Evinrude 115 E-TEC Troubleshooting
| Engine Model: Evinrude E-TEC 115 |
| Engine Type: 2-stroke 4-cylinder gasoline outboard engine |
| Total Displacement: 105.4 cu.in (1.7 L) |
| Rated Engine Power: 115 Hp (85.8 kW) at 6000 rpm |
| Fuel System: Direct fuel injection (DFI) |
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| Engine starts up hard or doesn't start |
No fuel in fuel tank - Add fuel.
Incorrect fuel grade - Use quality fuel.
Fuel system clogged - Repair or replace.
Spark plug wiring connection is damaged - Check spark plug wiring connection, repair or change.
Damaged spark plug - Replace spark plug.
Dirty fuel filter - Install new filter.
Fuel lines are dirty - Service fuel lines.
Low fuel pressure - Check system for fuel leaks or check low pressure fuel pump.
Low air pressure - Normalize air pressure.
Damaged wiring harness connections - Inspect harness connections.
Defective ignition system - Check ignition components and replace if necessary.
Damaged fuel feed pump - Change fuel feed pump as required.
Dirty or faulty fuel injector - Clean or replace as required.
Electronic control modul failure - Replace ECM.
Reed valve is defective or worn - Replace reed valve as required.
| Engine stops after starting |
Damaged spark plug - Install new spark plug.
Defective ignition coil - Replace ignition coil as necessary.
Pulse pump is defective - Fuel pump need to be replaced.
Fuel system clogging - Fuel system need to be cleaned.
Fuel filter is plugged - Replace or clean filter.
| Engine runs intermittently |
Ignition failure - Check ignition system and replace faulty parts.
Damaged spark plug - Spark plug need to be replaced.
Fuel pump is dirty or defective - Clean or change fuel pump.
Air pressure is low - Check air system components.
Fuel lines clogging - Service fuel lines.
Plugged fuel filter - Replace or clean fuel filter.
Damaged direct injector - Install new injector.
Engine is under excessive load - Load reducing is recommended.
Ignition timing is wrong - Adjust ignition timing as required.
Faulty thermostat - Replace thermostat.
Water pump malfunction - Install new water pump.
Improper propeller diameter or pitch - Check the propeller size.
Damaged or bent propeller - Have propeller repaired or replaced.
Outboard motor is mounted too high or too low - Mount the motor as required.
Stale or low octane fuel - Use correct gasoline.
Engine is running overloaded - Reduce the load.
Low idle speed setting is incorrect - Adjust idle speed.
Dirty or defective fuel pump - Check fuel pump and replace if necessary.
Main bearings or crankshaft failure - Install new parts as as required.
Damaged cylinder bore or piston rings - Change defective components.
Clogged or defective fuel pump - Check fuel pump and change if required.
Ignition system failure - Check ignition and replace faulty components.
Powerhead components are faulty - Replace defective parts as required.
Low fuel pressure - Check low pressure fuel pump or check system for fuel leaks.
Air pressure is low - Inspect air system for leaks.
Compression is insufficient - Normalize compression.
Fuel supply problem - Check and repair.
Fuel regulator leaks - Repair leaks.
Dirty fuel filter - Replace or clean fuel filter.
Fuel injector is clogged or malfunction - Clean or replace if necessary.
Manifold is leaking - Repair leaks.
Improper propeller diameter or pitch - Check the propeller size.
Propeller bent or damaged - Replace propeller.
Incorrect outboard motor mounting height - Check the outboard engine mounting height.
Improper trim angle - Adjust trim angle.
| Engine uses too much fuel |
Spark plug is faulty or loose - Change or re-tighten spark plug.
Worn sleeve, rings, or piston - Replace defective components as required.
Engine overload - Reduce the load.
Dirty or defective fuel injectors - Clean or replace fuel injectors.
| Excessive engine vibration |
Damaged or bent propeller - Have propeller repaired or replaced.
Damaged propeller shaft - Replace propeller shaft.
Weeds wraped around propeller - Clean the propeller.
Engine mounting bolt is not tightened - Tighten bolt.
Steering pivot is loose or damaged - Tighten or replace.
Damaged or bent propeller - Replace propeller.
Damaged propeller shaft - Replace propeller shaft.
Weeds wraped around propeller - Remove weeds from propeller.
Engine mounting bolt is not tightened - Tighten bolt.
| Trim motor runs but trim system does not move up or down |
Insufficient oil - Fill up oil.
Defective pump assembly - Test pump and replace if necessary.
Manual release valve leaking - Close the valve or change it.
Pump driveshaft or motor damaged - Change worn component.
| Trim cannot be fully up or down |
Damaged pump assembly - Change pump.
Tilt ram piston ball is in wrong position - Clean or repair.
Tilt ram piston O-ring is worn - Replace O-ring.
Oil level is insufficient - Need to add the oil.
Lower check valve not seating in port side trim ram - Install valve correctly.
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