BODY MOUNTING AIR CONDITIONINGJNSTRUMENT CLUSTER 9 214 CLAMI I GASKET SCREW SEAL SEAL RING A C Eveporator Expansion Valve Con t 75 77 Y 4 8551143 2 1 09 SCREW W WASHER VLV CAP RET 78 82 Y W A C 8558521 AR 98 SEAL O RING 675 ID X 07 THK 73 77 Y 8558523 2 99 SEAL RING TI IERM EXPN VLV CAPSULE A C V R EXPN VLV 73 77 Y 9948028 1 99 SEAL RING EVAP INLET LINE CONN 77 80 Y 5887997 2 35 SEAL RING SUCTION DISC PORTS 9 228 9 215 MOTOR SPACER A C Evuporator Blower NOTE 1 IST DESIGN W O SHORT STACK MTR ASM 2ND DESIGN WITH SHORT STACK MTH ASM 83 77 Y W A C 1ST DESIGN 1977 22020943 I 51 75 MOTOR NOTE 1 77 Y W A C 2ND DESIGN 1977 22020945 1 N L MOTOR NOTE 1 I 75 82 Y 22020945 I N L MOTOR SHORT STACK 88 78 Y 3917325 I 35 SPACER AIR SI OTLT DUCT 9 216 FAN A C Eveporetor Blower I NOTE I IST DESIGN IS W O SHORT STACK MTR ASM 2ND DESIGN IS WITH SHORT STACK MTR ASM 63 71 Y 3905778 I N I FAN 8 557 72 77 Y W A C 1ST DESIGN 1977 3027031 I N L FAN 8 857 NOTE 1 77 79 Y W A C 2ND DESIGN 1977 3037550 I 10 15 FAN 8 557 NOTE 1 80 82 Y 3037550 I I 10 15 FAN 8357 NOTE 1 9 218 TUBE A C Blower Motor Cooling NOTE 1 IST DESIGN IS W O SHORT STACK MOTOR ASM 2ND DESIGN I5 WITH SHORT STACK MTR ASM 84 87 Y 3000092 1 1 15 TUBE MOTOR COOLING 88 77 Y W V R 3014788 1 3 50 TUBE MOTOR COOLING 89 72 Y 3015809 1 2 20 TUBE MOTOR COOLING 78 Y W A C 1ST DESIGN 3014788 1 3 50 TUBE MOTOR COOLING NOTE 1 78 Y W A C 2ND DESIGN 3038928 1 3 60 TUBE MOTOR COOLING NOTE 1 79 82 Y W A C 3038928 1 3 50 TUBE MOTOR COOLING 9 220 SEAL RING TUBE A C Refrigersnt All Metal NOTE IF SPECIFIC METAL TUBE ASM CANNOT BE FOUND USE APPLICABLE FITTINGS FROM GROUP 9 226 AND CUT HOSE FROM GROUP 9 225 TO DESIRED LENGTH NOTE I IST DESIGN USES AIR SENSING SWITCH TO CYCLE CMPR 2ND DESIGN USES PRESSURE SENSING SWITCH TO CYCLE CMPR 73 74 Y 8555533 1 91 SEAL RING BLEED LINE CONN I 73 Y 338438 1 12 25 TUBE W SLEEVE CNDSR OTLT 74 78 Y 340418 1 14 70 TUBE CNDSR OTLT 74 75 Y 344897 I 26 00 TUBE EVAP INLET 75 77 Y W V I FI 344897 1 26 00 TUBE EVAP INLET I 77 78 Y W C C O T 481281 I 28 00 TUBE EVAP INLET 78 79 Y W SP I I PER 1ST DESIGN 1979 470371 1 14 70 TUBE CNDSR OTLT NOTE I 78 79 Y W SP H PER 470372 1 25 75 ITUBE EVAP INLET 79 82 Y 2ND DESIGN 1979 14005072 1 15 50 TUBE CNDSR OTLT NOTE 1 9 222 ZZCHART A C Refrigerant Lines NOTE SEE CHART AT FND OF 9 000 GROUP 9 225 I DSE A C Refrigerent Metal and Rubber Sections NOTE IF SPEC FIC HOSE USAGE CANNOT BE FOUND USE APPLICABLE FITTINGS FROM GROUP 9 226 AND CUT HOSE FROM GROUP 9 225 TO DESIHED LENGTH 73 Y 328278 I 27 25 HOSE W TUBE CNDSR TO V R INLET 9 225 FITTING SEAL A C Coiauyessor NOTE I COMPLETE W HOSES AND FITTINGS NOTE 2 WHEN USING ON 1973 MODELS ALSO JRDER VALVE K TS58273 REFER TO CHEV TECH BULLETIN 74 T 41 AUG 9 7974 NOTE 3 IST DESIGN IS FOR V I R SYSTEM 2ND DESIGN IS FOR C C 0 IZ SYSTEM 83 88 Y 3923139 1 72 50 FITTING W MUFFLER 89 72 Y 350 I 3898438 1 118 00 FITTING W MUFFLER NOTE 1 89 72 Y 427 454 3998472 I 94 00 FITTING W MUFFLER NOTE 1 73 78 Y 350 W V I R IST DESIGN 1975 348137 I 95 25 FITTING USED W AXIAL CMPR NOTE 1 2 73 Y 454 340407 1 75 00 FITTING NOTE 1 2 74 Y 454 340404 I 95 25 FITTING NOTE 1 2 75 77 Y W VIR 1ST DESIGN 1977 344999 1 99 75 FITTING USED W RADIAL CMPR NOTE 3 2 1 77 Y W CLC O T 2ND DESIGN 14018287 1 85 00 FITTING NOTE 3 2 I 78 Y EXC SP H PERF 14018287 1 88 00 FITTING NOTE 2 I WAREI IOUSiNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 1 9 214 9 226 s c REV 12 B3 D I 9