ENGINE AND EMISSION CONTROL SYSTEM DESCRIPTION System Maior unit O A.TlC. air cleaner Air inlet system C Idle compensator 0 Air temperature sensor Engine fuel system Automatic choke o P.T.C. heater o Idle speed control solenoid Idle speed control system 0 Lighting switch 0 Rear deloggar switch Crankcase emission control system I F,.Vr valve I Air inieotion valve (1 valve) Air inieion pipe (1 pipe) O A.B. valve Air injection valve system (A. LVJ E.Gl. control valve .G. . I st E R comm 5y em Thermal vacuum valve (2-pon bimetal type) Exhaust emission control system Throttle opener servo diaohragm Throttle opener solenoid valve Vacuum control valve Speed detecting switch and amplifier (in/13 Inhibitor switch (A/T) Throttle opener control system Evaporative emission control system Carbon canister I To air cleaner ,7 mum 3' E.G.R. control valve AVE. VIM Distributor Fuel pump r.o.c.s. mm: my. To an clunlr 5.5.1 control um K To air clomr lldlo comma-loll Thurm-l mum valve secs: