SECTI ENGI CONTENTS C Page Carburetors 6M 1 Rochester HV 6M 1 Rochester H 6M 8 Carter YH 6M 1 s CARB ROCHE In Page General Description 6M 1 Service Procedures 6M 1 Carburetor Synchronization 6M 1 Idle Speed and Mixture Adjustment 6M 1 Choke Adjustment BM 1 Additional Checks and Adjustments 6M 1 Choke Coil Replacement 6M 2 Repair Procedures 6M 2 Removal 6M 2 Disassembly 6M 2 GENERAL This section covers the two identical Rochester HV Carburetors fig 1 used on Corvair 10100 and 10500 SERVICE p CHOKE SHAFT KICK LEVER VACUUM DIAPHRAGM CHOKE SHAFT OUTER LEVER FAST IDLE CAM PORT FAST IDLE TANG vIT IDLE MIXTURE THROTTLEUNLOADER CURB IDLE SCREW LEVER TANG SCREW FUEL INLET CHOKE SHAFT AND FILTER 7 ACTUATING LEVER ACCELERATOR PUMP LEVER r VACUUM DIAPHRAGM ADAPTER TUBE THROTTLE SHAFT PUMP LEVER Fig 1 Rochester HV Carburetor ON 6M iE FUEL F THIS SECTION Page Turbocharger 6M 17 Fuel Pump 6M 26 Air Cleaners 6M 28 Special Tools 6M 30 IRETORS STER MV IDEX Page Cleaning and Inspection 6M 3 Assembly and Adjustments 6M 5 Float Adjustments 6M 5 Pump Rod Adjustment 6M 6 Vacuum Break Adjustment 6M 6 Choke Unloader Adjustment 6M 6 Fast Idle Cam Adjustment 6M 7 Vapor Vent Adjustment 6M 7 Installation 6M 7 DESCRIPTION series and also used as primary carburetors on the Corvair 10 00 series 4 x 1 Carburetors ROCEDURES For Carburetor Synchronization Idle Speed and Mixture Adjustment and Choke Adjustment refer to Section 6 Engine Tune Up Additional Checks and Adjustments The following checks and adjustments may be made without removing the carburetor from the vehicle Refer to Repair Procedures Assembly and Adjustments Float Adjustments Pump Rod Adjustment Vacuum Break Adjustment Choke Unloader Adjustment Fig 2 Choke Coil Mounting