What to do if Yamaha FT8DE Outboard Motor trim gauge always shows fully tilted up position?
If the trim gauge always shows a fully tilted-up position, the trim sender signal is not being received. Connect the pink lead connectors to each other.
Why Yamaha FT8DE boat speed and/or coolant pressure gauge does not show?
If the boat speed and/or coolant pressure gauge does not show, it is likely that the optional sensor has not been installed. Install the optional sensor.
General| Max Output | 8 HP |
|---|---|
| Fuel Induction System | Carburetor |
| Ignition / Advance System | CDI |
| Starting System | Manual |
| Lubrication System | Wet sump |
| Engine Oil Capacity | 0.8L |
| Gear Ratio | 2.08 (27/13) |
| Steering | Tiller handle |
| Displacement | 212cc |
| Bore x Stroke | 56 x 43 mm |
| Max. output at prop shaft | 5.9 kW |
| Full Throttle RPM Range | 5000-6000 rpm |
| Gear Shift | F/N/R |
| Recommended Fuel | Regular unleaded gasoline (min 87 octane) |
| Fuel Tank Capacity | 12 L |
| Alternator Output | 6A |
| Engine Type | 4-stroke |
Crucial safety precautions for operating the outboard motor and general boating.
Procedures for mounting, initial start-up, and engine break-in.
Detailed steps for starting, warming up, stopping the engine, and shifting gears.
Adjusting motor angle for performance and operating in shallow water.
Outlines recommended maintenance tasks and intervals for optimal performance.
Details on engine oil types, grades, and quantities for different temperatures.
Information on recommended gasoline, octane rating, and safe handling practices.
Explains the safety function of the shut-off cord for stopping the engine.
Instructions on how to properly fill the engine with oil before operation.
Explains the necessary break-in period for new engines to ensure longevity.
Essential checks before starting, including fuel levels.
Safety warnings and checks related to the fuel system and gasoline.
How to operate tiller handle and remote controls for steering and throttle.
Inspecting the engine shut-off cord and clip for damage.
Procedures for checking and maintaining the engine oil level.
Verifying proper cooling water flow for engine health.
Detailed instructions and safety precautions for refueling.
Step-by-step guide for starting the engine using the manual starter.
Step-by-step guide for starting the engine using the electric starter.
Using throttle and choke for optimal engine starting conditions.
Detailed steps for using the manual starter handle to crank the engine.
Proper use of remote control lever, shut-off cord, and main switch for starting.
Operating throttle, choke, and ignition switch for remote starting.
Verifying cooling water flow and oil pressure alert after starting.
Procedures for warming up the engine and shifting gears smoothly.
Procedures for shifting the gear lever from forward/reverse to neutral.
Methods for safely slowing and stopping the boat, avoiding reverse gear for braking.
Procedures for cooling the engine at idle before stopping and shutting it down.
Alternative ways to stop the engine, including using the shut-off cord.
Using the engine stop button to shut down the motor.
Using the main switch to turn off the ignition system.
Guidance on adjusting trim angle for optimal boat performance and handling.
Safety warnings for performing maintenance, especially regarding moving parts and electrical components.
Detailed steps for draining and refilling the engine oil.
Using an oil changer or drain screw to replace engine oil.
Procedures for draining old gear oil and refilling with new oil.
Diagnosing and fixing issues when the starter mechanism fails to operate.
Troubleshooting steps when the engine doesn't start but the starter works.
Diagnosing and fixing issues causing irregular idling or stalling.
Addressing issues like fuel system obstructions, incorrect oil, or faulty thermostats.
Identifying reasons for reduced engine power, including propeller and trim issues.
Detailed steps for starting the engine with an emergency starter rope and choke.
To Next Page
