Evinrude 175 ETEC Troubleshooting
| Engine Model: Evinrude E-TEC 175 |
| Engine Type: 2-stroke 6-cylinder gasoline outboard engine |
| Total Displacement: 167 cu.in (2.7 L) |
| Rated Engine Power: 175 Hp (131 kW) at 6000 rpm |
| Fuel System: Direct fuel injection (DFI) |
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| Engine hard to start or won't start |
Empty fuel tank - Fill fuel up.
Low-quality gasoline - Use correct gasoline grade.
Air or water in fuel system - Remove water or air from fuel system.
Defective wiring connection of spark plug - Check the spark plug wire connection, repair or replace.
Defective spark plug - Change spark plug as required.
Fuel filter is clogged - Fuel filter needs to be replaced.
Fuel lines clogging - Fuel lines need to be cleaned.
Fuel pressure is low - Inspect low pressure fuel pump or inspect fuel system for leaks.
Air pressure is low - Inspect air system for leaks.
Wiring harness connections are damaged - Check wiring harness connections.
Ignition system failure - Change defective parts.
Fuel feed pump is not operating - Install new fuel feed pump.
Damaged or clogged fuel injector - Clean or install new injector.
Electronic control modul is not operating - Replace ECM.
Worn or faulty reed valve - Install new reed valve.
| Engine starts but stalls immediately |
Spark plug is defective - Change spark plug.
Ignition coil is not working - Install a new ignition coil.
Pulse pump is defective - Replace fuel pump.
Fuel system clogging - Service fuel system.
Fuel filter is dirty - Replace fuel filter.
Ignition failure - Inspect ignition system and change failed components.
Spark plug is faulty - Install new spark plug.
Dirty or defective fuel pump - Inspect fuel pump and change as required.
Air pressure is low - Normalize air pressure.
Clogged fuel lines - Clean fuel lines.
Dirty fuel filter - Fuel filter needs changing.
Faulty direct injector - Install new injector.
Engine is running overloaded - Load reducing required.
Bad ignition timing - Adjust ignition timing correctly.
Thermostat failure - Change thermostat as required.
Faulty water pump - Install new water pump.
Improper propeller diameter or pitch - Check the propeller size.
Damaged or bent propeller - Replace propeller.
Outboard motor is positioned too low or too high - Mount the motor as required.
| Abnormal engine knocking or noise |
Stale gasoline - Use proper fuel.
Engine overloaded - Load reducing is recommended.
Low idle speed adjustment is incorrect - Correct the settings.
Dirty or damaged fuel pump - Test fuel pump and change if necessary.
Crankshaft or main bearings are worn out - Install new parts as as required.
Damaged piston rings or cylinder bore - Change defective components.
Dirty or faulty fuel pump - Test fuel pump and change if necessary.
Ignition system problems - Inspect ignition system and change faulty parts.
Powerhead components are faulty - Change defective parts.
Fuel pressure is low - Check system for fuel leaks or check low pressure fuel pump.
Air pressure is low - Inspect air system for leaks.
Bad compression - Correct it.
Fuel supply problem - Check and repair.
Fuel regulator leaks - Leak must be repaired.
Clogged fuel filter - Fuel filter needs changing.
Fuel injector is dirty or worn - Clean or replace if necessary.
Manifold is leaking - Leak must be repaired.
Propeller selection improperly - Check the propeller size.
Propeller bent or damaged - Have propeller repaired or replaced.
Incorrect outboard motor mounting height - Check the outboard engine mounting height.
Trim angle is incorrect - Adjust trim angle correctly.
| Excessive fuel consumption |
Faulty or loose spark plug - Replace or tighten spark plug.
Sleeve, piston, or rings are damaged - Replace faulty components as required.
Engine overloaded - Load reducing is recommended.
Dirty or faulty fuel injectors - Inspect fuel injectors and change as required.
| Excessive motor vibration |
Damaged or bent propeller - Have propeller repaired or replaced.
Damaged propeller shaft - Replace propeller shaft.
Weeds clogs the propeller - Clean the propeller.
Motor mounting bolt is loose - Tighten the bolt as required.
Steering pivot is loose or damaged - Tighten or replace.
Damaged or bent propeller - Have propeller repaired or replaced.
Damaged propeller shaft - Replace propeller shaft.
Weeds in the propeller - Remove and clean propeller.
Motor mounting bolt is loose - Tighten bolt.
| Trim motor is running but trim system cannot move up or down |
Oil level low - Need to add the oil.
Damaged pump assembly - Test pump and change if necessary.
Leakage of manual release valve - Valve need to be closed or changed.
Pump driveshaft or motor damaged - Replace defective component.
| Trim does not fully up or down |
Pump assembly is damaged - Change pump as required.
Tilt ram piston ball is in wrong position - Service or repair.
Tilt ram piston O-ring is worn - Install new O-ring.
Insufficient oil - Fill up oil.
Lower check valve not seating in port side trim ram - Install valve correctly.
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| Outboard Engines Technical Specifications |
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