4 SPEED TRANSMISSION 4 353 SPACER Mainshaft Bearing NOTE 1 1979 1st Design Muncie 1979 2nd Design Wernen 74 79 V M20 M21 W SP H PER 389677 1 45 SPACER WARNER T85G 25 79 V M20 EXC SP I I PER 2ND DESIGN 389677 1 45 SPACER WARNER TBEG 25 NOTE 1 80 V M18 389677 1 45 SPACER WARNER T85G 25 4 354 SEAL Transmission Main Drive Gear Bearing 74 79 V M20 M21 3987936 1 2 35 SEAL RET OIL 1 I D X 1 I 0 D X G THK STEEL 80 Y M18 3987936 1 2 35 SEAL RET OIL 4 355 BEARING Transmission Main Drive Gear Ball NOTE 1 1979 lst Design Muncie 1979 2nd Design Warnen 57 62 Y 907372 1 20 62 BEARING W SNAP RING 4 408 63 65 Y 907930 1 29 28 BEARING W SNAP RING SINGLE ROW ND47207 64 74 Y W MUNCIE 907572 1 N L BEARING W SNAP RING SINGLE ROW NIZI41307B 74 79 V M20 M21 W SP H PER 908216 1 28 50 BEARING W SNAP RING SINGLE ROW 78 79 Y M20 EXC SP H PER IST DESIGN 907930 1 29 28 BEARING W SNAP RING SINGLE ROW ND47207 NOTE 1 79 V M20 EXC SP H PER 2ND DESIGN 908216 1 28 50 BEARING W SNAP RING SINGLE ROW NOTE 1 80 Y M18 908216 1 28 50 BEARING W SNAP RING SINGLE ROW 4 356 LOCK NUT RETAINER RING Transmission Main Drive Gear Bearing NOTE 1 When using 3915020 use 4 each 186678 bolts A 16 x 1 in place af present unes NOTE 2 1979 ist Design Muncie 1979 2nd Design Wernen NOTE 3 Use selectir elw but only 1 used ta obtain praper fit 63 74 Y W MUNCIE 3849937 LH 57 LOCK RET BOLT 63 74 V W MUNCIE 3849938 RH 57 LOCK RET BOLT 63 74 Y W MUNCIE 591150 1 1 80 NU 1 12 L H THREAD 57 62 Y 3709331 1 15 15 RETAINER 4 n 0 0 X 3 O L FORGED T89 B 6 63 Y 604932 1 9 00 RETAINER 4 n 0 D X 3 LENGTH W 4 HOLES DIA 64 74 Y W MUNCIE 3915020 1 13 90 RETAINER NOTE 1 74 79 V M20 M21 W SP H PER 360806 1 22 35 RETAINER 75 79 Y M20 EXC SP H PER 1ST DESIGN 3859032 1 11 65 RETAINER NOTE 2 79 Y M20 EXC SP H PER 2ND DESIGN 360806 1 22 35 RETAINER NOTE 2 80 V M18 360806 1 22 35 RETAINER B0 Y M18 3709351 1 31 RING MAINSHF RR BRG RET 0BS 083 THK COLOR PLAIN NOTE 3 4 376 80 Y MI8 3709352 1 55 RING MAINSHF RR BRG RET 089 091 THK DARK BLUE NOTE 3 4 376 80 V M18 3709353 1 55 RING MAINSHF RR BRG RET 092 094 THK ORANGE NOTE 3 4 376 80 V M18 3709354 1 55 RING MAINSHF RR BRG RET 095 097 THK GREEN NOTE 3 4 376 80 Y M18 3709355 1 55 RING MAINSHF RR BRG RET 099 THK WARNER 4734D NOTE 3 4 376 80 Y M18 3709356 1 55 RING MAINSHF RR BRG RET 120 THK WARNER 4734E NOTE 3 4 376 4 358 GASKET Transmission Main Drive Gear Bearing Retainer NOTE 1 1979 1st Design Muncie 1979 2nd Design Warner 57 62 V 3743481 I 1 00 GASKET 3 IJ l D X 4 0 0 63 Y 591022 1 25 GASKET DIA 66 74 YW MUNCIE 3915019 1 48 GASKET 74 79 Y M20 M21 W SP H PER 1359473 1 26 GASKET WARNER T85B 145C 75 79 V M20 EXC SP H PER 1ST DESIGN 3916113 1 50 GASKET NOTE 1 79 Y M20 EXC SP H PER 2ND DESIGN 1359473 1 25 GASKET WARNER T85B 145C NOTE 1 80 V M18 1359473 1 26 GASKET WARNER T85B 14512 4 374 SLINGER Transmission Main Drive Gear Bearing 68 74 V W MUNCIE 3925692 1 1 20 SLINGER CLU GEAR BRG OIL 4 376 RING WASHER Transmission Main Drive Gear Bearing NOTE 1 Use selectively but only 1 used to obtain proper fit exc ss trans speedometer dr gear ret ring i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVFIOLET I4 4 353 4 376 Y 4 20 REV 5 80