MerCruiser Alpha One, Bravo One, Two and Three Stern Drives, 1998-2004Part #: B7452624 pages CHAPTER ONE / GENERAL INFORMATIONCHAPTER TWO / TOOLS AND TECHNIQUESCHAPTER THREE / TROUBLESHOOTINGCHAPTER FOUR / LUBRICATION, MAINTENANCE AND TUNE-UPCHAPTER FIVE / LAY-UP, WINTERIZING AND FITTING OUTCHAPTER SIX / ADJUSTMENTSDrive belts / Trim position sender adjustment / Shift cable adjustment / Throttle cable / Ignition timing adjustment / Idle mixture and idle speed adjustment / Trim tab adjustment / SpecificationsCHAPTER SEVEN / ENGINERemoval installation / Engine alignment / Valve adjustment / Placing the No. 1 piston at TDC / Camshaft lobe lift / Cylinder head / Pushrod, rocker arm and rocker arm cover / Oil pan / Oil pump / Harmonic balancer / Timing gear cover / Timing chain and sprocket / Balance shaft / Camshaft and lifter / Piston and connecting rod / Crankshaft and rear main seal / Break-in / SpecificationsCHAPTER EIGHT / FUEL SYSTEMCarburetor / Cool fuel system / Boost pump removal installation (496 Mag and 496 Mag HO) / Throttle body TBI / Fuel rail and injectors / Air pressure sensor / Engine temperature sensor / Air temperature sensor / Fuel pressure sensor / Throttle position sensor / Knock sensor module / Idle air control motor / Manifold temperature sensor / Camshaft position sensor / Crankshaft position sensor / System relay and fuel pump relay / Engine control unit ECU / Manifold / SpecificationsCHAPTER NINE / EXHAUST AND COOLING SYSTEMExhaust elbow / Exhaust flapper valve / Exhaust manifold / Water rail / Heat exchanger / Engine circulating pump / Thermostat and housing / Seawater pump / Coolant reservoir / SpecificationsCHAPTER TEN / ELECTRICAL AND IGNITION SYSTEMSStarting system / Ig