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Renko, my steel trawler, has a Detroit Diesel 4-71 and steel diesel tanks built into the hull. These videos cover repairing a leaking tank, fitting dual fuel filters, making a fuel gauge, and rebuilding the engine's fuel pump and injectors.

PHOTO Dangar Marine Outboard Guide

A leaking diesel tank in a steel hull

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Draining and cleaning out a leaking steel diesel tank ready for welding.

Installing a water separating fuel filter

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A large external fuel filter with a clear bowl protects the engine from dirt and water in the fuel.

Making an Arduino-based fuel gauge

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Using a pressure sensor and an Arduino to measure the diesel in a tank.

Alternator installation and fuel supply fix

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Fitting an alternator to Renko's engine, and fixing a problem with its fuel supply.

Rebuilding a Detroit Diesel fuel pump

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Adrian rebuilds the Detroit Diesel's blower, governor and fuel pump.

Building, testing and replacing diesel injectors

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Building and testing Detroit Diesel unit injectors, and fitting new ones to Renko.