FRAME SPRINGS BUMPER 7 105 HANGER BRACKET BUSHING CUSHION PIN RETAINER SPACER Front Spring Con t 63 Ser 80 3818491 A R PIN rebound 7 529 is 60 62 All w 9 000 lb susp 3778333 2 RETAINER torsion bar brkt seal rr 2 holes 2 i ctr to ctr 64 66 Ser 50 60 exc Tilt 7 000 lb axle 3 67 72 Ser 40 50 exc Tilt TDM 253 z W B 7 000 Ib axle 3850327 2 RETAINER rear hanger cushion 65 66 Ser 60 80 w 7 000 lb front axle exc Tilt 4 cyc Diesel l 65 Ser 60 80 4 cyc Diesel w 7 000 lb front axle exc TDM Tilt 67 70 Ser 60 exc Tilt i 67 70 Ser 50 w 7 000 lb axle exc Tilt 71 72 Ser 50 60 w 7 000 lb axle exc Tilt 3865600 1 RETAINER rear hanger cushion 65 66 Ser 60 80 w front shock absorber exc P S TDM Tilt 2467539 2 SPACER front spring to axle 7 1 12 HANGER BRACKET SPACER Rear Spring Front and Rear NOTE 1 For R H use it may be necessary to cut off end of lock pin extending thru nut to obtain clearance I for shackle operation NOTE 2 Consists of 1 hangar 1 pin 1 bolt 1 nut and 1 washer 60 62 Ser 40 3762837 2 i 60 72 TDM 3768708 2 front 60 62 Ser 40 3773233 2 rear Note 1 60 72 TDM 3768709 2 rear 55 59 Ser 4 5 6 3723046 4 HANGER UNIT rr front and rear 63 66 Ser 50 60 exc Air Equip 17 000 lb axle H D frame 67 70 Ser 40 50 exc TDM H D frame 20 800 Ib 23 000 lb spring V 2 68 69 Ser 50 Tilt 4 cyc Diesel i exc 17 000 lb rr axle 71 72 Ser 40 50 exc TDM Air Brake H D equip 3896584 1 HANGER UNIT front right 63 64 Ser 60 80 exc TDM H D i frame 63 66 Ser 60 80 w 17 000 lb axle exc TDM H D frame A 67 70 Ser 60 exc H D frame TDM 67 69 Ser 50 w 20 800 23 000 rear spring exc H D frame 68 70 Ser 50 w 17 000 lb rr axle exc H D frame 69 Ser 50 w Air Brakes 71 72 Ser 50 60 w 17 000 lb axle exc TDM H D Frame 3910338 I HANGER UNIT front right Note 2 63 64 Ser 60 w H D frame exc Air Equip 17 000 lb axle SBC l FFGL I 65 66 Ser 60 w H D frame exc Air Equip 17 000 lb axle H D spring 67 70 Ser 50 w H D Frame exc TDM Air Equip 20 800 23 000 lb spring 71 72 Ser 50 Conv Tilt w H D Frame exc 17 000 lb axle 20 800 23 000 lb spring 3896588 1 HANGER UNIT front right 63 64 Ser 60 Cab exc TDM 63 66 Ser 60 w Air Equip H D spring 2 Spd rear axle exc SBC TDM l 63 64 Ser 80 w H D frame exc TDM 65 66 Ser 80 w Air Equip H D spring 2 Spd rear axle exc TDM SBC 67 70 Ser 50 60 w H D Frame 3 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 7 105 7 1 1 2 7 16 REV 5 79