67 Ser 50 60 Conv exc A 0 H B 18 500 lb axle 67 Ser 50 60 SBC exc Air Equip 68 69 Ser 40 exc SBC D D Tilt 68 69 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster 68 69 Ser 40 thru 60 Gas w Dual Brake exc TDM 70 Ser 40 thru 60 Conv D D SBC TDM exc Air Brakes 3910713 1 4 24 main cylinder Vi 20 ext Vz 20 int 8V 0 L NOTE 1 Part appears in more than one section of this group 4 681 BRACKET SPRING Brake Hose or Pipe 60 62 Ser 4 3771679 1 25 rear frame 65 70 All 3815885 1 1 95 rear frame 4 866 64 Ser 50 3887262 1 20 rear connector 60 65 Ser 50 70 exc TDM 60 62 Ser 60 exc Clark 5 Spd w 17 000 lb 2 Spd axle 60 65 Ser 80 exc rear shock absorber TDM 63 66 Ser 60 exc 17 000 Ib 2 Spd axle TDM Air Brake 66 Ser 50 3763184 1 10 rear connector to axle 63 66 Ser 50 60 exc TDM Air Brakes 63 66 Ser 80 exc TDM 2 cyc Diesel Air Brake 3827513 1 15 rear frame 67 70 Ser 40 thru 60 exc Dual Brakes Air Brakes TDM 3900183 1 15 rear frame 67 70 Ser 50 TDM 3902155 1 3 90 rear axle 68 70 Ser 40 thru 60 w Dual Brake exc TDM 3923718 1 60 rear frame 69 70 Ser 40 thru 60 exc Dual Brks Air Brks Tilt SBC D D 3957616 1 2 20 main cyl pipe 69 Ser 40 thru 60 FFC exc SBC 69 Ser 40 50 SBC exc Air Brakes 69 Ser 40 thru 60 w Dual Brakes 70 Ser 40 thru 60 FFC SBC exc Air Brakes 70 Ser 40 thru 60 Conv TDM w Dual Brakes 3965309 1 1 40 main cyl pipe 55 57 Ser 4 5 SPRING front hose yoke 56 All 57 Ser 7 8 10F exc H D axle rear hose yoke and axle conn yoke 58 59 SBC 57 TDM exc Ser 8 w 4BC 58 59 TDM rear hose yoke 60 65 All 66 Ser 50 60 4 cyc Diesel 66 Ser 60 TDM Tilt 2 cyc Diesel 67 Ser 40 exc Tilt 67 Ser 50 60 exc TDM Tilt 476737 A R 10 frt rear and axle conn hose 1V x IV4 0 4L 65 66 Ser 60 4 cyc Diesel w 7 000 lb axle exc LCF TDM Tilt Air Bl E ll iy 65 Ser 80 I 4 cyc Diesel exc LCF TDM Tilt Air Brake 527797 1 20 SPRING frt L H bracket hose susp spring t 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S REV 6 71 4 210 4 680 4 681