I I 4 SPEED MANUAL TRANSMISSION 4 003 TRANS AXLE TRANSMISSION Manual I NOTE I M 20 transmission has external shift linkage pull up lever for reverse NOTE 2 MY l transmission has internal shift linkage depress lever for reverse 80 81 X M20 M19 14009176 1 1152 00 TRANS AXLE CODE AU 81 X M17 i 14020881 I TRANS AXLE CODE AW 78 79 F X M20 14002417 1 664 00 TRANSMISSION 4 i 76 77 H 122 368083 I 664 00 TRANSMISSION MODEL US 76 H 140 M 20 2 93 RATIO 368059 1 664 00 TRANSMISSION NOTE 1 MODEL SH 76 77 H 262 M 20 2 56 RATIO 368058 I 664 00 TRANSMISSION NOTE I MODEL SF 76 77 H 262 M 20 2 93 RATIO 464143 1 664 00 TRANSMISSION 76 80 T MY1 EXC SPORT SHIFT OR A C C60 14002413 1 664 00 TRANSMISSION MODEL DB 76 78 T MY1 W SPORT SHIFT OR A C C60 358476 1 664 00 TRANSMISSION MODEL UA 77 78 F0 M21 465243 1 839 00 TRANSMISSION WARNER 77 H I40 MY 1 2 93 RATIO 358425 1 664 00 TRANSMISSION NOTE 2 MODEL DH 77 H 140 M 20 460856 1 664 00 TRANSMISSION CODE ZN 77 79 H 305 M 20 14002419 1 664 00 TRANSMISSION 78 A V8 M20 14002421 I 664 00 TRANSMISSION CODE Z8 6 0 METRIC FASTENER REOD 78 A 231A M20 465494 I 664 00 TRANSMISSION CODE 53 78 H 151V 231A M20 14002418 I 664 00 TRANSMISSION CODE ZR I 78 H 196 M20 474640 I 664 00 TRANSMISSION MODEL U2 I 79 A 267 M20 14008228 I 839 00 TRANSMISSION 79 81 A 305H 4 SPD 14002421 I 664 00 TRANSMISSION CODE Z8 6 0 METRIC FASTENER RECID 79 F M21 14000360 1 839 00 TRANSMISSION CODE UH 79 80 H 231A I51 M20 14002418 I 664 00 TRANSMISSION 79 80 T MY1 W SPORT FLR SHFT OR A C 14002414 1 664 00 TRANSMISSION 80 F M20 14002417 1 664 00 TRANSMISSION I 80 F M21 14020829 1 818 00 TRANSMISSION 81 F M24 14024966 1 TRANSMISSION CODE DC I 61 T MY1 EXC SPORT FLR SHFT OR A C 14024968 1 664 00 TRANSMISSION I 81 T MV1 W SPORT FLR SHFT a OR A C 14024969 1 664 00 TRANSMISSION 4 004 LEVERASHIFTER Transmission Control 76 80 H W M T M20 369433 1 89 00 LEVER TRANS CONT 76 B1 F M20 M21 M24 378264 1 121 00 SHIFTER TRANS CONT 76 81 T MY1 EXC SPORT SHIFT OR I A C C60 460801 1 23 25 SHIFTER TRANS CONT 76 81 T MY1 W SPORT SHIFT OR A C C60 460802 1 23 25 SHIFTER TRANS CONT 76 79 X M20 378265 1 129 00 SHIFTER TRANS CONT 77 F Z28 405728 I 151 00 SHIFTER TRANS CONT I 76 81 A M20 M67 470204 I 121 00 SHIFTER TRANS CONT I 80 81 X M19 M20 W A52 14002135 I 55 25 SHIFTER TRANS CONT 8081 X M19 M20 W A5I 14002136 1 62 25 SHIFTER TRANS CONT 4 005 GASKET KIT Transmission NOTE 1 Gasket uni nat serviced for T Can for service use gasket sealing compound Group 8 800 76 80 ALL M20 3886338 I 1 70 GASKET KIT OVERHAUL 76 79 F M21 3980199 I 4 75 GASKET KIT WARNER 4 006 BRACKET BUTTON GUIDE HANDLE KNOB LEVER Transmission Control Lever NOTE 1 2nd des ident by blue trans cont lever ret guide NOTE 2 lst dss identify by red brown or natural control lever retainer guide 76 80 H W M T M20 6258816 1 6 40 BRACKET CONTROL LEVER I 80 81 X M19 M20 14005902 I 1 25 BUTTON TRANS CONT LVR KNOB 76 81 T 460808 1 1 35 GUIDE CONTROL LEVER 1 76 80 H W M T M20 329727 1 8 15 HANDLE CONTROL REVERSE RELEASE 76 F W M T M20 2ND DES 378167 I 5 05 KNOB TRANS CONT LVR 76 F X M20 1ST DES 357703 I 5 05 KNOB TRANS CONT LVR 76 77 H W M T M20 MY1 466598 1 3 55 KNOB TRANS CONT LVR I I 7681 T 470716 I 3 90 KNOB TRANS CONT LVR I 77 81 F W M T M21 M24 357703 1 5 05 KNOB TRANS CONT LVR 77 79 X W M T M20 378167 I 5 05 KNOB TRANS CONT LVR I I 78 81 A M20 M67 470202 VI 6 75 KNOB TRANS CONT LVR I 78 80 F W M T M20 378167 1 5 05 KNOB TRANS CONT LVR I I 78 80 H M20 466598 I 3 55 KNOB TRANS CONT LVR 80 81 X MI9 M20 14005901 I 1 60 KNOB TRANS CONT LVR I 76 81 F W M T M20 M21 M24 332606 I 11 30 LEVER TRANS CONT I 78 80 H W M T M20 374707 I 79 00 LEVER TRANS CONT I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10 9 80 49 4 003 4 006 I