9 787 CABLE ASSY BOLT BRACKET TCABLE UNIT CLAMP CLIP GUIDE HOUSlNG KNOB NUT WIRE Air Flow Control with Tube wp A TYPE B 0 L 1 O L 1 A E A TYPE C TYPE D P 0 L 1 r 0 L 1 sw H TYPE E TYPE F L T lLA11 TYPE G A TYPE H L 1 n A M x T I 2 AA AB AC AD AE G AH AF A cuwiv TYPICAL 55 Pass 58 Pass w Air Flow C A C G 3747319 1 defroster control 19 O L Note 1 56 58 Pass G 3742800 1 air ventilator valve control 41VI O L 55 56 Pass B 1990820 2 vent control 21 O L 57 Pass G 3737220 1 outside air inlet valve control 61 O L Note 2 58 Pass w Air Flow C A C G 3747320 1 temp control 43 O L 59 60 Pass w Air Flow C A C G heater temperature control 59 Pass w Cool Pack 3142693 1 evaporator temperature control SOV4 O L Note 1 2 59 60 Pass w Air Flow G 3756898 1 heater air inlet control 45 IB CLL Note 1 57 58 Pass 59 60 Pass w Heater C A C G 3756942 1 heater defroster control 15 V O L Note 1 49 56 Pass 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 9 17 9 787 9 787