0 T8 12 R 1 11 Q rrV wl rr 0 m 6 F GD I g 0 X I I I I I req II M II 9 II Q Q I I Q Q i rrrrr I 1 Q I x 0 m I T8 12 1979 83 CK HEATER DEFROSTER ASM 1 OUTLET ASM Heater Defroster 9 779 12 VALVE ASM Defroster 9 779 2 SCREW Hex 10 16 x 3 4 8 977 13 SHAFT ASM Temp Valve 9 786 3 SEAL Core Pipe 8 854 14 VALVE ASM W Seal Temp 9 786 4 SEAT Purge Valve 9 786 15 SHROUD Heater Core 8 854 5 BOLT 8 18 x 3 B 8 900 18 CORE W Fittings 8 854 8 VALVE ASM W Seal Purge 9 788 17 PLATE W Bolt 8 852 7 SHAFT ASM Purge Valve 9 788 18 BOLT 10 1 6 x I Z 8 977 8 CASE Heater 8 854 19 BOLT 10 18 x 3 4 8 977 9 SHAFT ASM W Lever 8 Heater 9 779 20 BOLT 8 18 x 3 S 8 900 10 SCREW Hex 10 IG x 3 4 8 977 21 CLAMP Core Mtg In Out Tank 8 854 11 OUTLET ASM Heater Air Distr 9 788 22 CLAMP Core Mounted Heater 8 854 N1 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 52A 1 84 a 1 8 000 GROUP