3 5 9 5 TPS 20 9 J 6 J I L 6 I T T i I w is W If m 6 I2 IO A I I I4 13 Q II I Ig I I j gel 26 s 7 I6 I I Fl M I e I L I 38 J V I i III II 27 V 7I3 C l 46 i U I I I I 35 1 7 r B V xw IQ I i 1 g m r 1 M 7 ew I Bl so 7 E K 39 2 l 3 m 29 F rr V I 24 I V I l ea 0 as 2B 22 23 TP9 20 1973 77 CK AIR CONDITIONING HEATER ASSEMBLY 1ST DESIGN 1 9 786 EAFFLE ASM Temp Valve 3027429 22 8 920 NUT 10 24 x I 2 2 9 254 HOUSING Temp VIv I 3032269 23 9 779 ELEMENT Defr Vlv 1996506 3 8 977 SCREW 24 9 779 VALVE Defr 3027434 4 8 854 STRAP Core Mt 3028863 25 9 211 VALVE Bi Level Slave 3027958 5 8 977 SCREW 26 9 211 SEAL Yoke to Front Plate 6 8 977 SCREW Housing 3021838 7 8 854 CLAMP Core Mt Header 27 9 264 YOKE A C Slave Valve 3021835 Tank 3024912 28 9 211 SEAL Diverter Valve to Case 3020529 8 8 854 CORE W Fittings 3027265 29 8 921 NUT Push On 9 8 987 RIVET 30 N S SCREW Part of Item 33 10 8 929 WASHER 31 N S HINGE Pan of item 33 11 9 786 LINK Dvtr Vlv Shaft 3020528 32 N S RIVE 1 Pan of Item 33 12 9 282 SHAFT ASM W Lever A 33 9 786 VALVE ASM W Link A C Diverter Valve 3020370 Dvtr 1973 74 3020530 13 8 977 SCREW Hex I0 I6 x 1 Z 9 786 VALVE ASM W Link AJC 14 N S SPACER Part of 12 Dvtr 1975 77 3031196 15 9 786 SPRING A C Valve 3022539 34 N S HINGE Part of item 33 16 9 262 BRACKET Dvtr Vlv Adj 3020477 35 8 977 SCREW 17 9 786 LINK Dvtr Slave Shaft 3021756 36 9 281 HOSE Cut from BuIk 3 32 18 9 262 SHAFT ASM W Lever Slave ID 3987362 Valve 3020363 37 9 281 CLIP Vac Hose 3027392 19 8 977 SCREW 10 Z4 x I Z 38 9 775 GROMMET A C Vac Hoses 3020362 20 9 787 BRACKET CDI Adj Temp Vlv 3027261 39 9 280 ACTUATOR Air Dist Vac 1998999 21 N S CASE 1973 74 3 40 9 786 PLATE W Baffle Case FH 9 786 CASE W Frt Plt 1975 I975 7B 2 3031484 77 Cases include items II I2 I5 18 23 28 33 36 39 40 3031466 NOTE 1 Housing part number Iisred is made of Polypropylene and is a good replacement pan for early model Zinc Housings b NOTE 2 Front Plate no longer available as a piece part for 1973 74 See item 21 NOTE 3 No longer available WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51A t 2 83 9 17 9 000 GROUP