TECHNICAL SPOTLIGHT

Introduction Marine heat exchangers are vital components in your boat’s engine cooling system, especially for vessels equipped with Mercruiser sterndrive engines or similar marine propulsion units. Like a car’s radiator, they transfer heat from the engine coolant to seawater or freshwater, preventing overheating that can cause serious engine damage. This article covers the types of marine heat exchangers, maintenance tips, troubleshooting advice, and specific insights related to Merc …

CDI ignition systems (Capacitor Discharge Ignition) ensure smooth engine starts and consistent power for modern outboard motors, including Mercury engines. This guide explains what CDI systems are, their types, how to maintain them, and how to choose the right one for your engine, helping you avoid ignition issues and keep your boat running reliably. What is a CDI Ignition? A CDI ignition, or Capacitor Discharge Ignition, stores electrical energy in a capacitor before releasing it rapidly to pro …

Introduction Bilge pumps are essential safety and maintenance equipment on any boat, helping to remove unwanted water from the hull to prevent damage or sinking. For boat owners, particularly in Australia, understanding the different types of bilge pumps, installation best practices, and maintenance tips is vital. This guide explores everything about bilge pumps, including popular variants like Johnson SPX Aqua Void Bilge Pump 500GPH and Johnson SPX Ultima Bilge 12v frequently searched by boatin …