T132 1979 BRAKE SYSTEM USAGE CHART C0n t 1979 P TRUCK 32 MODEL GASOLINE ENGINE VEHICLE SPECIFICATIONS BRAKE SVSTEM SPECIFICATIONS OPT HVY BASE BRAKES DUTV BRAKES BRAKE MERCHAND BRAKE MERCHAND RPO RPO RPO RPO P30B32 125 0 10500 DUAL JB8 STD P30832 125 0 11000 DUAL JB8 STD P30832 125 0 11800 DUAL JB8 STD P30832 125 0 12300 DUAL JB8 STD P30832 125 0 12500 DUAL JB8 STD I P 4 v1 z9 1 27 0 I nnnnn mum uma 51 r P31132 137 0 11000 DUAL JB8 STD P31132 137 0 11800 DUAL JB8 STD P31132 137 0 12300 DUAL JB8 STD F 31132 137 0 12500 DUAL JB8 STD P31432 158 5 10500 DUAL JBB STD P31432 158 5 11000 DUAL JBB STD P31432 158 5 11800 DUAL JB8 STD P31432 158 5 12300 DUAL JB8 STD P31432 158 5 12500 DUAL JB8 STD P31432 158 5 14500 DUAL JF9 HF7 or HF8 Pamsz 17a o mum n s sm T ENERAL MOTORS SERVICE PARTS OPERATION5 LT TRUCK 52A 4 OOO GROUP BRAKE SYSTEM 6 REV 2 87