Yamaha 13.5A - User Manual

Questions and Answers

G
garciajenniferAug 17, 2025
What to do if my Yamaha 13.5A engine will not start, but the starter operates?
- O
  ocoxAug 17, 2025
  If your Yamaha Outboard Motor's engine won't start, even though the starter is working, consider these possibilities: * The fuel tank could be empty. Refill it with clean, fresh fuel. * The fuel might be contaminated or stale. Replace it with clean, fresh fuel. * A clogged fuel filter could be the issue. Clean or replace the filter. * The engine stop switch lanyard may not be attached. Attach the lanyard.
K
Katrina StewartAug 19, 2025
What to do if Yamaha Outboard Motor engine will not start (Starter operates)?
- C
  Clifford JohnsonAug 20, 2025
  If your Yamaha Outboard Motor's engine won't start but the starter operates, try these steps: 1. Ensure the fuel tank is filled with clean, fresh fuel. 2. Clean or replace the fuel filter if it's clogged. 3. Attach the engine stop switch lanyard. 4. Shift to neutral. 5. Inspect the spark plug(s). Clean or replace with the recommended type if fouled or incorrect. 6. Check and refit the spark plug cap(s) if fitted incorrectly. 7. Check wires for wear or breaks, tighten all loose connections, and replace worn or broken wires. For incorrect starting procedure consult the "STARTING ENGINE" section. If problems persist, the fuel pump, ignition parts, or engine inner parts may be faulty, and you should have it serviced by a Yamaha dealer.
M
michaelcurtisAug 28, 2025
How to fix a Yamaha 13.5A Outboard Motor when the starter will not operate?
- M
  Michael Brooks IIAug 28, 2025
  If the Yamaha Outboard Motor's starter doesn't operate, here's what to check: * Ensure the engine stop switch lanyard is attached. * Make sure the shift lever is in neutral. * Check the battery condition and use the recommended capacity if it's weak or low. * Tighten any loose or corroded battery connections and clean the terminals. * Inspect the fuse for the electric start circuit; if blown, find the cause of the overload and replace the fuse with the correct amperage. * If none of these steps work, the starter components may be faulty and should be serviced by a Yamaha dealer.
M
Maria MunozSep 2, 2025
What causes a Yamaha 13.5A to vibrate excessively?
- M
  Matthew JacksonSep 2, 2025
  If your Yamaha Outboard Motor vibrates excessively, here are a few things to inspect: * Check the propeller for any damage and have it repaired or replaced if necessary. * Remove any weeds or foreign matter tangled on the propeller and clean it. * Tighten the motor mounting bolt. For a damaged propeller shaft or steering pivot issues, have it serviced by a Yamaha dealer.
R
Ryan PetersSep 5, 2025
What to do if the starter will not operate on my Yamaha 13.5A?
- M
  mhughesSep 5, 2025
  If your Yamaha Outboard Motor's starter isn't operating, here's what you can check: * The battery might be weak or have low capacity. Inspect its condition and replace it with a battery of the recommended capacity. * Loose or corroded battery connections can also be the culprit. Tighten the battery cables and clean the terminals. * The fuse for the electric start circuit may have blown. Find the cause of the electrical overload, fix it, and then replace the fuse with one that has the correct amperage. * Ensure that the shift lever is in neutral.
T
Tammy VaughnSep 8, 2025
Why Yamaha Outboard Motor engine will not start with working starter, and what to do?
- J
  John RushSep 8, 2025
  If your Yamaha Outboard Motor's engine won't start, even though the starter is working, it might be due to incorrect spark plugs. Inspect the spark plugs and replace them with the recommended type if needed. Also, ensure that the spark plug caps are correctly fitted.
V
veronica44Sep 12, 2025
What to do if Yamaha Outboard Motor won't start due to wiring?
- P
  Peter FuentesSep 12, 2025
  If your Yamaha Outboard Motor's engine won't start, even though the starter is working, check for poor connections or damaged ignition wiring. Look for wear or breaks in the wires, tighten any loose connections, and replace any worn or broken wires.
B
Beverly RiceSep 13, 2025
How to fix Yamaha 13.5A Outboard Motor when starter will not operate?
- K
  Katherine DodsonSep 14, 2025
  If the starter on your Yamaha Outboard Motor won't operate, it could be due to faulty starter components, in which case you should have it serviced by a Yamaha dealer. Alternatively, make sure the shift lever is in neutral. If it's in gear, shift it to neutral.
A
adamstonyNov 21, 2025
Why does my Yamaha 13.5A engine idle irregularly or stall?
- M
  Megan CarlsonNov 22, 2025
  If your Yamaha Outboard Motor engine idles irregularly or stalls, consider the following: * Inspect, clean, or replace spark plugs if they're fouled or incorrect. * Check for pinched or kinked fuel lines or other obstructions in the fuel system. * Ensure the fuel tank is filled with clean, fresh fuel. * Clean or replace the fuel filter if it's clogged. * Investigate and correct the cause if the warning system is activated. * Inspect and adjust the spark plug gap as specified. * Check wires for wear or breaks; tighten loose connections; replace worn or broken wires. * Check and replace the engine oil as specified, if needed. * Open the air vent screw on the fuel tank. * Return the choke knob to its home position. * Return the motor angle to the normal operating positi...
M
Mark NguyenNov 24, 2025
What to do if Yamaha 13.5A Outboard Motor engine idles irregularly or stalls?
- L
  Linda DanielsNov 24, 2025
  If your Yamaha Outboard Motor engine idles irregularly or stalls, there are several things you can check. Start by inspecting the spark plugs; they may be fouled or of the incorrect type, so clean or replace them as needed. Also, check for any obstructions in the fuel system, such as a pinched or kinked fuel line. Ensure you're using clean, fresh fuel and that the fuel filter isn't clogged; replace the fuel and clean the filter if necessary. Make sure that the air vent screw on the fuel tank is open and that the choke knob is in home position. Inspect the spark plug gap and adjust it if it's not correct. Check the ignition wiring for wear or breaks, and tighten any loose connections. Ensure that the specified engine oil is used and replace it if needed. If these steps don't resolve the iss...