67 Ser 50 60 w P T exc Tilt 68 70 All w P T A 68 All w Duo Grip Brake 5939863 1 1 10 LENS retarding brake alarm 56 60 All w P T 3722444 1 64 LEVER control 4 teeth in keyhole slot 60 All w P T 1st design exc Tilt 3773248 1 80 LEVER main cyl push rod w dia shaft 0 852 60 63 All w P T 2nd design exc Tilt 3778479 1 95 LEVER main cyl push rod w dia pedal shaft 0 852 67 70 All w P T exc Tilt 3900152 1 95 LEVER retarder pedal 0 852 60 66 All w P T 67 69 Tilt w P T 3831288 1 2 50 LEVER ASSY slave cylinder 62 67 Tilt w P T 3814860 1 4 75 LEVER ASSY retarder pedal 0 830 67 70 Ser 50 60 w P T exc Tilt 3905032 1 2 90 LEVER ASSY retarder cross shaft 67 70 Ser 50 60 w P T exc Tilt 3905029 1 2 55 LEVER ASSY retarder upper rod 60 62 All w P T exc Tilt 63 70 All w P T 3776576 1 5 55 PAD retarder pedal 60 61 Tilt w P T 5459824 1 1 58 PAD retarder pedal 4 630 62 69 Tilt w P T 3815820 1 4 75 PEDAL upper half 60 66 All w P T exc FFC Tilt 3778469 1 4 55 PEDAL ASSY retarder Note 1 60 66 FFC w P T 3778470 1 4 55 PEDAL ASSY retarder Note 1 NOTE 1 When installing on some models shaft kit 3781196 may also be required 60 61 Tilt w P T 5459792 1 17 00 PEDAL ASSY main cyl clutch 0 830 62 66 Ser 80 Tilt w P T 67 69 Tilt w P T 3842771 1 16 55 PEDAL ASSY retarder lower half 0 830 67 70 Ser 50 60 w P T exc FFC Tilt 3905025 1 7 75 PEDAL ASSY retarder 67 70 Ser 50 60 FFC w P T 3905041 1 7 75 PEDAL ASSY retarder 56 59 All w P T 3722056 1 10 PIN control rod clamp 0 L x Wu O D 4 037 56 57 All w P T 3684274 1 30 PIN control pedal Vu x 22V z 3 452 56 70 All w P T 6772846 1 45 PIN retarding brake control valve clevis Vu x 60 61 Tilt w P T 5459797 1 1 04 PIN main cyl pivot 0 833 60 61 Tilt w P T 5459798 1 1 17 PIN main cyl push rod clevis 4 634 57 67 All w P T 68 70 All w P T exc Tilt TDM 1116920 1 3 22 RELAY retarding brake a arm 2 815 60 61 All w P T 1st design 3780208 1 3 38 REPAIR KIT retarder slave cyl w 1 dia cyl 40 780 61 62 All w P T 2nd design 5460727 1 3 38 REPAIR KIT retarder slave cyl w 1 1 6 dia cyl 0 780 61 62 All w P T 2nd design 5460682 1 29 RING retarder slave cyl lock 0 780 60 61 All w P T 3769240 1 1 17 ROD slave cyl push 6 z 0 L 0 787 60 61 Tilt w P T 5459790 1 2 75 ROD pedal push 0 787 66 All w P T exc Tilt Air Brake 66 Ser 60 w A 0 H B H D Brake Booster exc Tilt LCF TDM Diesel 3822670 1 75 ROD pedal push 4 658 66 Ser 80 Tilt w P T exc Emerg Air Brake 3880398 1 2 10 ROD pedal push 4 265 67 Tilt w P T 3900182 1 2 30 ROD pedal push 0 854 67 70 Ser 50 60 w P T exc FFC Tilt 3905028 1 9 60 ROD trans retarder upper 67 70 Ser 50 60 w P T exc Tilt 3905031 1 11 15 ROD trans retarder lower 67 70 Ser 50 60 FFC w P T 3905044 1 9 40 ROD trans retarder upper 69 Ser 50 Tilt w Air Brake 3814853 1 1 95 ROD push 55 Ser 5 56 60 All exc Air Brake 63 70 Ser 60 80 Tilt w P T 3748023 1 15 SEAL pedal rod upper Via D x 2 V 4 O D x V4 thk gray felt 58 60 All w P T 63 66 Ser 80 Tilt w P T 67 70 Ser 60 Tilt w P T 3748022 1 15 SEAL pedal rod lower Va D x 2 4 O D x Vu thk rubber 56 59 All w P T 67 70 Ser 50 60 w P T exc Tilt 3722445 1 2 90 SHAFT lever dev length 19V1 serrations z long 60 All w P T 3781196 1 3 10 SHAFT KIT conversion retarder pedal assy 0 830 Note 2 NOTE 2 Consists of 2 bushings 1 lever 1 washer and 1 sleeve 62 63 Ser 80 w P T exc Tilt Diesel 3771614 1 60 SHIELD retarder pipe hose heat 0 785 1 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31SL 4 260 4 260 4 46 REV 6 71