1981 BRAKE SYSTEM USAGE CHART G TRUCK GASOLINE ENGINE VEHICLE SPECIFICATIONS BRAKE SVSTEVI SPECIRCATIONS OPT HVV BASE BRAKES DUTY BRAKES WHEEL REAR BRAKE MERCHAND BRAKE MERCHAND BASE WHEELS RPO RPO RPO RPO G11005 110 0 4900 SINGLE JB1 STD JB3IJE5 J50 J55 G11005 110 0 5400 SINGLE JB3 J50 JB5 J55 G11005 110 0 5600 SINGLE JB31 J50 JB5 J55 G11005 110 0 6000 SINGLE JB5 J55 G11305 125 0 4900 SINGLE JB1 STD JB JB5 J50 J55 G11305 125 0 5400 SINGLE JB3 J50 JB5 J55 G11305 125 0 5600 SINGLE JB3 J50 JB5 J55 G11305 125 0 6000 SINGLE JB5 J55 G11006 110 0 5600 SINGLE JB3 STD JB5 J55 G11006 110 0 6000 SINGLE JB5 J55 IBEHIIRI 0000 0101000 000 EII H 0000 0101000 000 001000 Im 0000 001000 000 IEIEIIEH 0000 0100000 000 001000 0000 001000 000 EEIIE H 0000 HEHE 000 G31303 125 0 7400 SINGLE JB7 STD 0 G31303 125 0 0 8600 SINGLE JB7 STD J G31303 125 0 8900 DUAL JB8 R05 G3130B 125 0 10000 DUAL JB8 STD G31603 146 0 8900 DUAL JB8 G31603 146 0 10000 DUAL JB8 G31 2 8600 SINGLE JB7 STD G31332 8900 DUAL JB8 R05 631632 1 6 0 IEE 01000 000 WAREIIOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT 0N LT TRUCI 52A 4 000 GROUP us s REV 1 84