5 SPEED MANUAL TRANSMISSION 4 302 ARM LEVER PIVOT PLATE SELECTOR END Transmission Rail End Con t 76 79 ALL M75 361168 1 30 25 LEVER SELECTOR 76 79 ALL M75 361171 1 11 10 PIVOT SELECTOR LVR 76 79 ALL M75 361157 1 2 15 PLATE SELECTOR ARM RETAINING 76 79 ALL IVI75 1 465307 1 33 00 SELECTOR END RAIL 4 303 FORK HEAD LINK PAD RAIL Transmission Gearshift 76 79 ALL M75 361149 1 22 70 FORK FOURTH FIFTH SHIFT 7679 ALL M75 361151 1 22 70 FORK SECOND THIRD SHIFT 76 79 ALL M75 361153 1 22 70 FORK FIRST REVERSE SHIFT 76 79 ALL M75 361170 1 15 10 HEAD SH FTER 76 79 ALL M75 361152 1 12 55 LINK SECOND TH RD SHIFT 76 79 ALL M75 361154 1 10 35 LINK FIRST REVERSE SHIFT 76 79 ALL IVI75 361155 6 40 PAD SHIFT FORK 76 79 ALL M75 361169 1 16 50 RAIL SH FT 4 307 PAWL Transmission Interlock 76 79 ALL IVI75 361167 1 16 50 PAWL INTLK 4 309 CL P PAWL SHAFT Transmission Gearshift 76 79 ALL IVI75 3881433 2 42 CLIP SHIFT RAIL RETAINING 76 78 ALL M75 361167 1 16 50 PAWL INTER LOCK 76 ALL 1ST DESIGN M75 361166 1 65 00 SHAFT TRANS SHIFT SEC END PIN HOLE 3 12 7679 ALL 2ND DESIGN 476051 1 95 50 SHAFT TRANS SHIFT SEL PIN HOLE 3 49 FROM END 4 311 PLUG PLUNGER SPRING Transmission Gearshift Detent 76 79 ALL M75 361174 1 86 PLUG POPPET SPRING 76 79 ALL M75 361172 1 1 45 PLUNGER MECH LOCK 76 79 ALL M75 458429 1 43 SPRING POPPET 4 317 EXTENSION Transmission NOTE 7 For some applications it will be necessary to remove output shaft bearing 76 A X M75 463645 EXTENSION 77 78 ALL M75 14009744 1 144 00 EXTENSION 79 ALL 231 M75 14009744 1 144 00 EXTENSION 79 H 151 M75 14009744 1 144 00 EXTENSION NOTE 1 4 318 PLUG SEAL Transmission Extension 76 78 ALL M75 3835577 1 35 PLUG CUP 0 034 76 79 ALL M75 361165 I 6 55 SEAL EXT OIL 4 319 BUSHING Transmission Extension 76 H M75 6260048 1 1 55 BUSHING EXT 4 329 ADAPTER Speedometer Driven Gear NOTE Refer to charts at end of transmission section 76 H M75 368025 1 35 75 ADAPTER 1 2020 RATIO 76 X M75 326569 1 35 50 ADAPTER 9743 RATIO 77 79 H M75 1565174 1 62 60 ADAPTER 1 1330 RATIO 77 79 H M75 6479661 1 100 25 ADAPTER 1 000 RATIO 78 79 H M75 25032146 1 60 80 ADAPTER 1 214 RATIO CODE AX 4 330 KEY Speedometer Cable Drive 76 79 H M75 474299 1 2 75 KEY SPEEDO DRIVEN GR ADAP 76 X W MT M75 474299 1 2 75 KEY SPEEDO DRIVEN GR ADAP 77 79 H 151 M75 867209 1 3 73 KEY ADAPTER TO SLEEVE 77 79 H 151 M75 25032338 1 69 KEY SPEED0 CABLE TO ADAPTER 9 750 4 337 GEAR Speedometer Driven NOTE Refer to charts at end of transmission section 76 77 A I I X M75 3987922 1 2 05 GEAR 22 TEETH GRAY 76 A X l 175 3987919 1 2 05 GEAR 19 TEETH NATURAL 76 77 H M75 3987921 1 2 00 GEAR 21 TEETH RED 77 A H X M75 3987919 1 2 05 GEAR 19 TEETH NATURAL 77 A X M75 3987918 1 2 15 GEAR 18 TEETH BROWN 77 H IVI75 3860346 1 190 GEAR 23 TEETH BLACK 77 I I IVI75 3987920 1 2 05 GEAR 21 TEETH RED 77 H W I I T M75 3987918 1 2 15 GEAR 18 TEETH BROWN 77 H W lV T M75 3987919 1 2 05 GEAR 19 TEETH NATURAL j E 1987 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONT AC 21 4 302 4 337 4 28 REV 7 87