r v 1 1 1 1 I I 11 A W 1 1 1 1 1 1 1 i Y f Fig 17 Cylinder Balance Test Starting Circuit Checks See Engine Electrical Section 6Y for a description of these checks Charging Circuit Checks Engine description these checks and regulator adjustments See Engine Electrical Section 6Y for a description of these checks owner has complained Ignition Circuit Chocks Fuel Pump Tests If the poor high speed per formance the pump may be at fault Too low a pump pressure volume cause high speed miss because of lack of fuel delivered to the carburetors while too high a pressure will cause carburetor flooding See description pump CORVAR SHOP MANUAL