I I 1983 BRAKE SYSTEM USAGE CHARTS S TRUCK T VEHICLE SPECIFICATIONS A BRAKE SYSTEM SPECIFICATIONS I A BASE BRAKES OPT BRAKES PAYLOAD RATING MODEL WHEEL OR BRAKE MERCHANDISING BRAKE MERCHANDISING N0 BASE FIXED GVW RPO RPO RPO RPO 10516 100 1000 JM5 STD S10603 108 1000 JB1 STD JM7 J50 510603 108 1000 JM7 J50 10603 108 1500 JM5 STD 10603 108 1625 JM5 STD S10653 123 1000 JM1 STD JM7 J50 10653 123 1000 JM7 J50 10653 123 1500 JM5 STD 10653 123 1625 JM5 STD S10803 118 1000 JB1 STD JM7 J50 10803 118 1000 JM7 J50 10803 118 1500 JM5 J50 STD 10803 118 1625 JM5 J50 STD FIXED GVW CAB CHASSIS 10803 118 4100 JB1 STD JM7 J50 510803 118 4100 JM7 J50 S10803 118 4600 JM5 STD 1983 BRAKE SYSTEM USAGE CHART T TRUCK F L VEHICLE SPECIFICATIONS BRAKE SYSTEM SPECIFICATIONS BASE BRAKES OPT BRAKES PAYLOAD RATING MODEL WHEEL OR BRAKE MERCHANDISING BRAKE MERCHANDISING I N0 BASE FIXED GVW I RPO RPO RPO RPO T10516 100 1000 JM5 STD T10603 108 1000 JM7 STD A T10603 108 1500 JM5 STD T10603 108 1625 JM5 STD T10653 123 1000 JM7 STD T10653 123 1500 JM5 STD T10653 123 1625 JM5 STD T10803 118 1000 JM7 STD T10803 118 1500 JM5 STD T10803 118 1625 JM5 STD FIXED GVW CAB CHASSIS A A T10803 118 4100 JB1 STD JM7 J50 T10803 118 4100 JM7 J50 T10803 118 4600 JM5 STD V 1990 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 52S i REV 10 90 4 151 4 955