1901 BRAKE SYSTEM USAGE CHART 1901 C TRUCK GASOLINE E INE VEHICLE SPECIFICATIONS BRAKE SYSTEM SPECIFICATIONS OPT HVY BASE BRAKES DUTY HIAKES MODEL WHEEL BRAKE MERCHAM BRAKE MERCHAND N0 BASE RPO RPO RPO RPO C10703 117 5 4700 SINGLE JB1 STD I C10703 117 5 5200 SINGLE JB3 J50 JB5 J55 I C10703 117 5 5600 SINGLE JB3 J50 JB5 J55 010703 117 5 6000 SINGLE JB5 J55 C10903 131 5 4700 SINGLE JB1 STD C10903 131 5 5200 SINGLE JB3 J50 JB5 J55 010903 131 5 5600 SINGLE JB3 J50 JB5 J55 010903 131 5 6000 SINGLE JB5 J55 010906 129 5 6100 SINGLE JB5 STD C10906 129 5 6800 SINGLE JB5 STD C20903 6400 SINGLE JB6 STD JB7 J55 C20903 7200 SING LE JB6 STD JB7 J55 C20903 8600 SINGLE JB7 J55 C20906 8600 SINGLE JB7 STD IEE ww S L JM STD ij C30903 9000 SING LE JBB STD 030903 10000 DUAL JBB R05 C30903 10500 DUAL JB8 R05 C31003 9000 SINGLE JBB STD 031003 10000 DUAL JB8 R05 C31003 10500 DUAL JB8 R05 C31403 159 5 9000 SINGLE JB8 STD 031403 159 5 10000 DUAL JBB R05 031403 159 5 10500 DUAL JB8 R05 030943 164 5 9000 SINGLE JB8 STD C30S43 164 5 9600 DUAL JB8 STD 030943 164 5 10000 DUAL JBB R05 WAREHOUSING AND DISTRIBUTION DIVISION UF GENERAL MOTORS CORPORATION LT TRUCK 52A 4 000 GROUP uz REV I a4