I GM09e097 I 25 19 170 SEAL KIT COMPRESSOR SHAFT 2ND DES 3 Q A I 28 9 172 RING VLV PLT RET I I I 27 9 222 SEAL SUCTION DISCH PORTS 1 X 28 9 172 PLATE VLVI I 29 9 170 S EAL KIT COMPRESSOR SHAFT 1ST DES 2 3 I I 30 9 176 RING SEAL SEAT RETAINER I A NOTE 1 ALSO PART OF O RING KIT CMPR JGROUP 9 17O 4 A NOTE 2 SEAL KIT 2724319 GROUP 9 1740 NOTE 3 IST DESIGN 1984 PRIOR 2ND DESIGN 1985 AFTER V n I 1991 GENERAL MOTORS SERVICE PARTS OPEFI1ATIONS CHEVROLET 17 W 6 91 A S I A 9 19 9 000 GROUP I T ALAA n ir A 4 7 V I I I I