GM09 090 1 1983 89 J A C COMPRESSOR DA 6 HR 6 f 1 COIL W Hsg 9 186 2 PULLEY W Bearing Q 9 180 3 BEARING Pulley Q 9 181 4 RING Pul Brg T0 Hd Ret 9 181 5 CLUTCH Drive 9 188 6 1 NUT Shaft 9 181 7 SEAL KIT Shaft 1984 1st Des Pri0r 2 9 170 8 BOLT Cmpr Hd 9 175 9 GASKET Hd BOIt 1 1 9 175 10 HEAD Cmpr Frt 9 174 11 GASKET Hd 9 175 12 PLATE Discharge Valve Frt 9 172 13 REED Valve Suc V 9 172 i 14 0 RING Cyl to Hd 1 9 175 15 CYLINDER W Shaft 9 1 70 16 PLATE Discharge Valve Rr 9 172 17 HEAD Cmpr Rr Q 9 174 18 O RING Switch 1 9 172 19 SWITCH KIT Hi Press Cutoff lncls 18 20 9 275 SWITCH KIT Hi Si Low Press IncIs 18 2 O 9 275 I SWITCH Fan Kit lncls 18 20 9 172 20 RETAINER Sw Rr Cmpr Hd 9 172 21 VALVE Press Rel 9 178 22 0 RING Relief Valve 1 8 927 1 23 KEY Clutch Hub 9 188 24 O RING CyI Discharge 1 9 170 25 SEAL KIT Shaft Beginning W 1984 2nd Des 2 9 170 See Chart In Group For Usage NOTE 1 Group 9 175 Ring Seal Kit 2724281 Includes 9 14 18 22 24 I NOTE 2 1st Des 6599114 Used ln All Models Prior To 1984 1984 Asm Numbers 1131400 1131407 1131409 1131413 2nd Des 2724319 Used In All Other 1984 Assemblies Later j t 1989 GENERAL MOTORS SERVICE PARTS OPEFlATlONS BUICK 44J 1 10 89 9 5 9 00Q GROUP