CONTENTS OF THIS SECTION Page General Information 6M 1 Rochester HV Carburetor 6M 1 Special Tools 6M 5 Servicing the 1967 Corvair Engine Fuel System re Section 6 Engine Tune Up mains basically the same as outlined in the 1965 Corvair The air cleaners for the 1967 Corvair remain basi Shop Manual except for the items covered in this sec cally the same as outlined in the 1965 Corvair Shop tion the specifications covered in the Specifications Manual except for the air conditioned vehicles which section and Carburetor Synchronization Idle Speed and due to the air conditioning condenser being relocated Mixture Adjustment and Choke Adjustment covered in new use the single element air cleaner INDEX Page Page General Description GM Idle Vent Valve Adjustment Model HV 6lVI 3 Adjustment Procedures 6M 3 Vacuum Break Adjustrnent lVIodel HV 6M 3 Float Level Adjustment Model HV 6M 3 Choke Rod Adjustment Model HV GM 3 Float Drop Adjustment Model HV 6M 3 Choke Unloader Adjustment Model HV 6M 4 Pump Rod Adjustment Model HV GM 3 Fast Idle Adjustment Model HV 6M 4 The Model HV Carburetor fig 1 is basically the same as outlined in the 1965 Corvair Shop Manual with calibra HOK S F tion changes and the addition of a lower idle air bleed fig i EICK FE FRA T 2 The power enrichment system has been removed from vAcuuM 5 as e D APHRAGT i t Model HV Carburetors on Air Injection Reactor System 1 i i CHOKE SHAFT L g Gqulpped Hg1H S fig 2 A avi OUTER LEVER All adjustment procedures for both carburetors are new la n due to calibration changes and will be made with the Uni We t i FAST ME versal Carburetor Gauge Set J 9789 lgg CAM PORT i i FAST IDLE 4 Q L W TANG I Lz IDLE L MIXTURE THROTTLE g UNLOADER CURB IDLE SCREW LEVER TANG SCREW FUEL LNLET qi W it CHOKE SHAFT AND FILTER ggyx LLLL C A Aciumwo 4 i Z jg LEVER Z l Vlrii if it C E3 WJ I M ACCELERATOR lti a fi i VAcuuM i DIAPHRAGM A ti I EL ti i ADAPTER TUBE THRoTTLE SHAFT PUMP LEVER Fig l Rochester HV Corburetor CORVAIR SHOP MANUAL SUPPLEMENT