T133 1980 BRAKE SYSTEM USAGE CHART Con t 1980 C TRUCK IGASOLINE ENGINE VEHICLE SPE FICATlONS BRAKE SYSTEM SPECIFICATIONS OPT HVY BASE BRAKES DUTY BRAKES BRAKE MERCHAND BRAKE MERCHAND RPO RPO RPO RPO C10703 117 5 4900 SINGLE JB1 STD C10703 117 5 5300 SINGLE JB3 J50 JB5 J55 C107 B 117 5 5400 SINGLE JB3 J50 JB5 J55 C10703 117 5 5600 SINGLE JB3 J50 JB5 J55 010703 117 5 6000 SINGLE JB5 J55 010703 117 5 6050 SINGLE JB5 J55 010709 117 5 6200 SINGLE JB5 J55 C10903 4900 SINGLE JB1 STD C10903 5300 SINGLE JB3 J50 JB5 J55 010903 5400 SINGLE JB3 J50 JB5 J55 C10903 5600 SINGLE JB3 J50 JB5 J55 C10903 6000 SINGLE JB5 J55 010903 6050 SINGLE JB5 J55 C10903 6200 SINGLE JB5 J55 010906 129 5 6400 SINGLE JB5 STD 010906 129 5 6800 SINGLE JB5 STD 010906 129 5 7000 SINGLE JB5 STD A C20903 131 5 6400 SINGLE JB6 STD JB7 J55 V C20903 131 5 7100 SINGLE JB6 STD JB7 J55 C20903 131 5 7500 SINGLE JB7 J55 C20903 131 5 8600 SINGLE JB7 J55 CZ0906 129 5 7100 SINGLE JB6 STD JB7 J55 020906 129 5 7500 SINGLE JB7 J55 020906 129 5 8600 SINGLE JB7 J55 wow IEE ww SINGLE JB7 Sw 1 030903 131 5 9000 SINGLE JB8 STD 030903 131 5 10000 DUAL JBB J55 031003 135 5 9000 SINGLE JB8 STD 031003 135 5 9000 DUAL JB8 STD 031003 135 5 10000 DUAL JB8 STD 1403 159 5 9000 SINGLE JB8 STD C31403 159 5 9000 DUAL JEI8 STD 031403 159 5 10000 DUAL JB8 STD 030943 164 5 9000 SINGLE JB8 STD 030943 164 5 9600 SINGLE JB8 STD 030943 164 5 10000 DUAL JB8 STD v jVIIAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 52A REV 1 84 u s 4 000 GROUP