1 982 BRAKE SYSTEM USAGE CHART 1982 P TRUCK DIESEL INTERIM 1982 ENGINE 42 MODEL VEHICLE SPECIFICATIONS BRAKE SV EM SPECIFICATIONS OPT HVV BASE BRAKES DUTY BRAKES MODEL WHEEL GVW REAR BRAKE MERCHAND BRAKE MERCHAND N0 BASE RATING WHEELS RPO RPO RPO RPO P20842 125 0 6800 SINGLE JD6 STD JD7 J55 P20842 125 0 7500 SINGLE JD7 J55 P20842 125 0 8000 SINGLE JD7 J55 P21042 133 0 6800 SINGLE JD6 STD JD7 J55 P21042 133 0 7500 SINGLE JD7 J55 P21042 133 0 8000 SINGLE JD7 J55 wanna I 17 n I mm n y E Ip 9 Jgg J5 P30E42 125 0 8200 SINGLE JD7 STD JB8 J55 P30B42 125 0 9000 SINGLE JB8 J55 P30842 125 0 9000 DUAL J BB J 55 P30842 125 0 10000 DUAL J E8 J 55 P30842 125 0 11500 DUAL JB8 J55 P30842 125 0 12000 DUAL JF9 H22 OR H23 F 30342 125 0 14000 DUAL JF9 H22 OR H23 P30842 125 0 14000 DUAL JF9 H22 OR H23 I P31042 133 0 7600 SINGLE JD7 STD JB8 J55 P31042 133 0 8200 SINGLE JD7 STD JBB J55 P31042 133 0 9000 SINGLE JB8 J55 P31042 133 0 9000 DUAL JB8 J55 P31042 133 0 10000 DUAL JBB J55 P31042 133 0 11500 DUAL JB8 J55 P31042 133 0 12000 DUAL JF9 H22 OR H23 P31042 133 0 14000 DUAL JF9 H22 OR H23 P31042 133 0 14500 DUAL JF9 H22 OR H23 P31442 157 0 7600 SINGLE JD7 STD JBB J55 P31442 157 0 8200 SINGLE JD7 STD JBS J55 P3144Z 157 0 9000 SINGLE JB8 J55 P31442 157 0 9000 DUAL JB8 J55 P31442 157 0 10000 DUAL JB8 J55 P31442 157 0 11500 DUAL JBB J55 P31442 157 0 12000 DUAL JF9 H22 OR H23 P31442 157 0 14000 DUAL JF9 H22 OR HZ3 P31442 157 0 14500 DUAL JF9 H22 OR H23 I I ENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52A 4 000 GROUP BRAKE SYSTEM 26 REV 2 87