ENGINE INSTAIlATIONi INSTRUCTIONS y 3830953 CONT AA H6 MODEIS REQUIRE ITEMS A THRU Z PLUS TI IE EOLIOWING Item Qty Part No Description Remarks AA 1 142851 Fuel Pump to Carb Nipple New Part required to clear Oil Filler on new Engine Bend carb feed pipe to accommodate new Nipple AB 1 6256495 Fuel Pump Push Rod Assy 3 5 8 O L Use with lst design Fuel Pump Assy 5621704 Purchase new or transfer from replaced engine See General information No 2 AC 1 3797593 Fuel Pump Push Rod Assy 3 7 8 O L Use with 2nd design Fuel Pump Assy I 5621776 Purchase new or transfer from replaced engine AD 1 454906 Bolt 3 8 16 x 1 1 2 New part required to attach generator I960MODEI S REQUIRE ITEMS A TIIRU O U V AND AA PIUS TIIE EOIIOWING AE 1 1998713 Oil Temp Switch Remove I 2 24 Temp Sending Switch Plug Purchase new or transfer from replaced engine AF 1 6256890 Rear Shroud Assy R H Purchase new or transfer from re placed engine AG 1 3783872 Exhaust Manifold R H Purchase new or transfer from re L placed engine AH 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 C A C models transfer Oil Filter Adapter from Engine being replaced and install two new Filter Gaskets 2 If Fuel Pump noise has been encountered use Fuel Pump Assy 6415433 and new Fuel Pump Push Rod 3797593 3 lf sheet metal Shroud or Shield interference of any nature is encountered when transferring such parts from replaced engine to this Engine Assembly one 1960 or 1961 Models rework sheet metal as re quired or purchase new parts 4 When using this Engine Assembly on 1960 61 Models equipped with Manual Trans discard the Clutch Pedal Assist Spring 5 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 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 30C 43