V 1Q83 BRAKE SYSTEM USAGE CHART 3 A 1 G TRUCK I VEHICLE SPECIFICATIONS I BRAKE SYSTEM SPECIFICATIONS l OPT HVY I BASE BRAKES DUTY BRAKES BRAKE RPO BRAKE RPO I MODEL GVW MERCHAND MERCHAND I N0 RATING RPO RPO I G11005 110 0 4900 SINGLE JB1 STD JB3 5 J50 J55 G11005 110 0 5400 SINGLE JB3 J50 JB5 J55 I G11005 110 0 5600 SINGLE JB3 J50 JB5 J55 G11005 110 0 6000 SINGLE JB5 J55 I G11305 125 0 4900 I SINGLE JB1 STD JB3 5 J50 J55 G11305 125 0 5400 SINGLE JB3 J50 JB5 J55 T G11305 125 0 5600 SINGLE JB3 J50 JB5 J55 I G11305 125 0 6000 SINGLE JB5 J55 G11006 110 0 5600 SINGLE JB3 STD JB5 J55 G11006 110 0 6000 SINGLE JB5 J55 G11306 125 0 5600 SINGLE JB3 STD JB5 J55 G11306 125 0 6000 SINGLE JB5 J55 G21005 6600 SINGLE Jas Jus sm 4221005 6600 SINGLE Jas Jus sm G21306 125 0 6600 SINGLE JB5 STD G21306 125 0 6850 SINGLE JD5 STD G31305 125 0 7100 SINGLE JB7 STDIEXPORT G31305 125 0 8600 SINGLE JB7 JD7 STD G31306 125 0 7100 SINGLE JB7 STD EXPORTI G31306 125 0 7400 SINGLE JB7 STD G31306 125 0 8600 SINGLE JB7 JD7 STD G31303 125 0 7400 SINGLE JB7 JD7 STD I G31303 125 0 8600 SINGLE JB7 JD7 STD I G31303 125 0 8900 DUAL JB8 JB8 FI05 G31303 125 0 10000 DUAL JB8 JB8 R05 I G31603 146 0 8900 DUAL JB8 JB8 STD G31603 146 0 10000 DUAL JB8 JB8 STD G31332 125 0 8600 SINGLE JB7 JD7 STD G31332 125 0 8900 DUAL JB8 JB8 RO5 Gm IIHIIEIZI DUAL JB8 M Sm K ENERAL MOTORS SERVICE PARTS 0PERATION5 LT TRUCK 52A REV 2 87 BRAKE SYSTEM 29 4 OOO GROUP