Starter Motor 50-803835T02 PH130-0061

Function and technical context

The starter motor is the electrical component responsible for rotating the crankshaft of the outboard engine to initiate the combustion cycle, acting directly on the vessel's ignition and starting system. This model, identified with references 50-803835T02 and PH130-0061, is designed for small and medium displacement outboard engines ranging from 6 to 25 HP, covering a wide variety of manufacturers such as Mercury Mariner, Yamaha, Tohatsu, and Johnson/Evinrude. Its correct operation is critical: a faulty starter motor prevents engine ignition, leaving the vessel inoperative in situations that may compromise crew safety. The construction of this starter motor guarantees electrical and mechanical compatibility with the ignition systems of the indicated models, ensuring precise pinion clutch engagement and efficient torque transmission to the engine flywheel.

When to replace this part?

The most common symptoms of a faulty starter motor in an outboard engine include: the engine cranks slowly or does not crank when the start button is pressed, clicking or dry knocking sounds are heard without the engine starting, the drive pinion does not mesh correctly with the ring gear, or the starter motor rotates but does not transmit motion to the crankshaft. It is recommended to inspect the starter motor condition during each seasonal maintenance, especially on vessels operating in high humidity environments and salt spray exposure, conditions that accelerate the deterioration of electrical contacts and internal bearings. Replacing the starter motor preventively at the first signs of irregular operation prevents being stranded without engine start at sea, a failure that can prove costly and dangerous.

Mercury / MerCruiser

Compatible Johnson/Evinrude Engines

Equivalent manufacturer references