F 1982 BRAKE SYSTEM USAGE CHART 1 E 1 982 P TRUCK GASOLINE ENGINE 42 MODEL j VEHICLE SPECIFICATIONS BRAKE SYSTEM SPECIFICATIONS 1 OPT HVV BASE BRAKES DUTY BRAKES 1 GVW REAR BRAKE MERCHAND BRAKE MERCHAND 1 RATING WHEELS RPO RPO RPO RPO 1 1 P20842 125 0 6800 SINGLE JB6 STD JB7 J55 P20842 125 0 7500 SINGLE JB7 J55 1 P20842 125 0 8000 SINGLE JB7 J55 1 P21042 133 0 6800 SINGLE JB6 STD JB7 J55 1 P21042 133 0 7500 SINGLE JB7 J55 1 1 P21042 133 0 8000 SINGLE JB7 J55 1 P30B42 125 0 7600 SINGLE JB7 STD JB8 J55 1 P30842 125 0 8200 SINGLE JB7 STD JB8 J55 Y F30842 125 0 9000 SINGLE JB8 J55 1 P30842 125 0 9000 DUAL JB8 J55 P30842 125 0 10000 DUAL JB8 J55 P30842 125 0 11500 DUAL JE8 J55 P30842 125 0 12000 DUAL JF9 H22 or H23 P30B42 125 0 14000 DUAL JFS H22 or H23 P30842 125 0 14500 DUAL JFS H22 or H23 P31042 133 0 7600 SINGLE JB7 STD JB8 J55 P31042 133 0 8200 SINGLE JB7 STD JB8 J55 P31042 133 0 9000 SINGLE JB8 J55 P31042 133 0 9000 DUAL JB8 J55 P31042 133 0 10000 DUAL JB8 J55 P31042 133 0 11500 DUAL JBB J55 P31042 133 0 12000 DUAL JF9 H22 or H23 1 P31042 133 0 14000 DUAL JF9 H22 or H23 P31042 133 0 14500 DUAL JF9 H22 or H23 P31442 157 0 7600 SINGLE JB7 STD JB8 J55 P31442 157 0 8200 SINGLE JB7 STD JB8 J55 P31442 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 JEI8 J55 P3144Z 157 0 12000 DUAL JF9 H22 or H23 P31442 157 0 14000 DUAL JFS H22 or H23 P31442 157 0 14500 DUAL JF9 H22 or H23 ERAL MOTORS S ERVICE PARTS OPERATIONS LT TRUCK 52A REV 2 87 BRAKE SYSTEM 25 4 OOO GROUP