1986 BRAKE SYSTEM USAGE CHART C TRUCK Q VEHICLE BRAKE SPECIFICATIONS MODEL WHEEL REAR GVW BRAKE MERCHANDISING NO BASE WHEELS RATING RPO RPO 010703 117 5 SINGLE 4900 JB1 GAS 010703 117 5 SINGLE 5600 JB3 GAS J50 010703 117 5 SINGLE 5600 JD3 DIESEL 010703 117 5 SINGLE 6100 JB5 GAS J55 010703 117 5 SINGLE 6250 JD5 DIESEL J55 C10903 131 5 SINGLE 4900 JB1 GAS 010903 131 5 SINGLE 5600 JB3 GAS J50 010903 131 5 SINGLE 5600 JD3 DIESEL 010903 131 5 SINGLE 6100 JB5 GAS 010903 131 5 SINGLE 6250 JD5 DIESEL J55 010906 129 5 SINGLE 6800 JB5 GAS 010906 129 5 SINGLE 7000 JD5 DIE EL 020903 131 5 SINGLE 7200 JB6 GAS 020903 131 5 SINGLE 7200 JD6 DIESEL 020903 131 5 SINGLE S600 JB7 GAS J55 020903 131 5 SINGLE S600 JD7 DIESEL J55 020905 129 5 SINGLE 8600 JB7 GAS 020906 129 5 SINGLE 8600 JD7 DIE EL 020943 164 5 SINGLE 8600 JD7 DIESEL 020943 164 5 SINGLE B600 JB7 GAS 030903 131 5 SINGLE 9000 JB8 GAS DIESEL 030903 131 5 DUAL 10 500 JB8 GAS DIESEL C31003 135 5 SINGLE 9000 JB8 GAS DIESEL 031003 135 5 DUAL 10 500 JB8 GAS DIESEL 031403 159 5 SINGLE 9000 JB8 GAS DIESEL 031403 159 5 DUAL 10 500 JBB GAS DIESEL 030943 164 5 SINGLE 9000 JEB GAS DIESEL C30943 164 5 DUAL 10 500 JBB GAS DIESEL 5y r 1990 GENERALMOTORS SERVICE PARTS 0PERAT ONS LTTRUCK 5ZR REV 9 90 4 26 4 999