22 23 24 25 I4 r I 13 I2 K q 1 9 r 2 1 11 T gw U I 6 I 1 Q Q 6 Q V 1 J P Z5 2 C 19 4 I0 fw Q 2 I5 1 I I6 7 B Q 9 I 24 2 7I6 ISQ 9 7 A 20 2 30 22 VIEW A 8 1 20 21 31 f an 4 9 26 7 U W y T 1 6 Iv M 27 1 25 4 g 5 3 I J 4 29 9 VIEW B 2 28 VIEW C 9 186 1968 PASSENGER UPPER LEVEL VENTILATION 1 9 786 DUCT 3923101 17 9 786 DEFLECTOR 3856472 2 9 787 NUT 381700 18 9 786 BEZEL 3917375 3 9 789 VALVE 3923155 19 8 977 SCREW 8 18x 1 2 4 9 789 REINFORCEMENT 3923177 20 9 787 FERRULE 3935942 5 8 967 RIVET 21 9 787 KNOB 3930114 6 9 787 ROD 3923157 22 9 787 CABLE 3930106 7 9 787 NUT 381700 23 9 784 BRACKET 3930116 8 9 787 ROD 31923175 24 8 916 NUT 3 8 16 9 9 787 SPRING 3935992 25 8 977 SCREW I 8 18x 1 2 10 9 782 SEAL 3934159 26 9 787 ROD 3930104 11 9 789 OUTLETASSY 7771327 6 27 9 786 DUCT 3923102 12 8 967 RIVET 28 9 789 REINFORCEIVIENT 3930108 13 9 786 BRACKET 3919511 29 9 789 REINFORCEMENT 3930112 14 8 977 SCREW I 8 18x3 8 30 10 252 MOULDING 3920096 15 9 786 ADAPTER 3906099 31 10 252 MOULDING 3920097 16 9 786 SEAL 3919562 I970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 3OA 9 53P