0 08 84 I Y 4 4 g 0 V wi v L V I I Q AQ I 1 Q S I A IL 0 I s I gn Q v i I X 4 I wwf V A 4 A view A S cn A 1 9 O8 84 1977 81 B C HEATER DEFROSTER SYSTEM 1 CASE Htr 8 854 2 OUTLET ASM Defr Air 9 779 3 NUT 8 921 4 SCREW M4 2 x 1 41 x 16 8 900 I 5 COVER Defr Noz 9 779 6 SCREW M4 2 x 1 41 x 20 8 977 7 CASE Htr BI0 Air Inl 8 857 8 FAN Htr 8 857 9 MOTOR Blo 8 855 10 SCREW 8 18 x 5 8 8 977 11 RESISTOR Blo 8 855 12 SCREW Module to Dash 9 211 13 CONTROL Htr 8 849 14 CABLE ASM Htr Temp Cont Incl Clips 9 787 15 CABLE ASM Vent Shutoff Cont 9 787 16 SCREW M4 2 x 1 41 x 20 8 977 17 CABLE ASM Htr Defr Cont 9 787 18 SCREW M4 2 x 1 41 x 20 8 977 19 NUT Push On 5 32 9 787 20 CLIP Part of Item 14 N S i 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31A 7 87 8 63 8 000 GROUP