1990-1991 Y AUTOMATIC TRANSMISSION (MD8) PART 1 HM 4L60 CASE & RELATED PARTS diagram Chevrolet Corvette

1990-1991 Y AUTOMATIC TRANSMISSION (MD8) PART 1 HM 4L60 CASE & RELATED PARTS
PNCPart codeTitleQuantity
1 24202174  CONVERTER, TRANS-REMFD
2 24202535  SEAL,T/CV FLUID(*04,05)(ACDelco #24202535)
3 24241470  BUSHING,T/CV(ACDelco #24241470)
4 08628915  BUSHING,TURB SHF
5 24233361  BOLT,A/TRNS FLUID PUMP(INCL 6)(*04,05)(ACDelco #24233361)
6 24208664  SEAL,A/TRNS FLUID PUMP(O RING)(ALSO PART OF 5)(ACDelco #24208664)
7 PUMP(*01)
8 24210605  SEAL,A/TRNS FLUID PUMP(*04,05)(ACDelco #24210605)
9 12337931  GASKET, PUMP CVR TO CASE(*04,05)(ACDelco #12337931)
10 24207258  CASE KIT,A/TRNS(INCL 11,76)
11 24200374  PIPE,A/TRNS VENT(PART 0F 10)(ACDelco #24200374)
12 08637742  FITTING,TRANS FLUID CLR PIPE(TO CASE)(ACDelco #8637742)
13 24232065  RING,INTER BAND SERVO CVR RET(ACDelco #24232065)
14 08647351  SEAL,INTER BAND SERVO CVR(O RING)(ALSO PART OF 15, 22)(*04,05)(ACDelco #8647351)
15 08642979  COVER,2-4 SERVO(W/SEAL)(INCL 14)(4.241)(ACDelco #8642979)
16 08642478  PISTON,2-4 BAND SERVO 4TH APPLY(INCL 17)(ACDelco #8642478)
17 08642480  RING, 4TH APPLY PSTN OTR OIL SEAL (PART OF 16)(*04,05)(ACDelco #8642480)
18 09415640  RETAINER, SNAP RING BOWED EXT FITS SHF (7/16")(ACDelco #9415640)
19 08642107  WASHER, SERVO APPLY PIN(ACDelco #8642107)
20 24207758  SPRING, SERVO APPLY PIN(ACDelco #24207758)
21 08642112  SEAL, SERVO PSTN INR HSG O RING(*04,05)(ACDelco #8642112)
22 08673039  HOUSING,SERVO PSTN INR(INCL 14)(ACDelco #8673039)
23 24232073  RING KIT,2-4 BAND SERVO 2ND APPL PSTN FLUID SEAL(INCL 24)(ACDelco #24232073)
24 RING, OIL SEAL OTR (PART OF 23)
25 08642079  PISTON, 2ND APPLY (1987-7YDM)(ACDelco #8642079)
25 08642079  PISTON, 2ND APPLY (1988-91)(ACDelco #8642079)
25 08642614  PISTON, 2ND APPLY (1987-7YAM)
26 08681195  SPRING,SERVO CUSH INR(FIX FOR COASTDOWN CLUNK)(ACDelco #8681195)
26 08642539  SPRING, SERVO CUSH(ACDelco #8642539)
27 08642416  RETAINER, SERVO CUSH SPR(ACDelco #8642416)
28 08642105  RING, 2ND APPLY PSTN RET(ACDelco #8642105)
29 08680499  PIN,2-4 BAND SERVO PSTN(2 RINGS)(4.228)(ACDelco #8680499)
29 08680500  PIN,2-4 BAND SERVO PSTN(3 RINGS)(4.228)(ACDelco #8680500)
29 08680501  PIN,2-4 BAND SERVO PSTN(WIDE BAND)(4.228)(ACDelco #8680501)
31 08642273  SPRING, SERVO RET(ACDelco #8642273)
32 08647185  PLUG, CLU & ACCUM PRESS (1/4"-18 PIPE)(1987)
32 08654381  PLUG,A/TRNS FLUID PRESS TEST HOLE(4.265)
33 08634383  CONNECTOR,A/TRNS WRG(INCL 34)
34 10054241  SEAL,A/TRNS WRG CONN (O RING)(ALSO PART OF 33)(*04,05)(4.338)(ACDelco #10054241)
35 01358899  SEAL, EXTN TO CASE(*04,05)(ACDelco #1358899)
36 24201517  EXTENSION,A/TRNS CASE(INCL 38,39)
37 14060030  BOLT,HEX M10X1.5X35 10.9 PC(AR) AR
38 BUSHING, CASE EXT (PART OF 36)
39 08673526  SEAL,A/TRNS CASE EXTN(ALSO PART OF 36)(*04,05)(ACDelco #8673526)
40 RETAINER, VEH SPD SEN (NOT REQD)
41 BOLT, (NOT REQD)
42 25518664  SEAL,SPEEDO DRVN GR SLEV (O RING)(*04,05)
43 SENSOR,VEH SPD
44 25513050  GEAR, SPEEDO DRVN (43 TEETH-PURPLE)(1990)
44 25513049  GEAR, SPEEDO DRVN (42 TEETH-GREEN)(1987-91)
44 25513045  GEAR, SPEEDO DRVN (38 TEETH-BLUE)(1988-91)
44 25513047  GEAR, SPEEDO DRVN (40 TEETH-BLACK)(1990)
45 24202117  GOVERNOR,TRANS (1987-89)
45 24202122  GOVERNOR,A/TRANS(1990-91)
46 08667827  COVER, GOV(ACDelco #8667827)
47 12338044  SCREEN, OIL PRESS (CONVR & GOV)
48 08654581  PIN, BAND ANCH(ACDelco #8654581)
49 08630049  SEAL,INPUT SHF(O RING)(ALSO PART OF 50)(*04,05)(ACDelco #8630049)
50 08654129  SOLENOID, CONVR CLU (INCL 49)(1987-89)
50 24235642  VALVE,TCC SOL(1990-91)(INCL 49)(ACDelco #24235642)
51 11588711  BOLT,HFH,M6X1X16, 10 THD, 14.2 OD, 8.8 STL, GMW3359(AR) AR
52 08663608  PISTON,3-4 ACCUM(*07)
53 24206509  RING,3-4 ACCUM PSTN FLUID SEAL(*04,05,07)(ACDelco #24206509)
54 08663384  SPRING, 3-4 ACCUM PISTON (1987-7YAM)(ACDelco #8663384)
54 08663384  SPRING, 3-4 ACCUM (1989)(ACDelco #8663384)
54 08673387  SPRING, 3-4 ACCUM (1990-91)(ACDelco #8673387)
54 08654554  SPRING, 3-4 ACCUM (1987-7YDM)(1988)
55 00104918  BALL,1/4" DIA,CHROME STL(AR)(ACDelco #104918) AR
56 08663591  PLATE, VLV BODY SPCR (1987-7YAM)
56 08663594  PLATE, VLV BODY SPCR (1987-7YDM)
56 08673160  PLATE, VLV BODY SPCR (1989)
56 08681196  PLATE, VLV BODY SPCR (1990-91)
56 08667359  PLATE, VLV BODY SPCR (1988)
59 08663384  SPRING, 1-2 ACCUM (1989-91)(ACDelco #8663384)
59 08654554  SPRING, 1-2 ACCUM PISTON (1987-88)
60 24206509  RING,1-2 ACCUM PSTN FLUID SEAL(*07)(ACDelco #24206509)
61 08663608  PISTON,1-2 ACCUM(*07)
62 08683543  COVER, 1-2 ACCUM-W/PIN
63 11506078  BOLT,HFH M6X1X65 9.8 PL(AR) AR
64 08642290  LINK, THROT LVR TO CBL
65 08673606  LEVER,T/V
66 08673068  CLIP,A/TRNS WRG HARN(4.197)
67 08663722  VALVE, CONT(1987-7YAM)
67 08663723  VALVE, CONT(1987-7YDM)
67 08667442  VALVE, CONT(1988)
67 08673152  VALVE, CONT(1989)
67 08673528  VALVE, CONT(1990)
67 08677422  VALVE KIT,CONT(W/BODY & VLV)(1991)
69 11503861  BOLT,HEX M6X1X50 10.9 PL(AR)(**VPI 1-877-846-8243) AR
70 10054241  SEAL,A/TRNS FLUID FLTR(O RING)(ALSO PART OF 71)(*04,05)(4.338)(ACDelco #10054241)
71 08657926  FILTER KIT,A/TRNS FLUID(INCL 70,72)(*04,05)(ACDelco #8657926)
72 08654799  GASKET,A/TRNS FLUID PAN(ALSO PART OF 71)(*04,05)(ACDelco #8654799)
73 08667545  PAN KIT, W/GSKT & MAGNET,OIL(ACDelco #8667545)
74 15614709  BOLT, W/CON SPR WA (M8X1.25X20)(9.8 ZN)(ACDelco #15614709)
75 11508687  BOLT, HEX (M8X1.25X20) 10.9 PZOR(ACDelco #11508687)
76 BUSHING, CASE(PART OF 10)
77 08628273  PIN, ACCUM PSTN(7.853 DIA X 45)(ACDelco #8628273)
80 08634400  VALVE,3RD ACCUM BALL CHK(ACDelco #8634400)
81 08628864  ORIFICE,3RD ACCUM BL(4.104)(ACDelco #8628864)
82 00273337  PIN,SPR COILED (1/8" X 5/8")
83 08663995  GEAR,GOV DRV(INCL 82,84)
84 08663706  PIN, GOV WT
85 06261239  CAP, GOV THR
86 08628864  ORIFICE,FWD CLU FEED(4.104)(ACDelco #8628864)
88 GASKET, VLV BODY UPR(*02)
89 GASKET, VLV BODY LWR(*02)
90 08642904  BUSHING, STATOR SHF RR(ACDelco #8642904)
91 00104919  BALL,5/16 CHROME STEEL(AR)(ACDelco #104919) AR
92 08654081  CONDUIT, SOL WIRE
93 24239049  MAGNET,A/TRNS FLUID PAN(ACDelco #24239049)
94 08654491  RETAINER, FRT HELIX SEAL(ACDelco #8654491)
96 08663615  PIPE,AUX C/VLV BODY(*03)
97 08663616  CLAMP, AUX VLV TUBE(*03)
99 SENSOR, SPEED INT TRANS (TRUCK ONLY)
100 BOLT, SENSOR RET (TRUCK ONLY)
106 08663890  VALVE,A/TRNS FLUID/PUMP CVR BALL CHK(1987)(*06)(ACDelco #8663890)
106 08663890  VALVE,A/TRNS FLUID/PUMP CVR BALL CHK(1988-91)(ACDelco #8663890)
359 08667041  PLUG, ORIFICE
359 08667040  ORIFICE,FWD CLU FEED(1990-91)(1 DIMPLE)(4.265)
372 SWITCH, TEMP (NOT REQD 1987-89)
372 08673634  SWITCH,TCC TEMP(1990-91)
374 08667821  BOLT,AUX C/VLV BODY
375 11503870  BOLT,HEX M6X1X35 10.9 PC(AR)(ACDelco #11503870) AR
376 08667680  BOLT,HEX WA HD,M6X1X7.4(AR) AR
377 08667038  VALVE BODY,AUX (1987-90)
377 24205606  BODY,AUX C/VLV(1991)
709 08642247  DETENT,MAN SHFT(ACDelco #8642247)