1981 BRAKE SYSTEM USAGE CHART Wav K TRUCK GASOLINE ENGINE VEHICLE SPECIFICATIONS BRAKE SYSTEM SPECIFICATIONS OPT HVY BASE BRAKES DUTY BRAKES MODEL WHEEL BRAKE MERCHAND BRAKE MERCHAND N0 BASE RPO RPO RPO RPO movoa 117 5 sooo snwcua Jas sm EH 1315 S LE M K10906 6100 SINGLE JE15 STD K10906 6800 SINGLE JB5 STD K20903 131 5 6600 SINGLE JB6 STD JB7 J55 KZ0903 131 5 8600 SINGLE JB7 J55 I Kzosos 129 5 ssoo smcua JB7 sm K30903 131 5 9200 SINGLE JB8 STD A K30903 131 5 10000 DUAL JB8 STD K31003 135 5 9200 SINGLE JB8 STD I K31003 135 5 9200 DUAL JB8 STD K31003 135 5 10000 DUAL JB8 STD K31403 159 5 9200 DUAL JB8 1 STD K31403 159 5 10000 DUAL JB8 STD Q K30943 164 5 9200 SINGLE JB8 K30943 164 5 10000 DUAL JB8 WAREHOrUSlNG AND DISTRIBUTION DIYISION OF GENERAL MOTORS COI1PORATION LT TRUCK 5ZA REV 1 84 us s 4 000 GROUP