I 1 4 SPEED MANUAL TRANSMISSION I 3 I 1 1 r 1 1 I I I e 4 343 GEAR Speadometar Drive Con 1 I I 1 57 58 Y EXC 4 56 AXLE RATIO 1 3708145 1 6 25 GEAR 7 I75 X I5 TIRES 11 1 1I I I 57 62 Y W 3 08 3 55 AXLE RATIO 1 3708144 1 4 90 GEAR 8 TEETH 8 45 X 15 1 1 1 I I 57 EB Y W 3 70 4 11AXLE RATIO 1 3708144 1 4 901 GEAR 8 TEETH a 45 x 15 1 I I I Z 1 59 82 Y W 3 55 RATI0 3708145 I 6 25 GEAR T 75 X 15 TIRES 1 1 111 I I I 1 I 1 63 66 YW 3 081336 AXLE 3708144 I 490 GEAR B TEETIII B 45X I5 1 1 1 1 1 1 83 B5 V W 3 55 AXLE 1 1 11 3708144 I I 4 90 GEAR 8 TEETH 8 45 X 15 1 1 I I1I 1 63 55 Y w 3 70 411AXLE 1 3708145 I 6 25 GEAR 7 75 X I5 TIRES 1 1 I I II 68 67 Y w 3 07 31uu 3131 1 35 T 3 55 3170 AXLE 1 1 1 3708144 I 490 GEAR 8 TEETH 8 45X I5 1 1 1 1 68 87 YW 331 3 3613 55 3170 I I I I I 1 1 3 73 AXLE 1 1 13708145 1 625 GEAR 7175X 15 TIRES 1 1 B8 87 Y W 3 55 3 7013 71 4 10 1 1 1 1I A 11 4189 AXLE 1 11 1 3708145 I 6 25 GEAR 7175X 15 TIRES 1 1 1 1 I 1 38 87 YW 3 70 373 4110 4 89 M 1 VI 1 Ny AXLE 1 1 11 3708145 I 61251 GEAR 8 15X 15 TIRES 11 1 1 I If j B8 67 Y W 3 73 4 10 4 89 AXLE I 11 3708145 I 6125 GEAR 8 TEETH 8 45 X I5 TIRES I1 3 4 I I I I I O D1 X 17 32 THICK 1 1 1 1 1 1 1 1 74 79 Y M20 M21 W SP III PER1 1 381002 I 3 75 GEAR SPEEDO DRIVEI7 TEETHIIGREENI I II I I II I I I 1 1 0 I 1 1 I 78 19 v M2 8281794 1 1 IO GEAR In TEETHIINATURALI 1 111 1 I I I gl 70 79 Y M20 EXC SP 14 PEn 1s1 I I 1 I 1 I DESIGN 1 1 1 1 6261797 1 3 50 GEAR 7 TEETH BROWN NOTE I 1 I 1 1 79 Y M20 EXC 5P H PER1 2ND I 1 I 1 DESIGN 1 1 1 381002 I 3 75 GEAR SPEEDO DRIVE 7 TEETH GREEN I I 1 NOTE1 1 1 11 1 1 1 1 I 80 Y MIB 1 1 s 11 1 381002 1 12175 GEAR sPEE00 DRIVEI7 TEETHIIGREENI JI I 81 Y MIB 1 1 1 11 14038093 I 4 05 GEAR SPEEDO DRIVE 9 TEETH I 1 1 1 I 1 I I I V 314 4 345 CLIP Speadcmetar Drive Geer 1 I I 1 75 79 Y M20 Xc SP I1 PEn11I1sT I 1 I I1 DESIGN 1 1 1 11 6281781 I 35 CLIP SPEEDO DR GR MUNCIE 11 I r gI L 4 351 GEAR Transmission Main Drive 1 I 1 1 N TE 1 USE WITH 371113 317 COUNTEHGEAR I 1 1 I I NOTE 2 USE WITH 3877379 COUNTERGEAR I 1 1 1 II I NcTE a 1979 Sr DESIGN MUNCIE 1979 2ND DESIGN WARNER 1 1 1I 1 Q V 82 Y 1 54 I IST GEAR 1 I 1 3783318 I 127 00 GEAR 25 TEETH NOTE I 1 1 1 I 83 85 Y MUNCIE 4 PD W 2 56 1 1 I 1 1 II 1I I 11I IST GEAR 1 11 I 357240 1 147 00 GEAR 24 TEETH 1 11 11 1 I I 1 I 83 70 Y MUNCIE 4 5PD W 2 20 1I I 1 I r I I 1 IST GEAR CI USE RATIO 1 357242 I I5 1 00 GEAR W SLINGER 25 TEETH 11 1 I B3 Y WARNER 1 SI D W 2 2031 I 1 e 1 I I IST GEAR 1 11 11 1 3855734 I 134 00 GEAR 27 TEETH 1 1 1 fI 83 Y WARNER 4 sr 0 w 2154 1 I 1 I I 1 I 1 1 I I 1 1ST GEAR 1 11 1 11 13855735 I I39100 GEAR 25 TEETH NOTE 2 11 111 1 I f 85 88 Y w H10 4 spv 1 1111 3925891 1 151 00 GEAR W SLINGER 25 TEETH 1111 1 I 88 70 Y EXC1H D1 CLOSE RATIO 111 357241 I 273 00 I GEAR W SLINGER 21 TEETH I 71 72 Y W I I D1 1 11 111 1 1 1 3978781 I 133 00 GEAR W SLINGER 26 TEETH 26 SPLINE 1 I I 1 71 74 Y W MUNCIEIEXC1 CLOSE I I 1 I 1 RATIO HD 1 1 1 367243 I I 183100 GEAR W SLINGER 25 TEETH 1 1 II Q 1 71 74 Y W MUNCIE CLOSE RATIO 1 357244 I 179 O0 GEAR W SLINGER 28 TEETH 1 1 1 I 74 79 Y M20 W SP H PER vv4 380814 1 121 00 GEAR 2O TEETI I WARNER 13 04 085 1 I 1 1 j 1 1 0161 1 1 1 11 11 1 11 11 1 1 I I 7 79 Y M2 11 w sp H PER 1 360007 1 141 00 GEAR 21 TEETH1 WARNER 13 04 085 I I 1 006 1 1 1 1 1 I Q I 1 75 79 Y M20 EXc1s1 H PEFI II1sT I I I I I DESIGN 11 1 1 1 3659030 1 I35 00 GEAR 19 TEETH NOTE 3 1 1 I 1 1 IW 1 1 79 Y M20 E c SP H PER 2ND 1 I 1 1 I I DESIGN 1 11 1 1 001114 1 121100 GEAR 20 TEETH WARNER 13 04 085 I 1 I I 1 1 1 016 NOTE 3 1 M1 1 80 81 Y MI8 1 1 11 11 14024318 I 122100 GEAR MAIN DR 1 I 111 1 1 1 L I 4 352 BEARING ROLLER Transmission Mainshaft I D NDTE 1 I979 IST DESIGN MUNCIE 2ND DESIGN WARNER 1 I 1 A 1 3 74 Y I V MUNCIE 111 1 1 1 9419248 I 1 3 55 BEARING MAINSHAFT FRT 17 ROLLER I I 1 Y1 1 1 W CAGE 1 1 111 1 U1 I I 1 57 79 Y M20 EXC SI H PER IST I 5 I I DESIGN 1 1 3743449 AR 155 ROLLER 5 8 NOTE 1 1 1 11 Ir 1I I 1 I 75 79 Y M20 M21 W SP H PER 11 9423039 AR 82 ROLLER MAINSHAFT 1 II 79 Y M20 Exc sI 1 I7PEn 1I2N0 I I 1 I I I DESIGN 1 1 1 1 1 9423039 AR 62 ROLLER MAINSI AFT NOTE 1 1 1 I 1 BO 81 Y MIB 1 1 9423039 AR 62 ROLLER MAINSHAFT I 111 1 I I II I I I 1 4 353 I SPACER Trunsmnssicn Mamshaft Bearing 1 1 1 I I IS 2 I NOTE 1 1979 IST DESIGN MuNcIE 1979 2ND DESIGN WARNER 1 1I I fh I I IAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET I4A Q I A I 1 1 1 1 4 3434 353 I 1 4 1a I 1 REV 12 83 1 1 E 24 I I I I 1 1 1 I 1 1I I 1 V v I 1 1 I1 V 1 1 I11v g 51 I 1 1 11 I I J K I 1 1 9 11 1I 1 11 1 lj 1 rh