4 SPEED TRANSMISSION 4 337 GEAR Transmission Speedcmeter Driven Gears only C n t 65 66 Y W 4 56 AXLE 4 4 3860329 1 3 15 GEAR 7 75 X 15 67 Y W 2 73 AXLE 3987918 1 1 65 GEAR 8 15 X 15 8 45 X 15 BROWN 18 TEETH 67 Y W 2 73 AXLE 3987919 1 1 55 GEAR NATURAL 19 TEETH 67 Y W 3 07 AXLE 3987918 1 1 65 GEAR 8 15 X I5 8 45 X 15 6 70 X 15 67 Y W 3 07 AXLE 3987919 1 1 55 GEAR 7 75 X 15 67 Y W 3 08 AXLE 3987918 1 1 65 GEAR 8 I5 X I5 8 45 X 15 67 Y W 3 08 AXLE 3987919 1 1 55 GEAR 7 75 X 15 67 Y W 3 31 AXLE 3987919 1 1 55 GEAR 8 45 X 15 67 Y W 3 31 AXLE 3987920 1 1 55 GEAR 8 I5 X 15 67 Y W 3 36 AXLE 3987920 1 1 55 GEAR 8 15 X 15 7 75 X 15 8 45 X 15 67 Y W 3 55 AXLE 3987921 1 1 75 GEAR 8 15 X 15 8 45 X 15 67 V W 3 55 3 07 AXLE 3860345 1 1 65 GEAR 7 75 X 15 67 Y W 3 70 AXLE 3987921 1 1 75 GEAR 5 45 X 15 67 Y W 3 73 AXLE 3860345 1 1 65 GEAR 8 15 X 15 8 45 X 15 GREEN 22 TEETH 67 Y W 3 73 AXLE 3860346 1 I 70 GEAR BLACK 23 TEETH 67 Y W 4 10 AXLE 1 3860347 I 1 70 GEAR 8 15 X 15 8 45 X 15 67 Y W 4 10 AXLE 3860348 1 1 65 GEAR 7 75 X 15 25 TEETH ORANGE 67 Y W 4 55 AXLE 3860033 1 5 95 GEAR 7 75 X 15 21 TEETH 67 Y W 4 56 AXLE 3860329 1 3 15 GEAR 8 15 X 15 20 TEETH STEEL 4 338 FITTING RETAINER RING SEAL SLEEVE Speedometer Driven Gear 60 Y 3748533 1 1 80 FITTING 2 0 L 65 75 Y W MUNCIE 345215 1 3 75 FITTING W SEAL SPEED0 DRIVEN GEAR 57 67 Y 3708148 1 22 RETAINER GEAR FITTING I D 68 75 Y W MUNCIE EXC P TRAC 3708148 I 22 RETAINER GEAR FITTING u I D 76 91 Y 3708148 1 22 RETAINER GEAR FITTING I D 73 80 Y 1361618 1 26 RING OIL SEAL RET 57 75 Y W MUNCIE 3869910 1 1 50 SEAL PINION 73 B0 Y 6264903 1 25 SEAL FTG 75 B0 Y 1240382 1 55 SEAL 68 Y W P TRAC 1362294 1 5 55 SLEEVE W SEAL W 77 89l 2 34521L 1 Q i S E 5 I1LMEN GEAEL J 8 23 l1EEIH7 GEAR 4 342 CABLE CLIP Speedometer without Casing NOTE 7 For models requiring maximum length uf 81 57 79 Y 6477499 1 N L CABLE CONSISTS OF SHAFT AND TIP 70 O L NOTE 1 57 77 Y 6478825 1 8 92 CABLE 171 O L 8i T0 172 77 Y W CRUISE CONT 1ST DESIGN 6479743 1 3 6I CABLE LWR 34 12 77 81 Y W CRUISE CONT 6479947 1 3 44 CABLE UPR 20 7 77 81 Y W CRUISE CONT 2ND DESIGN 6480027 1 3 39 CABLE LWR 50 5 78 81 Y EXC CRUISE CONT 5480075 1 3 70 CABLE 62 78 Y M20 EXC SP H PER 6480075 1 3 70 CABLE 62 78 Y M20 M21 W SP H PER 6480078 1 4 13 CABLE 71 8 79 81 Y 6480078 1 4 13 CABLE 71 8 63 73 Y 8798433 AR 26 CLIP SHAFT 2 559 4 342 CABLE With Casing 57 73 V 6478127 1 9 00 CABLE SCREW ON 60 TO 64 57 71 Y 6478131 1 N L CABLE SCREW ON 76 TO 80 57 73 Y 6478171 1 CABLE 41 T0 44 SHAFT 57 75 Y 6480250 1 N L CABLE 1426 5 MM LWR 57 71 V 6480373 1 N L CABLE SCREW ON 56 TO 60 57 73 Y 6480375 1 20 76 CABLE 92 z 57 77 Y M20 M21 6480236 I 11 02 CABLE SNAP ON 73 82 72 73 Y 6480254 1 N L CABLE LWR 2025 0 MM 72 73 Y 5480373 1 N L CABLE 1476 5 MM 76 77 Y M20 M21 25032096 1 N L CABLE 1800 0 MM 77 80 Y W CRUISE CONT 6480249 1 N L CABLE LWR 78 V M20 EXC SP H PER 6480235 1 10 60 CABLE 1575 0 MM 65 78 Y M20 M21 W SP I I PER 25032096 1 N L CABLE 1800 0 MM 79 81 V M18 M20 M21 25032096 1 N L CABLE 1800 0 MM 4 343 GEAR Spsedometer Drive NOTE 1 1979 Ist Design Muncie 7979 2nd Design Warnen 57 58 Y EXC 4 56 AXLE RATIO 3708145 1 4 65 GEAR 7 75 X 15 TIRES 57 62 Y W 3 08 3 55 AXLE RATIO 3708144 1 3 00 GEAR 8 TEETH 8 45 X 15 57 58 Y W 3 70 4 11 AXLE RATIO 3708144 I 3 00 GEAR 8 TEETH 8 45 X 15 57 62 Y W 4 56 AXLE RATIO 3845079 1 4 55 GEAR 6 TEETH 1 u O D X u THICK GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET I4 4 337 4 343 4 18 REV 5 80