12 SECTION 23 1973 79 TRUCK SERIES TOO 500 YEAR MODEL RESTRICTIONS PART NUMBER DESCRIPTION TY 2883 BRACKET AIR COMPRESSOR ADJUSTER 77 EIOO 350 0 ey 300 and D7TZ 2883 A 1 I inte ral A C 79 E10073s0 0 cyl 300 and D9TZ 2883 A 1 buiIt in A C d0a1er Installed Er0m Ser EE0 001 77 F100 350 0 cyl 300 and D7TZ 2883 A 1 Inte ral A C 79 F100 250 0 cyl 300 and D9TZ 2883 A 1 bui t in A C deaI0r Installed Fr0m Ser EE0 001