Ser 10 20 FFC w 115 127 W B SUPPORT mounting 4 3766936 6 760 1 Ser 20 w 4 SPD exc 4 WD Ser 30 thru 60 Ser 70 TDM Ser 80 FULCRUM dia x 2 overall 591931 1 Ser 60 w New Process 5 SPD FULCRUM lever 2 6 long 3728544 1 Ser 30 exc D D VAN 3 SPD H D Ser 40 thru 60 Ser 70 TDM Ser 80 LOCK lever attach 358829 5 057 1 NOTE Previously released 4 612 BOOT Parking Brake Ser 20 thru 40 w 4 SPD exc 4 WD D D Van lever 3766207 1 Ser 50 60 exc LCF 5 SPD lever 3766206 1 Ser 50 60 LCF lever 3766548 1 Ser 60 LCF w 5 SPD lever 37 6552 1 Ser 60 w 5 SPD exc LCF Ser 70 TDM Ser 8 exc LCF lever 3766212 1 Ser 70 LCF lever 3766555 1 Ser 70 exc LCF TDM lever 3766218 1 Ser 80 LCF lever 3766553 1 NOTE Used only with single 7 2 ratio or two speed 8 72 6 40 ratio rear axle 15000 lb on SBC w 197 W B 225 W B 4 615 RETAINER COVER Parking Brake Ser 20 w 4 SPD exc D D VAN 4 WD Ser 30 40 exc D D VAN lever boot 3766208 1 Ser 20 w 4 SPD exc D D VAN 4 WD Ser 30 40 exc D D VAN lever boot 3766208 1 Ser 50 60 exc LCF 5 SPD lever boot 3766209 1 Ser 60 w 5 SPD exc LCF Ser 70 80 exc LCF lever boot 3766213 1 Ser 50 60 LCF lever boot 3766549 1 Ser 70 LCF lever boot 3766556 1 Ser BO LCF lever boot 3773553 1 Ser 50 60 exc LCF 5 SPD COVER lever 3766210 1 Ser 50 60 LCF COVER lever 3773535 1 Ser 60 w 5 SPD exc LCF Ser 70 80 exc LCF COVER lever 3766214 1 Ser 70 LCF COVER lever 3773554 1 NOTE Used only with single speed 7 2 ratio or two speed 8 72 6 40 ratio rear axle 15000 lb on SBC w 197 W B 225 W B 4 625 PEDAL ASSY Brake Ser 10 thru 40 exc D D VAN Ser 50 60 exc FFC Ser 70 80 exc A O H B SBC 3769295 1 Ser 20 30 D D VAN lower half 3720805 1 Ser 50 thru 70 FFC 3773419 1 Ser 70 80 w Air Brake 3768526 1 NOTE Previously released 4 626 RUSHING Brake Pedal Ser 10 thru 80 exc D D VAN 3769302 2 Ser 20 30 D D VAN lower half I D x 1 O L 3720800 2 Not required in this group See group 0 831 3711690 NOTE Previously released C 1 s l3311at Motor Division General Motors Corporation TRUCK MODEL CATALOG