4 SPEED TRANSMISSION 4 003 TRANSMISSION Iess hand brake NOTE 1 1979 1st Design Muncie 1979 2nd Design Warner 73 78 Y M21 140163055 1 870 00 TRANSMISSION WARNER A 73 77 Y W WARNER CLOSE RATIO 3 55 AXLE 3691822 1 870 00 TRANSMISSION WARNER 74 76 Y CLOSE RATIO 2ND DESIGN 2 73 AXLE RATIO 465244 1 870 00 TRANSMISSION WARNER 74 76 Y EXC CLOSE RATIO 2ND V DESIGN 2 73 AXLE RATIO 474060 1 870 00 TRANSMISSION WARNE R 75 77 Y W WARNER EXC CI OSE RATIO 3 55 AXLE 361657 1 870 00 TRANSMISSION WARNER 77 Y M20 W 3 08 RATIO 474060 1 870 00 TRANSMISSION 78 Y M20 EXC SP H PEER 468233 1 6139 00 TRANSMISSION MUNCIIE 78 Y M20 W SP H PER 465243 1 870 00 TRANSMISSION WARNER 79 Y M20 EXC SP H PEER 2ND DESIGN 14000360 1 8 70 00 TRANSMISSION CODE UH NOTE 1 SAGINAW 79 Y M20 EXC SP H PER 1ST DESIGN 14002421 1 689 00 TRANSMISSION NOTE 1 MUNCIE 79 Y M20 W SP H PER 14000300 1 870 00 TRANSMISSION CODE UH 79 Y M21 14000301 1 TRANSMISSION CODE UK 80 Y M18 14020828 1 870 00 TRANSMISSION CODE ZJ 81 Y M18 14030831 1 870 00 TRANSMISSION CODE CC 4 004 LEVER Transmission Gearshift NOTE 1 Contains a Bracket without a spring 64 76 Y 3960609 1 106 00 LEVER W BRACKET NOTE 1 77 8 II Y 378184 1 130 00 LEVER W BRACKET NOTE 1 4 005 GASKET KIT Transmission NOTE 1 Consists of 1 trans cover gasket 1 clutch gear brg ret gasket 1 front 1 rear trans rear brg ret 3 O ring seals 1 oil seal asm NOTE 2 Consists of 1 each gasket rear bearing retainer front and rear trans cover clutch gear bearing retainer and 1 O ring seal NOTE 3 Consists of 1 each gasket bearing retainer front and rear trans cover clutch gear bearing retainer 57 63 Y 3840376 1 122 05 GASKET KIT NOTE 1 63 72 Y W MUNCIE 3917763 1 N L GASKET KIT NOTE 2 74 80 Y W WARNER 3960199 I 4 95 GASKET KIT NOTE 3 75 79 Y M20 38863538 1 1 75 GASKET KIT W SEALS 4 006 HANDLE KNOB LEVERI ROD Gearshift Control Hand NOTE 1 It may be necessary to enlarge the cable hole i n the reverse release handle to H dia NOTE 2 On 4 Spd trans assemblies it may be necessary to use lever asm 3863363 w a thread length of 5 54 M 59 623 Y 37600185 1 29 00 HANDLE W CABLE RE l 64 6 7 Y 39010233 1 8 35 HANDLE REV REL LEVER W RET SLEEVE NOTE 1 68 76 Y 39216 42 1 6 75 HANDLE CONT REV REI 77 81 Y 3781187 I 8 80 HANDLE CONT REV REI 57 63 Y 390768 1 4 40 KNOB BLACK BAKELITEE 64 81 Y 3857160 1 7 30 KNOB CONT LVR CHROME NOTE 2 68 76 Y 3921638 1 54 00 LEVER CONT 77 81 Y 378185 1 54 00 LEVER 4 008 BUSHING PIN SPRING WASHER Gearshift Control Hand Lever 64 67 Y 3845636 AR 1 75 BUSHING REV REL CABLE HDL 61 78 Y 3793014 AR 1 85 PIN FULCRUM 221 OD X 1 36 OL 64 74 Y 3845746 1 97 PIN CONT LVR LWR 64 81 Y 3859759 1 65 PIN LVR REV t D X 5 S4 O L 68 76 Y 3921634 1 32 PIN 1ST AND 2ND 78 Y 365561 AR 2 95 PIN CLEVIS 64 67 Y 3846840 1 35 SPRING REV REL RTN 68 75 Y 3921641 1 47 SPRING REV REL RTN 76 81 Y 371757 1 58 SPRING REV REL RTN 81 Y 14030192 1 3 55 SPRING TRAN CONT LVR 64 79 Y 3852446 AR 16 WASHER 318 X 820 PC 8 929 4 010 BRACKET BRACKET I lIT EXTENSION HOUSING SHROUD SUPPORT TUBE Gearshift Hand Lever NOTE For floor shift models not using strg column shift lever housing see Group 6 518 for equivalent part listed as a cover jacket extension housing etc 66 67 Y 38882163 1 6 25 BRACKET CONT LVR AND BRKT ADAP 64 01 Y 39362146 1 15 75 BRACKET KIT CONT L lR 70 7 4 Y W T W TEL WHL 78084 09 1 12 60 EXTENSION CONT LK TUBE WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 REV 5 81 4 9 4 003 4 010