65 66 Tilt w P T 212 1st de sign 66 Ser 60 Tilt 2 cyc Diesel 2nd design 67 68 Ser 40 thru 60 Tilt 2 cyc Diesel 3887674 1 3 65 40Vz long 1 066 67 68 Ser 40 Tilt 8 cyl 68 Ser 50 60 Tilt 8 cyl 3900759 1 4 50 52V2 1 066 69 Ser 40 50 exc Tilt TDM D D 3947152 1 4 20 V2 50 1 066 6 665 PULLEY ARM BEARING BOLT BRACKET NUT RING SUPPORT Power Steering Pump Idler 55 59 Ser 5 P S w 30 35 amp gen 56 59 Ser 7 exc A O H B Air Brake 3815858 1 5 85 water pump and fan belt idler 3 O D x V thk V thk 1 062 58 Ser 9 59 Ser 7 8 9 10 w P S 348 3747707 1 17 35 w bearing 4 z 0 D 1 062 67 69 Ser 50 60 366 427 exc Tilt 70 Ser 50 Conv SBC TDM 366 70 Ser 60 Conv TDM 3898574 1 9 65 idler 67 69 Ser 40 thru 60 8 cyl exc Tilt 366 70 Ser 40 50 Conv 350 70 Ser 50 TDM SBC 350 3911568 1 10 75 idler 67 69 Ser 50 60 366 exc Tilt 70 Ser 50 Conv SBC TDM 366 70 Ser 60 Conv TDM 3976276 1 21 50 PULLEY ASSY w support pump idler 67 69 Ser 40 thru 60 8 cyl exc Tilt 366 70 Ser 40 50 Conv SBC TDM 350 3976275 1 16 30 PULLEY ASSY w support pump idler 58 Ser 9 58 Ser 10 w P S exc SBC 59 Ser 7 8 9 10 w P S 348 3747704 1 1 85 ARM idler pulley adjusting 1 060 59 Ser 8 10 w P S 348 67 68 Ser 50 60 366 w C A C exc Tilt 908050 1 5 88 BEARING idler pulley 4 850 55 59 Ser 5 P S w 30 35 amp gen 56 57 Ser 7 exc A O H B 58 59 All 3726653 1 1 45 BOLT idler pulley VI 14 shoulder 1 060 67 69 Ser 50 8 cyc exc Tilt 67 69 Ser 60 8 cyl exc Tilt TDM 67 69 Ser 40 8 cyl exc Tilt 70 Ser 40 Conv 8 cyl 70 Ser 50 60 Conv SBC TDM 8 cyl 3898575 1 20 BOLT idler pulley and supt 16 x 3 67 68 Ser 40 8 cyl exc Tilt 67 68 Ser 50 60 8 cyl exc Tilt 366 3928087 1 7 35 BRACKET w idler pulley and support 67 69 Ser 50 60 366 exc Tilt 68 69 Ser 60 w 11 000 lb axle exc Tilt TDM 70 Ser 50 60 Conv SBC TDM 366 427 3928088 1 5 00 BRACKET w idler pulley and support 69 Ser 40 8 cyl exc SBC D D 69 Ser 50 8 cyl exc Tilt 70 Ser 40 50 Conv SBC TDM 350 3951450 1 7 85 BRACKET w idler pulley and support 67 69 Ser 40 283 307 350 exc D D Tilt 67 69 Ser 50 60 8 cyl exc Tilt 70 Ser 40 Conv 8 cyl 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 315 1 REV 6 71 645 6 660 6 665