1988 BRAKE SYSTEM USAGE CHART S TRUCK VEHICLE BRAKE SPECIFICATIONS V BRAKE RPO MODEL WHEEL PAYLOAD M T A T A T MERCHANDISING NO BASE mm RATING 2 5E EXC A C W AC 4 3Z RPO 510603 2750 1000 JB1 JB1 JB1 10803 2995 1000 JB1 JB1 JB1 10603 2750 1000 JM7 JM5 JM3 JM3 J50 510803 2995 1000 JM7 JM5 JM3 JM3 J50 10653 3122 I 1000 JM7 JM5 JM3 JM3 10516 2553 1000 JM5 JM5 JM3 JM3 10603 2750 1500 JM5 JM5 JM3 JM3 J50 510803 2995 1500 JM5 JM5 JM3 JM3 J50 10653 3122 1500 JM5 JM5 JM3 JM3 S10603 2750 1625 JM5 JM5 JM3 JM3 J50 S10803 2995 1625 JM5 JM5 JM3 JM3 J50 510803 2995 2000 JM5 JM3 J50 S10803 2995 4100 GVW E JM5 JM3 JM3 J50 2W9 4600 GVW JM5 JM3 JM3 J50 6 1988 BRAKE SYSTEM USAGE CHART 1 M T TRUCK T VEHICLE BRAKE SPECIFICATIONS 0 BRAKE HP0 MODEL WHEEL PAYLOAD M T A T A T NO BASE mm RATING 2 5E EXC A C W A C 4 3Z T10603 2750 1000 V JM7 JM5 JM3 JM3 T10803 2995 1000 JM7 JM5 JM3 JM3 T10516 2553 1000 JM5 JM5 JM3 JM3 T10653 3122 1000 JM5 V JM5 JM3 JM3 T10603 2750 1500 JM5 JM5 JM3 JM3 T10803 2995 1500 JM5 JM5 JM3 JM3 T10653 3122 1500 JM5 JM5 JM3 JM3 JB1 MANUAL BRAKES V JM7 240 SINGLE DIAPHRAGM BOOSTER JM5 200 TANDEM DIAPHRAGM BOOSTER JM3 240 TANDEM DIAPHRAGM BOOSTER A 1 1990 GENERAL MOTORS SERVICE PARTS 0PERAT 0NS LT TRUCK 52S I 4 955 4 156 REV 10 90 0