YAMAHA THROTTLE ROD 6H3-41217-00

Function and technical context

The accelerator rod constitutes the mechanical transmission element between the throttle control located on the tiller and the carburetor butterfly or engine injector. This component is part of the speed and acceleration control system, allowing the operator to precisely and directly modulate the opening of the throttle valve and, consequently, the flow of fuel and air into the combustion chamber. Its correct operation is essential to guarantee an immediate and proportional response to the pilot's commands, as well as to maintain stability in idle and partial load regimes. Wear or imbalance in this rod causes delays in acceleration, irregularity in engine operation and possible variations in the rotation speed that compromise the maneuverability of the boat.

When to replace this part?

The accelerator rod should be inspected periodically for signs of corrosion, bending, breakage or wear of the joint points, especially in saltwater environments where rust accelerates deterioration. If you detect difficulty in accelerating smoothly, jumps in speed, or slow engine response when operating the throttle, it is likely that the rod requires replacement or adjustment. It is recommended to check its condition during each seasonal maintenance and, preventively, change it if it shows any sign of deformation or advanced corrosion, which avoids unexpected breakdowns during navigation and guarantees safe control of the boat.

Equivalent manufacturer part numbers