MarineEngine.com's Mercury outboard motor information guide provides access to Mercury outboard manuals, parts, model identification, repair, troubleshooting, maintenance and more.

Gear Housing, Propeller Shaft - 1.83:1 Gear Ratio for Mercury / Mariner (40 / 50 (3 Cylinder) 2-Stroke) Engine Start Over Different Model > Different Engine Section > Gear Housing, …

Sep 19, 2024 · u have yamaha f15 , its 2011 year... i know its same block as 20hp , but whats the diference ? us it only the carburetor or a camshaft too , or is it...

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May 16, 2025 · Documentation: Check your boat’s wiring diagram (in the owner’s manual or engine documentation) to trace the original EXC and S wires to their source (e.g., ignition …

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Jun 2, 2025 · The knock, backfire, and low power conditions all persist, but only under load. In neutral the engine runs fine, perhaps a bit of a rough idle, but especially over 1000rpms it …

May 26, 2025 · The click sounded similar to a solenoid or relay click, but it was hard to locate with engine noise and background noise. we are pretty sure it was coming from the starboard side …

27-43004A99 - Engine Gasket Set [ More info ] $159.92 Available to Order: Usually ships within 10 days. # — 855530T98 — POWERHEAD ASSEMBLY (1 required per assembly) — (Non …

Mar 13, 2025 · When the key is released after the engine starts, the key switch removes 12v from the starting solenoid but retains 12v power to the rest of the engine as before. Also in the …