1983 BRAKE SYSTEM USAGE CHART c muck V VEHICLE SPECIFICATIONS BRAKE SYSTEM SPECIFICATIONS g OPT HVY BASE BRAKES DUTY BRAKES 1 BRAKE RPO BRAKE RPO I MODEL REAR DIESEL MERCHAND DIESEL MERCHAND NO WHEELS ENG RPO ENG RPO 1 C10703 117 5 4900 SING LE JB1 STD B3 5 J50 J55 C10703 117 5 5200 SINGLE JE3 JD3 J50 JB5 JD5 J55 2 C10703 117 5 5600 SINGLE JB3 JD3 J50 JB5 JD5 J55 C10703 117 5 6100 SINGLE JB5 JD5 J55 1 C10903 131 5 4900 SINGLE JB1 I STD JB3 5 J50IJ55 C10903 131 5 5200 SINGLE JB3 JD3 J50 JB5 JD5 J55 j C10903 131 5 5600 SINGLE JB3 JD3 J50 JB5 JD5 J55 C10903 131 5 6100 SINGLE JB5 JD3 155 C10906 129 5 6100 SINGLE JB5 STD C10906 129 5 6800 SINGLE JB5 STD C1090S 129 5 7000 SINGLE JD5 STD I C20903 131 5 6400 SINGLE JB6 JD6 STD JB7 JD7 J55 r C20903 131 5 7200 SINGLE JB6 JD6 STD JB7 JD7 J55 C20903 131 5 8200 SINGLE JB7 155 C20903 131 5 8600 SINGLE JB7 JD7 J55 c20s06 129 5 81 00 SINGLE JB7 407 sm 02094 4 164 5 8600 SINGLE JB7 107 sm C30903 131 5 9000 SINGLE JB8 JB8 STD C30903 131 5 10000 DUAL JBS JB8 R05 C31003 135 5 9000 SINGLE JB8 JB8 STD C31003 135 5 9000 DUAL JB8 JB8 R05 C31003 135 5 10000 DUAL JB8 JBB R05 4 C31003 135 5 10500 DUAL JB8 JBB R05 C31403 159 5 9000 SINGLE JBB JBB STD 1 C31403 159 5 9000 DUAL I JB8 JB8 R05 C31403 159 5 10000 DUAL JBB JBB R05 C31403 159 5 10500 DUAL JB8 JB8 R05 C30943 164 5 9000 SINGLE JBB JB8 STD C30943 164 5 9600 SINGLE JB8 JB8 STD C30943 164 5 10000 DUAL JB8 JB8 R05 1 C30943 164 5 10500 DUAL J B8 J B8 R05 ENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52 REV 2 87 BRAKE SYSTEM 27 4 000 GROUP