1946 70 TRANSMISSIONS GEAR Speedcmeter Drliven Speedomemer LI 1 Part Sp d rh t r List Geer T 1h Color Code A Price No Gear T th Color Code Pike 159270 36 White 82 3860346 23 Blick 70 A 1359271 37 ng 1 3 3860347 24 Yellow 10 159272 A 38 Blu 82 3866793 20 3 96 1359273 39 Bmwn 82 3866794 21 3 95 1362048 40 Blick 82 3866795 22 4 35 I 132049 42 Green 90 3866796 23 4 35 1362195 41 Y 0w 1 50 3866797 24 4 35 1 1362196 43 Purple 95 3860348 25 Orange 70 2232670 12 mmpeq 2232670 6 40 3866798 18 3 95 22426599 12 mm d 448193 17 75 3866799 19 3 95 2280103 15 swamped 207796 8 45 386 17 20 3 95 2431617 15 mmP d 2161 7 95 3866918 21 3 95 3816134 15 stamped 70566 9 W 3866919 22 3 95 3821556 15 8t mp d SW 448559 11 25 3925676 15 7 60 3860341 18 Brown 70 9774413 34 L1 Green 1 44 3860342 19 Ntturll 70 9775187 45 Lt Blue 1 90 3860343 20 Blu 70 9780470 44 Gray 85 3860344 21 Red 70 978 28 35 Pink 85 3860345 22 Green 70 Series Pinion I Tire Size 1 Year Model mm R Gear 7 50 x go w 0 22 5 0 00 x 20 w 10 00 x zo 56 59 5 6 7 8 10F P T 5 36 3756926 3756926 3756926 3756924 3756926 3756924 A 56 59 5 6 7 8 9 10 exc TDM P T 643 3756926 3756926 3756926 3756924 3756926 3756922 3756924 3756922 56 59 9 10 1 exc TDM P T 646 3756926 3756926 3756926 3756924 3756926 3756924 I 62 66 60 DIESEL 6 35 exc Emerg 6 37 I Air Brake 5 SPD 8 39 2280103 2280103 2280103 2280103 2280103 2280103 62 TDM P T 5 SPD w 4 SPD Aux Trans 6 43 3816134 3816134 3816134 3816134 3816134 3816134 3816134 62 66 80 68 60 427 exc 1 Aux Trans 5 SPD 7 39 2232670 2232670 2232670 2232670 2232670 2232670 2232670 2232670 64 66 TDM DIESEL 5 SPD w 4 SPD Aux Trans 2242559 2242559 2242559 21242559 2242559 2242559 2242559 2242559 62 66 80 Fuller 8 SPD 3821556 3821556 3821556 3821556 3821556 3821556 3821556 3821556 67 ALL 2431617 2431617 2431617 2431617 2431617 2431617 2431617 2431617 NOTE AXLE RATIO RING GEAR PINION U5g Adap gr1565814 iuse Adapter 1584275 37 7 6 6 17 1Use Adapter 1565812 055 Adapter 1585657 AUse Adapter 1584277 e 1Es 5 and 5 mw 7 Use Adapter 3714874 1 1 2 TON SPEEDOMETER GEAR NUMBER CHART 7 2 SPEED AXLE W 4 SPD TRANSMISSION See Note Tire Size Pinion 9 x 22 5 10 x 22 5 Year R Geer 7 50 x 20 8 25 x 20 9 00 x 20 10 00 x 20 55 56 6 35 5 36 59 6 43 3760347 3760347 60 62 5 32 3760345 3760345 3760344 3760344 3760344 63 66 5 32 3839114 3839114 3839114 3839117 3839117 63 66 5 36 3760347 3760347 3760346 3760346 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 1 REV 5 79 4 43 4 337 4 337 1