Year Series Trans Pinion Tire Size Model R Gear 7 50 x 20 8 25 x 20 8 x 22 5 9 00 x 20 9 x 22 5 I0 00 x 2010 x 22 5 II x 22 5 56 59 5 6 7 8 10F P T 5 36 3756926 3756926 3756926 3756924 3756926 3756924 56 59 5 6 7 8 9 10 exc TDM P T 6 43 3756926 3756926 3756926 3756924 3756926 3756922 3756924 3756922 56 59 9 10 exc TDM P T 6 46 3756926 3756926 3756926 3756924 3756926 3756924 62 66 60 DIESEL 5 SPD 6 35 2280103 2280103 2280103 2280103 2280103 2280103 exc Emer 6 37 Air Brake 8 39 Year Series Trans Pinion 7 50 x 20 8 25 x 20 8 x 22 5 9 00 x 20 9 x 22 5 I0 00 x 2010 x 22 5 ll x 22 5 Model R Gear 62 TDM P T 5 SPD 6 43 3816134 3816134 3816134 3816134 3816134 3816134 3816134 w 4 SPD Aux Trans 62 66 80 5 SPD 7 39 2232670 2232670 2232670 2232670 2232670 2232670 2232670 2232670 64 66 TDM DIESEL 5 SPD w 4 2242559 2242559 2242559 2242559 2242559 2242559 2242559 2242559 SPD Aux Trans 62 66 80 Fuller 3821556 3821556 3821556 3821556 3821556 3821556 3821556 3821556 8 SPD NOTE AXLE RATIO RING GEAR PINION Use Adapter 1565814 IUse Adapter 1584275 37 6 6 17 TUse Adapter 1565812 Use Adapter 1585657 AUse Adapter 1584277 Series S and 6 only Use Adapter 3714874 4 338 FITTING Speedometer Driven Gear i Tube Tire Section 56 57 ALL w H T 6 50 x20 daub of blue and green paint 19 teeth 3707628 1 2 95 S6 ALL w H T w gear 6 50 x 20 7 00 x 20 57 59 ALL w H T 7 00x20 7 50x20 daub of green and orange paint 18 teeth 3707627 1 2 95 57 ALL w H T w gear 10 00 x 20 daub of blue and green paint 16 teeth 3707625 1 3 05 57 ALL w I I T w gear 8 25x20 daub of blue and orange paint 17 teeth 3707626 1 2 95 65 Ser 80 TDM 4 cyc DIESEL exc aux trans 23798280 1 2 60 NOTE Also listed in tubeless tire section of this group Tubeless Tire Section 56 59 ALL w H T 8 x 22 5 daub of blue and orange paint 17 teeth 3707626 l See main 56 59 ALL w H T 7 x 22 5 daub of green and orange Section paint 18 teeth 3707627 1 of this 56 59 ALL w H T 8 x 19 5 daub ef green and white gr p paint 19 teeth 3707628 1 for prices SLEEVE BUSHING PLUG SEAL Speedometer Driven 60 62 TDM w Aux Trans Spicer 55 454 1 2337439 1 2 55 62 64 Ser 60 DIESEL w Clark 5 SPD exc Emer Air Brake Clark 207869 2280104 l 2 65 62 66 DIESEL w Spicer 5 SPD exc 4 cyc 63 66 Ser 80 w Spicer 5 SPD exc DIESEL Spicer 44 473 1 078884 1 2 60 63 66 ALL w 8 SPD 65 66 Ser 80 TDM 4 cyc DIESEL w 3 SPD aux aux trans speedo drive 2322751 1 2 95 64 65 TDM DIESEL W 4 SPD Aux Trans 683628 1 6 20 62 64 Ser 60 DIESEL w clark 5 SPD exc Emer Air Brake BUSHING Clark 201456 674869 1 20 63 66 ALL w 8 SPD BUSHING Fuller 7992 2312834 l 10 1965 Chevrolet Motor Division General Motors Corporation 391 HDI REVISED NOVEMBER I965