6 84 I NUT NUT UNIT SCREW STOP Steering Gear Ball 55 59 Ser 5 57 59 D D 270263 1 8 00 55 59 Ser 6 exc D D J 56 59 Ser 7 8 9 10 60 64 ALL exc TILT R H thd 22 O L 267608 1 8 00 55 59 ALL 60 64 TILT exc 9000 lb susp 60 64 TILT P S w 9000 lb susp L H thd 1 dia 267610 1 8 00 61 64 TILT w 90001b susp exc P S 2 x 2 x 3Z 270412 1 21 15 60 62 Ser 40 NUT UNIT w guide and clamp 5675672 1 8 00 60 62 ALL exc P S 9000 lb susp SCREW bell nut thrust adjusting 63 TILT w 7000 lb susp exc P S 1 18 x 1 O L 5687619 1 75 61 64 TILT w 9000 lb susp exc P S SCREW ball nut thrust adjusting 2 16 x Z O L 5668059 1 2 20 61 64 TILT w 90001b susp exc P S STOP ball nut A dia x O L 2 flats 270411 2 45 6 842 GUIDE GUIDE UNIT Steering Gear Ball Return ss s9 ser s 1 Wide 270264 4 20 55 59 Ser 4 6 exc D D V 56 59 Ser 7 8 9 10 60 64 TILT exc 9000 lb susp 60 64 TILT P S w 9000 Ib susp 1 wide 266497 4 20 60 64 ALL exc TILT 266505 4 20 61 64 TILT w 9000 1b susp exc P S 1 wide 269263 4 45 60 62 Ser 40 GUIDE UNIT w clamp R H thread 5676222 1 1 30 6 843 CLAMP SCREW ASSY Steering Gear Ball Return Guide 55 Ser 4 56 59 ALL 60 64 TILT w P S L H thread 270265 1 20 H 60 62 Ser 60 thru 80 w 7000 lb susp exc P S TILT 7i 61 Ser 50 w 5675422 5673378 1 2 55 60 61 Ser 50 60 w 5000 lb susp exc P S TILT 60 61 ALL w P S exc TILT 62 64 ALL exc TILT 266506 1 20 60 62 Ser 40 Z wide 5672777 1 15 60 64 TILT exc P S 9000 Ib susp 5687516 1 3 60 61 64 TILT w 9000 lb susp exc P S Z x 3 3 holes 5668168 1 5 90 60 61 ALL SCREW ASSY w Iockwasher cr rec 28 x 187375 3 8 907 60 62 Ser 40 SCREW ASSY w lockwasher 12 28 x SA 5674113 3 15 6 844 BALL Steering Gear 55 64 ALL exc TILT w 9000 lb susp 60 64 TILT P S w 9000 lb susp Z dia 266800 A R 05 6 850 SHAFT UNIT SHAFT ASSY Steering Gear Pitman S5 57 Ser 5 57 D D 3847343 1 12 45 55 57 Ser 4 6 exc D D 3719625 1 14 50 56 59 Ser 7 9 3731145 1 21 10 56 59 Ser 8 10 58 59 Ser 4 6 exc D D 3731144 1 21 10 58 59 Ser S 3751877T 1 12 95 60 62 Ser 40 37706386 1 17 70 60 ALL exc TILT 61 Ser 50 60 1st design exc TILT 61 Ser 70 80 7000 lb susp w P S L lst design exc TILT TDM 1 dia 3770635A 1 21 35 6 841 6 850 Chevrolet Motor HD1 General Motors Corporation REVISED JANUARY 1 4964 t 4 V 3 J 7