INSTALLATION INSTRUCTIONS UNIVERSAL 145 CU IN 6 CYLINDER 1960 THRU 1963 CORVAIR HIGH PERFORMANCE PASSENGER ENGINE ASSEMBLY WITH 8 CLUTCH AND SPECIAL CAMSHAFT PART N0 3830951 USED WITH MANUAL TRANSMISSION NOT USED WITH TURBO CHARGED ENGINE SUPPLEMENTAL PARTS REQUIRED FOR INSTALLATION BY MODEL YEARS 1962 63 MODELS ITEM QTY PART NO DESCRIPTION REMARKS A 1 1993533 Cyl Head Temp Switch exc C A C 1 B 1 1993574 Cyl Head Temp Switch w C A C I Purchase new or transfer from replaced C 1 3784313 Cyl Head Temp Switch Gasket engine D 1 6257662 Oil Level Gauge Tube Remove 3 8 Oil Level Gauge Tube Plug and install new parts furnished with engine Do not transfer All models E 1 3785359 Oil Filler Tube Aasy except Station Wagon F 1 3819661 Oil Filler Tube and Gauge Assy Purchase new or transfer from replaced engine Remove and transfer 1 1 16 Oil G 1 3777504 Oil Filler Tube and Gauge Seal Filler Tube Hole Plug from Crankcase and install in Gen 8s Oil Filter Adapter 1961 62 Station Wagon only H 1 6256365 Fuel Pump Push Rod Spring 1 Purchase new or transfer from replaced I 1 3797593 Fuel Pump Push Rod Assy J engine 1961 MODELS Require items A thru H plus the following J 1 142851 Fuel Pump to Carb Nipple New part required to clear Oil Filler on new Engine Bend Carb Feed Pipe to accomodate new Nipple R 1 6256495 Fuel Pump Push Rod Asay 3 5 S O L Use with lst design Fuel Pump Assy 5621704 Purchase new or transfer from replaced engine See General Information No 4 L 1 3797593 Fuel Pump Push Rod Aasy 3 7 80 L Use with 2nd design Fuel Pump Assy 5621776 Purchase new or transfer from replaced engine M 1 454906 Bolt 3 8 16 x 1 1 2 New part required to attach Generator 1960 MODELS Require items D E J K and M plus the following N 1 1998713 Oil Temp Switch Remove 1 2 14 Temp Sending Switch Plug Purchase new or transfer from replaced engine O 1 3783872 Exhaust Manifold R H Purchase new or transfer from replaced engine P 2 3786303 Inlet Manifold Vacuum Balance Tube Hose Install new part furnished with Engine GENERAL INFORMATION 1 Models with optional equipment require transfer or replacement of parts special to such installations Example On Models equipped with C A C it is necessary to transfer Oil Filter Adapter and install with two 2 new Filter Gaskets 2 This engine also replaces 145 cu in Engines with 9 Clutch No additional parts are required 3 When using this Engine Assembly on 1960 61 Models discard the Clutch Pedal Assist Spring 4 If Fuel Pump noise has been encountered use new Fuel Pump Aasy 5621776 and new Fuel Pump Push Rod 3797593 5 If sheet metal Shroud or Shield interference of any nature is encountered when transferring such parts from replaced Engine to this Engine Assembly on 1960 or 1961 Models rework sheet metal as required or purchase new parts Example R H Engine Rear Shroud on 1960 Models 6 If part number shown is not cataloged check History Section for replacing number For detailed step by step service procedure refer to stuffer sheets included with Engine Assembly 1969 hwrolot Motor Division General Motors Corporation 6 9