CONECTOR YAMAHA 8 MM TANK SIDE

Function and technical context

This 8 mm tank side type connector constitutes an essential element in the fuel supply circuit of Yamaha marine engines, establishing the watertight connection between the petrol tank and the supply lines to the engine. Its primary function is to guarantee a hermetic connection that prevents any fuel leak during navigation operation, simultaneously maintaining the integrity of the circuit under the constant vibrations and pressure variations inherent to the marine environment. The 8 mm diameter has been specifically calibrated to manage the fuel flow required in medium displacement engines, preserving the efficiency of the feeding system. A breakdown or deterioration in this connector directly compromises the tightness of the assembly, and may cause visible fuel losses, air entry into the supply line with consequent intermittent ignition failures, or in the worst scenario, contamination of the system due to water infiltration.

When to replace this part?

Tank connectors should be inspected regularly during maintenance, paying special attention to cracks, deformations, hardening of the polymeric material or deterioration of the sealing seals. The most reliable indicators of failure include a persistent smell of petrol in the tank area, visible fuel drips in the boat well, or difficulty starting the engine after prolonged periods of inactivity. It is recommended to check this component preventively during seasonal maintenance, especially before resuming navigation after the winter period, since the preventive replacement of this connector represents a reduced investment that eliminates critical safety risks and avoids significantly more costly engine repairs.

Equivalent manufacturer part numbers