BRAKES 1977 CAB CHASSIS AND PICK UP BRAKE SYSTEM USAGE TPZSZ 4 WHEEL DRIVE VEHICLE SPECIFICATIONS BRAKE SPECIFICATIONS K 107 03 117 5 6 200 Single JB 5 I17 5 6 200 Single JB 5 l 109 03 131 5 6 200 Single JB 5 131 5 6 200 Single JB 5 l 209 O3 131 5 5 B00 Single JB 6 JB 7 31 5 7 500 Single JB 7 31 5 8 400 Single JB 7 K 309 03 13 I 5 8 500 Single JB 8 I3I 5 9 200 Single JB B 131 5 10 000 Dual JB 8 K 3 I0 O3 131 5 8 500 Single JB 8 135 5 9 200 Single JB 8 I35 5 9 200 Dual JB 8 135 5 10 000 Dual JB 8 K 314 03 I59 5 8 500 Single JB 8 I59 5 9 200 Single JB 8 I59 5 9 200 Dual JB 8 I59 5 IO 000 Dual JB 8 K 309 43 IG4 5 9 200 Single JB 8 164 5 IO 000 Dual JB 8 Truck has H D Brakes as std equipment N0 higher system available L WAREHOU NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TFIUCl 5l 4 000 GROUP 4 20 c REV 2 83