CLUTCH BACKING (6.33-6.48MM)(1987 2ND DES)(1988-90)(ACDelco #24212469)
650 24212470  PLATE, FORWARD CLUTCH BACKING (9.32-9.62MM)(1987 1ST DES)(ACDelco #24212470)
650 24212470  PLATE, FORWARD CLUTCH BACKING (6.92-7.07MM)(1987 2ND DES)(1988-90)(ACDelco #24212470)
651 08642170  RING, FWD CLUTCH BACKING PLATE RETAINING(ACDelco #8642170)
652 PLATE, 3RD & 4TH CLUTCH RING RETAINER(*KIT8,KIT9)
653 08676379  PLATE, 3RD & 4TH CLUTCH APPLY (1987 2ND DES)(1988-90)(*KIT8)
653 08642172  PLATE, 3RD & 4TH CLUTCH APPLY (1983-86)(1987 1ST DES)(*KIT9)
654 08678054  PLATE, 3RD & 4TH CLUTCH (1.97MM)(AS REQD)(*KIT6,KIT8,KIT9)
654 08654145  PLATE, 3RD & 4TH CLUTCH (FLAT FACED)(1983-87)(AS REQD)(*KIT3,KIT6,KIT8,KIT9)(ACDelco #8654145)
654 08654145  PLATE, 3RD & 4TH CLUTCH (FLAT FACED)(1988-90)(AS REQD)(*KIT3,KIT8,KIT9)(ACDelco #8654145)
654 08678053  PLATE, 3RD & 4TH CLUTCH (1.97MM)(AS REQD)(*KIT6,KIT8,KIT9)(ACDelco #8678053)
655 08642621  PLATE, 3RD & 4TH CLU BKG(7.13MM)(1983-86)(1987 1ST DES)(*KIT9)
655 24213591  PLATE, 3RD & 4TH CLUTCH (4.13MM)(1983-86)(1987 1ST DES)(*KIT9)
655 08667535  PLATE, 3RD & 4TH CLU BKG(6.48MM)(1987 2ND DES)(1988-90)(*KIT8)
655 08667536  PLATE, 3RD & 4TH CLU BKG(5.65MM)(1987 2ND DES)(1988-90)(*KIT8)
655 08667537  PLATE, 3RD & 4TH CLU BKG(4.82MM)(1987 2ND DES)(1988-90)(*KIT8)
655 08667538  PLATE, 3RD & 4TH CLU BKG(3.99MM)(1987 2ND DES)(1988-90)(*KIT8)
655 08642623  PLATE, 3RD & 4TH CLU BKG(5.13MM)(1983-86)(1987 1ST DES)(*KIT9)(ACDelco #8642623)
655 24217517  PLATE, 3RD & 4TH CLU BKG (6.13MM)(1983-86)(1987 1ST DES)(*KIT9)(ACDelco #24217517)
656 08642177  RING, 3RD & 4TH CLUTCH BACKING PLATE RETAINING (1983-86)
656 08663636  RING, 3RD & 4TH CLUTCH BACKING PLATE RETAINING (1987-90)(ACDelco #8663636)
657 08642181  BUSHING, INPUT SUN GEAR FRT (ALSO PART OF 658)(ACDelco #8642181)
658 24241480  GEAR, INPUT SUN (INCL 657,659)(ACDelco #24241480)
659 08642181  BUSHING, INPUT SUN GEAR RR (ALSO PART OF 658)(ACDelco #8642181)
661 08654141  RETAINER, OUTPUT SHAFT TO INPUT CARRIER(*KIT2,KIT3,KIT4)(ACDelco #8654141)
662 24243875  CARRIER, INPUT (COMPLETE)(1983-87)(ACDelco #24243875)
662 24243875  CARRIER, INPUT (COMPLETE)(1988-90)(ACDelco #24243875)
663 08642191  BEARING, THRUST INPUT CARRIER TO REACTION SHAFT(ACDelco #8642191)
664 24219410  GEAR, INPUT INTERNAL (1983-86)(ACDelco #24219410)
664 24219410  GEAR, INPUT INTERNAL (1987-90)(ACDelco #24219410)
665 08642908  BUSHING, REACTION CARRIER SHAFT FRT (ALSO PART OF 666)(ACDelco #8642908)
666 SHAFT,REACTION CARR(USE COMPLETE KIT)(*KIT10)
667 08642907  BUSHING, REACTION CARRIER SHAFT RR (ALSO PART OF 666)(ACDelco #8642907)
668 08642201  RING, REACTION SHAFT TO INTERNAL GEAR RETAINER(ACDelco #8642201)
669 08642202  WASHER, THRUST REACTION SHAFT TO SHELL(ACDelco #8642202)
670 24228345  SHELL, REACTION SUN(ACDelco #24228345)
671 08681553  RING, REACTION SUN GEAR RETAINER(*KIT4)(ACDelco #8681553)
672 08642909  BUSHING, REACTION SUN (ALSO PART OF 673)(ACDelco #8642909)
673 24241250  GEAR, REACTION SUN (INCL 672)(ACDelco #24241250)
674 08642331  WASHER, THRUST RACE TO REACTION SHELL(ACDelco #8642331)
674 12337941  WASHER, INPUT CARRIER TO RACE THREAD (1983-86)
675 08673300  RACE, LOW & REVERSE OVERRUN CLUTCH(ACDelco #8673300)
676 24200278  RING, LOW & REVERSE SUPPORT RETAINER(*KIT7)(ACDelco #24200278)
677 06261051  RING, LOW & REVERSE OVERRUN CLUTCH(ACDelco #6261051)
678 08654580  CLUTCH, LOW & REVERSE OVERRUN(1987-90)(*KIT7)
678 24238101  SUPPORT,LOW & REV CLU(1988-90)(ACDelco #24238101)
679 SUPPORT,LOW & REV CLU(*KIT7)
680 06261415  SPRING, LOW & REVERSE CLUTCH SUPPORT RETAINER(ACDelco #6261415)
681 24241240  CARRIER, REACTION (W/DEFLECTOR)(HI-SPEED)(INCL 697)(ACDelco #24241240)
681 24241237  CARRIER, REACTION (REGULAR)(ACDelco #24241237)
682 08667584  PLATE, LOW & REVERSE CLUTCH SPACER (1987)(ID 4)(*KIT7)
682 08676362  PLATE, LOW & REVERSE CLUTCH REACTION (1987)(*KIT7)(ACDelco #8676362)
682 08676362  PLATE, LOW & REVERSE CLUTCH REACTION (WAVED)(1988-90)(*KIT7)(ACDelco #8676362)
682 24205268  PLATE, LOW & REVERSE CLUTCH REACTION (.070)(AS REQD)(*KIT7)(ACDelco #24205268)
682 24205268  PLATE, LOW & REVERSE CLUTCH REACTION (FLAT)(1990)(*KIT7)(ACDelco #24205268)
682 24205269  PLATE, LOW & REVERSE CLUTCH SPACER (1987)(ID 4,8)(*KIT7)(ACDelco #24205269)
682 24205269  PLATE, LOW & REVERSE CLUTCH SPACER (1988-90)(ID 0,8)(*KIT7)(ACDelco #24205269)
682 24205270  PLATE, LOW & REVERSE CLUTCH SPACER (1987)(ID 5)(*KIT7)(ACDelco #24205270)
682 24205270  PLATE, LOW & REVERSE CLUTCH SPACER (1987-90)(ID 9)(*KIT7)(ACDelco #24205270)
682 24205270  PLATE, LOW & REVERSE CLUTCH SPACER (1987-90)(ID 1,9)(*KIT7)(ACDelco #24205270)
682 24216946  PLATE, LOW & REVERSE CLUTCH REACTION (FACED .088)(AS REQD)(*KIT7)(ACDelco #24216946)
682 24216946  PLATE, LOW & REVERSE CLUTCH REACTION (FLAT)(1988-90)(*KIT7)(ACDelco #24216946)
683 08642215  BEARING, THRUST REACTION CARRIER TO SUPPORT(ACDelco #8642215)
684 24233619  GEAR, INTERNAL REACTION(ACDelco #24233619)
685 24225931  SUPPORT, INTERNAL REACTION GEAR(ACDelco #24225931)
686 08642220  RING, REACTION GEAR TO SUPPORT RETAINING(ACDelco #8642220)
687 08647951  SHAFT, OUTPUT (S)(1983)(1984 1ST DES)
687 08681812  SHAFT, OUTPUT (T)
687 24218771  SHAFT, OUTPUT (S)(1984 2ND DES)(1985-90)
688 06261781  CLIP, SPEEDO DRIVE GEAR(ACDelco #6261781)
689 GEAR, SPEEDO DRIVE (S)(GRAY)(SEE CHART)
690 08654063  SLEEVE, OUTPUT SHAFT(ACDelco #8654063)
691 SEAL, OUTPUT SHAFT(*KIT2,KIT3)
692 08642191  BEARING, REACTION GEAR SUPT TO CASE (4.159)(ACDelco #8642191)
693 08647337  RING, LOW & REVERSE CLUTCH RETAINING (4.159)(*KIT7)(ACDelco #8647337)
694 08642227  SPRING, LOW & REVERSE CLUTCH(ACDelco #8642227)
695 08667583  PISTON, LOW & REVERSE CLUTCH(*KIT7)
696 08648987  SEAL KIT,LOW & REV CLU(1983-86)(*KIT2,KIT3)(4.166)(ACDelco #8648987)
696 08648987  SEAL KIT,LOW & REV CLU(1987-90)(*KIT2,KIT3)(4.166)(ACDelco #8648987)
697 DEFLECTOR, OIL (REQD ON HIGH OUTPUT MODELS ONLY)(PART OF 681)
698 08631146  PLUG, INPUT HOUSING AIR BLEED (4.3MM DIA)(1983-86)(2 REQD)(ACDelco #8631146)
698 08663707  PLUG, INPUT HOUSING AIR BLEED (4.3MM DIA)(1987-90)(2 REQD)(ACDelco #8663707)
699 GEAR, SPEEDO DRIVE (1982-88)
699 24202711  WHEEL,VEH SPD SEN RELUCTOR(1989-90)(ACDelco #24202711)
700 SEE SERVICE KITS BELOW.