TDM 2488540 2 1 25 SEAT end ball stud 56 59 All w 7 000 lb axle 2215588 2 20 WASHER stud retaining Eaton 7500 1 VI O D x thk 56 59 All w 7 000 Ib axle 2215587 2 15 WASHER stud seat wedge Eaton 7497 1 sq w cut corners 65 66 Ser 80 67 70 Ser 60 TDM 68 70 Ser 60 8 cyl exc FFC TDM 2465179 2 30 WASHER end oil ret 56 59 All w 7 000 Ib axle 2215585 4 75 WEDGE stud seat 1 thick 6 307 HUB Front Wheel 40 42 Util w H D exc YR 46 53 UJ UK VJ VK SBC 2 Ton 48 53 1 Ton w H D 3681888 2 22 80 cast 3681888 Note 1 NOTE 1 On early jobs where hub breakage occurs install brake drum 604718 or enlarge pilot hole in original drum 4 l D 54 55 1 Ton w 2 Spd Ist Ser exc SBC 55 59 1 Ton exc H D SBC 3711400 2 18 65 cast 3711400 54 55 1 Ton w 2 Spd 1st Sen 54 2 Ton 55 59 1 Ton w H D 55 59 1 Ton SBC 55 Ser 5 6 3704482 2 21 10 cast 3704482 5 dia flange side 5 studs 56 59 Ser 5 6 exc H D 3723951 2 27 35 cast 3732951 6 studs 60 62 Ser 40 3761139 2 19 40 cast 3761139 60 62 Ser 50 60 w 5 000 lb axle 3766104 2 31 85 cast 3766104 5 studs 61 Ser 60 exc SBC Tilt P S 61 Ser 60 Tilt 62 Ser 60 exc SBC Diesel 3769379 2 31 85 20 x 6 50 wheels 6 studs 63 70 All w 5 000 lb axle 3883348 2 29 05 63 65 Ser 50 1st design exc 5 000 lb axle 3890090 2 29 05 63 66 Ser 60 exc Diesel Tilt 67 69 Ser 50 exc Tilt TDM SBC 70 Ser 50 Conv 5 000 lb axle exc FFC 3883349 2 29 05 20 x 6 50 wheels 6 holes 65 66 Ser 60 4 cyc Diesel w 7 000 Ib axle exc TDM 70 Ser 50 Tilt Cab 2440853 2 62 50 Dayton H8826 65 66 Ser 50 2nd design exc 5 000 lb axle 4 cyc Diesel 67 68 Ser 40 exc Tilt 5 000 lb axle 3883347 2 29 05 60 62 All 7 000 Ib susp w 16 17 000 lb rr axle 65 Ser 80 TDM 4 cyc Diesel 2400885 2 80 00 HUB ASSY w bearing cup 10 studs 60 70 All w 9 000 Ib axle 3794205 2 92 40 HUB ASSY 62 70 All w 11 000 lb I Beam 612027 2 85 50 HUB ASSY w bearing cup 10 studs 63 69 Ser 60 80 7 000 lb axle w Disc wheels 69 Ser 50 w 17 000 lb rr axle exc 11 000 Ib frt axle 69 Ser 50 SBC w 235 253 W B 70 Ser 50 60 Dual Brakes w 17 000 lb rr axle 3793877 2 92 40 HUB ASSY bolt circle 10 studs Note 1 NOTE 1 Not used for State of Virginia field fix 63 66 Ser 60 w 7 000 lb axle 67 69 Ser 50 exc 7 000 lb axle 70 Ser 50 Tilt exc 9 000 Ib axle 70 Ser 50 w 7 000 Ib axle 3819411 2 92 40 HUB ASSY 10 studs 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 6 255 6 307 6 18 REV 6 7 I