69 Ser 20 exc D D 4 WD L P Gas 396 70 Ser 20 70 Ser 30 exc 1 1 000 lb axle 3682128 4 30 12 x 3 67 70 Ser 30 w 11 000 Ib axle 3705826 4 65 BOLT bearing V 11 x 3 63 70 Ser 10 63 Ser 20 exc 4 WD D D 64 70 G 10 20 Blazer 3818764 4 20 BOLT Not required in this group See group 5 383 2270887 73 BOLT 67 70 Ser 30 w 11 000 lb axle 3652274 4 20 DOWEL 46 70 Ser 20 30 exc 1 1 000 Ib axle 3682129 4 20 DOWEL 5 508 GASKET Axle Housing to Differential Carrier paper 38 42 Comm 46 59 V Ton exc P Trac 60 62 Ser 10 63 Ser 10 4 WD lst Series 370246 1 30 10 0 D x QV l D 10 holes 67 70 Ser 30 w 11 000 lb axle 3652258 1 30 13 0 D x 11 l D 46 70 Ser 20 30 exc 1 1 000 Ib axle 3665607 1 30 12V4 0 D x 10 2 l D 5 510 CASE BOLT WASHER Differential and Planet NOTE Differential case halves are not sold separately Differential Assy Case with internal gears 60 62 Ser 10 3825863 1 132 35 63 64 Ser 10 G 10 w 3 73 3938909 1 111 65 Eaton 12457 2 64 68 Ser 10 4 WD w power lock 3859148 1 118 05 Dana 23540X 64 68 Ser 20 4 WD w power lock 3859149 1 122 30 Dana 23542X 65 66 Ser 10 D D w 3 73 65 66 Ser 10 G 10 w 3 73 4 11 67 70 Ser 10 w 3 73 4 11 pr 67 70 G 10 20 w 3 73 4 11 3936447 1 84 60 Eaton ED 11172 4 65 70 G 10 w 3 36 ratio 3936443 1 88 00 Eaton 11171 4 67 70 Ser 20 exc 4 56 ratio 2434738 1 165 00 Dana 22934X 67 70 Ser 20 4 56 ratio 2434739 1 171 60 Dana 22935X 68 70 Ser 10 3 54 ratio 3941827 1 180 15 Dana 24607X 69 70 Ser 10 w 3 07 ratio exc D D 4 WD 3959039 1 107 15 Eaton 11172 8 A Differential Case Case less internal gears 40 42 Comm 46 53 V Ton 55 57 V2 Ton w 0 D 60 62 Ser 20 w 4 11 ratlo exc Max Econ Equip 3867833 1 21 60 cast 3652336 daub of orange paint 54 55 1V Ton 1st Ser exc 2 Spd 67 70 Ser 30 w 1 1 000 lb axle 605922 1 47 70 w cover cast 3661872 73 Note 1 46 66 1 Ton 67 Ser 20 exc D D 67 Ser 30 exc 1 1 000 lb axle 68 Ser 20 exc leaf type spring 4 WD D D 396 68 69 Ser 20 4 WD D D 68 69 Ser 30 4 69 Ser 20 exc D D 4 WD L P Gas 396 70 Ser 20 70 Ser 30 exc 1 1 000 lb axle 609803 1 31 45 cast 3664592 93 Note 1 NOTE 1 Bolts holding case together to be discarded when installing 60 62 4 WD 63 Ser 20 4 WD 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31 5 506 5 510 5 46 REV 6 71