1988-1991 K1,2 5-SPEED MANUAL TRANSMISSION (MG5) PART 2 (MAIN GEARS) diagram Lt Truck GMC K3500 PICKUP SIERRA 4WD

1988-1991 K1,2 5-SPEED MANUAL TRANSMISSION (MG5) PART 2 (MAIN GEARS)
PNCPart codeTitleQuantity
0 08672952  TRANSMISSION KIT, MANUAL (INCL 6,9,10,40,42,52)(*01)
0 08672933  IDLER KIT, REVERSE (INCL 40,47,48,52)(*01)
1 23049683  SHAFT, INPUT (1988-90)(*03)
1 88959246  SHAFT, INPUT (1991)
2 08672050  RING,SYN BLOCKING(2 REQD)(ACDelco #8672050)
3 12544738  BEARING, PILOT(ACDelco #12544738)
6 08672928  RING KIT, INPUT SHAFT SNAP(*KIT2)
7 88934829  SYNCHRONIZER, 3/4 (INCL 8-12)
8 SLEEVE, SYNCHRONIZER (PART OF 7)(*02)
9 BALL, SYNCHRONIZER DETENT (PART OF 7)(*02,KIT2)
10 SPRING, 1-2,3-4,5TH SYNCHRONIZER (PART OF 7)(*02,KIT2)
11 KEY, 1ST & 2ND GEAR SYNCHRONIZER (PART OF 7)(AS REQD)
12 HUB, SYNCHRONIZER (PART OF 7)
13 23049694  GEAR, 3RD SPEED (1988-90)(*03)
13 88934831  GEAR, 3RD SPEED (1991)
14 23049697  BEARING, NEEDLE (3RD GEAR)(ACDelco #23049697)
15 23049986  RING,3RD & 4TH GR SYN RET(44X52X2.0)(4.416)
15 23049987  RING,3RD & 4TH GR SYN RET(44X52X1.95)(4.416)
15 23049988  RING,3RD & 4TH GR SYN RET(44X52X1.90)(4.416)
15 23049989  RING,3RD & 4TH GR SYN RET(44X51X1.85)(4.416)
16 RACE, INNER 2ND GEAR NEEDLE BEARING(*03)
17 08680487  BEARING, NEEDLE (1ST,2ND,REV GEARS)(3 REQD)(ACDelco #8680487)
18 RING KIT, TRANS MAINSHAFT 2ND GEAR SNAP)(SERVICED BY COMPONENTS
18 23049698  GEAR, 2ND SPEED (1988-90)(*03)
18 08672629  GEAR, 2ND SPEED (1991)
19 SYNCHRONIZER, 1/2(*03)
19 08672222  RING,2ND GR THR WA RET(AS REQD)(INCL 9,10,20,21)
20 SLEEVE, SYNCHRONIZER(*03)
21 HUB, SYNCHRONIZER(*03)
22 23049701  GEAR, 1ST SPEED (1988-90)(*03)
22 12543819  GEAR, 1ST SPEED (1991)
24 SHAFT, OUTPUT (1990)(*03)
24 08672972  SHAFT, OUTPUT (REMAN)(1988-89)(*03)
24 08672612  SHAFT,MAIN(1991)
25 GEAR, REVERSE (1988-1990)(*KIT3)
25 12543818  GEAR, REVERSE SPEED (1991)
27 RING, SPIRAL LOCK(*02)
28 HUB, SYNCHRONIZER(*02)
29 23049724  RING,5TH & REV GR SYN RET(52X60X2.2)
29 23049725  RING,5TH & REV GR SYN RET(52X60X2.15)
29 23049727  RING,5TH & REV GR SYN RET(52X60X2.05)
29 23049726  RING,5TH & REV GR SYN RET(52X60X2.1)
30 23049693  BEARING, NEEDLE (5TH GEAR)
31 08672616  GEAR, 5TH SPEED (1991)
31 23049690  GEAR, 5TH SPEED (1988-90)(*03)
33 23049495  BEARING, OUTPUT SHAFT (1988,1989 1ST DES W/9KDU)(INCL 34-38)(*03)
33 88996720  BEARING, OUTPUT SHAFT (1989 2ND DES W/0KDU,1990-91)(ACDelco #88996720)
34 RACE, ROLLER BEARING (PART OF 33)
35 BEARING, ROLLER (PART OF 33)
36 RACE, BALL BEARING INNER (PART OF 33)
37 RACE, BEARING ASM OUTER (PART OF 33)
38 RACE, BALL BEARING OUTER (PART OF 33)
39 23049752  RING, THREADED THRUST (OTR)(*03)
40 08672914  RING, W/BALL & WASHER(*KIT1,KIT2)
41 23049751  RING, THREADED THRUST (INR)(*03)
42 PIN, SPRING (M4.3X16, 1070 ZP, CHAM ENDS)(*KIT2)
43 08672928  RING KIT, OUTPUT SHAFT SNAP
47 RING, REVERSE IDLER SNAP(I.D. 36.5MM,O.D. 40.5MM,1.95MM UP TO 2.0MM THICK)(*KIT1)
48 08672203  WASHER,REV IDLER GR THR(SPL)(1989 2ND DES W/0KDU,1990-91)(*KIT1)
48 23049744  WASHER, THRUST (SPL)(1988,1989 1ST DES W/9KDU)(M40.1X57X4.95)(*KIT1)
49 08672976  GEAR, REVERSE (24T)(REMAN)(1988)
49 08672976  GEAR, REVERSE (24T)(REMAN)(1989 W/TRANS CODES 9CCU,9KDU - 1ST DES)
49 08672202  GEAR,REV IDLER(24T)(1989 W/TRANS CODES OCCU,CODU- 2ND DES)
49 08672202  GEAR,REV IDLER(24T)(1990-91)
50 23049741  BEARING, NEEDLE (1988,1989 1ST DES W/9KDU)(3 REQD)
50 08672201  BEARING, NEEDLE (1989 2ND DES W/0KDU,1990-91)(3 REQD)
51 SHAFT, REVERSE IDLER (REMAN)(1988,1989 1ST DES W/9KDU)(PART OF SERVICE TRANS
51 08672200  SHAFT, REVERSE IDLER (1989 2ND DES W/0KDU,1990-91)
52 SEAL, O-RING(*KIT1,KIT2)
54 SHAFT, COUNTER (1988-89)(*03)
54 23049687  SHAFT, COUNTER (1990)(INCL 55)
54 08677746  SHAFT, COUNTER (1991)(INCL 55)
55 GEAR, COUNTER SHAFT-5TH (PART OF 54)
200 HOUSING, FRT (1988-90)(*03)
200 08672597  HOUSING,CLU(1991)
201 BEARING, COUNTERSHAFT (1988-90)(*03)
201 08677696  BEARING, COUNTERSHAFT (1991)(INCL 202,203)(ACDelco #8677696)
202 RACE, COUNTERSHAFT BEARING (PART OF 201)
203 BEARING, COUNTERSHAFT (1988-90)(PART OF 201)
203 08677696  BEARING, COUNTERSHAFT (1991)(PART OF 201)(ACDelco #8677696)
212 08672921  SHIM KIT,M/TRNS(OUTPUT SHAFT BEARING)
301 HOUSING, COMPLETE REAR (1988-89)(*03)
301 HOUSING, COMPLETE REAR (1990)(*03)
301 08672602  CASE,TRANS RR(1991)
303 23049828  RETAINER, OUTPUT SHAFT BEARING (1988-89)
303 08672266  RETAINER,MAIN SHF BRG(1990-91)(C SHAPED)(4.353)
306 11513805  BOLT, HEX (M8X1.25X22,FULL THD,9.8)(AS REQD)
310 23049747  RETAINER,REV IDLER GR SHF
311 11092971  BOLT, HEX SOCKET (M8X1.25X50,12.9 PZOR)(AS REQD)
312 BOLT, REAR CASE
313 SEE SERVICE KITS BELOW