4 SPEED TRANSMISSION Q 4 003 TRANSMISSION Iass hand brake NOTE 1 7979 Ist Design Muncie 1979 2nd Design Warner 73 78 Y M21 4 14016305 1 614 00 TRANSMISSION WARNER 4 4 73 77 Y W WARNER CLOSE RATIO 3 55 AXLE 4 369182 I 776 00 TRANSMISSION WARNER 74 76 Y CLOSE RATIO 2ND DESIGN 2 73 AXLE RATIO 465244 1 776 00 TRANSMISSION WARNER 74 76 Y EXC CLOSE RATIO 2ND DESIGN 2 73 AXLE RATIO 474060 1 776 00 TRANSMISSION WARNER 75 77 V W WARNER EXC CLOSE RATIO 3 55 AXLE 361657 1 776 00 TRANSMISSION WARNER V 77 Y M20 W 3 08 RATIO 474060 1 776 00 TRANSMISSION 78 Y M20 EXC SP H PER 468233 1 614 00 TRANSMISSION MUNCIE 78 Y M20 W SP H PER 465243 1 776 00 TRANSMISSION WARNER 79 Y M20 EXC SP H PER r 2ND DESIGN 14000360 1 776 00 TRANSMISSION CODE UH Note 1 I 79 Y M20 EXC SP H PER 1ST I DESIGN 14002421 1 614 00 TRANSMISSION NOTE 1 I 79 Y M20 W SP H PER 14000360 1 776 00 TRANSMISSION CODE UH I 79 Y M21 14000361 1 TRANSMISSION CODE UK 80 Y M18 14020828 1 599 00 TRANSMISSION CODE ZJ 4 004 CONTROL LEVER Transmission Gearshift NOTE 1 Contains a Bracket without a spring 64 76 Y 3960609 1 94 75 CONTROL W SHAFT AND HSG NOTE 1 77 B1 Y 378184 1 116 00 LEVER W BRACKET I 4 005 GASKET KIT Transmission I NOTE 1 Consists of I trans cover gasket 1 clutch gear brg ret gasket 1 front 1 rear trans rear brg ret 3 0 ring seals I oil seal asm NOTE 2 Consists of 7 each gasket rear bearing retainer front and rean trans cover clutch gear bearing retainen and 1 0 ring seal NOTE 3 Consists of 1 each gasket bearing retainer front and rear trans cover clutch gear bearing I fstai IEL 57 63 Y 3840376 1 10 75 GASKET KIT NOTE 1 I 63 72 Y W MUNCIE 3917763 1 N L GASKET KIT NOTE 2 74 80 Y W WARNER 3960199 1 4 40 GASKET KIT NOTE 3 I V 75 79 Y M20 3886338 1 1 55 GASKET KIT W SEALS I 4 006 HANDLE KNOB LEVER ROD Gearshift Control Hand NOTE l lt may be necessary to enlarge the cable hole in the reverse release handle to u dia NOTE 2 On 4 Spd trans assemblies it may be necessary to use lever asm 3863353 w a thread length of 59 63 Y 3760085 1 26 00 HANDLE W CABLE REV 64 67 Y 3901033 1 7 45 HANDLE REV REL LEVER W RET I SLEEVE NOTE 1 I 68 76 Y 3921642 1 6 00 HANDLE CONT REV REL I 77 81 Y 378187 1 7 65 HANDLE CONT REV REL 1 57 63 Y 390769 1 3 95 KNOB BLACK BAKELITE 64 81 Y 3857160 1 6 50 KNOB CONT LVR CHROME NOTE Z 64 67 Y 3863363 1 71 00 LEVER W UPR AND LWR LVR 68 76 Y 3921638 1 48 00 LEVER CONT 77 81 Y 378185 1 48 00 LEVER 64 67 Y 3889461 1 1 65 ROD CONT REV REL MAJOR DIA 7 I NOTE 1 4 008 BUSHlNG PlN SPRING WASHER Gearshift Control Hand Lever 64 67 Y 3845636 AR 1 55 BUSHING REV REL CABLE HDL I 61 78 Y 3793014 AR 1 65 PIN FULCRUM 221 OD X 1 36 OL 64 74 Y 3845746 1 87 PIN CONT LVR LWR 64 81 Y 3859759 1 58 PIN LVR REV t D X J O L 68 76 Y 3921634 1 26 PIN IST AND 2ND 78 Y 365561 AR 2 65 PIN CLEVIS 64 67 Y 3846840 1 31 SPRING REV REL RTN 68 75 Y 3921641 1 42 SPRING REV REL RTN 76 81 Y 371757 1 52 SPRING REV REL RTN 64 79 Y 3852446 AR 20 WASHER 318 X 820 PC 8 929 4 010 BRACKET BRACKET KIT EXTENSION HOUSING SHROUD SUPPORT V TUBE Gearshift Hand Lever 4 NOTE For floor shift models not using strg column shift lever housing see Group 6 518 for equivalent pan listed as a coven jacket extension housing etc 66 67 Y 3888263 1 5 60 BRACKET CONT LVR AND BRKT ADAP 64 81 Y 3936246 1 14 05 BRACKET KIT CONT LVR L 70 74 Y W T W TEL WHL 7808409 1 11 25 EXTENSION CONT LK TUBE GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 REV 5 80 4 s 4 003 4 010 I