Evinrude 88 SPL Troubleshooting
| Engine Model: Evinrude 88 SPL |
| Engine Type: 2-stroke 4-cylinder gasoline outboard engine |
| Total Displacement: 99.6 cu.in (1.6 L) |
| Rated Engine Power: 88 Hp (65 kW) at 5500 rpm |
| Fuel System: Side-draft carburetors |
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| Engine doesn't start or difficult to start |
No gasoline in tank - Add fuel.
Incorrect fuel grade - Change gasoline.
Clogged fuel system - Remove clogging.
Spark plug wire is loose or disconnected - Check spark plug wiring connection, repair or change.
Damaged spark plug - Change spark plug as required.
Fuel filter is clogged - Change fuel filter.
Carburetor not adjusted - Adjust according to instructions.
Fuel lines clogging - Clean fuel lines.
Closed or restricted fuel tank air vent - Open or service air vent.
Fuel pump pressure is low - Repair or change fuel pump.
Damaged or worn fuel reed valve - Install new reed valve.
| Engine starts but then stalls |
Damaged spark plug - Install new spark plug.
Defective or clogged carburetor - Service or change carburetor.
Ignition coil is damaged - Replace ignition coil as necessary.
Closed or clogged fuel tank air vent - Open or service air vent.
Low fuel pump pressure - Replace or repair fuel pump.
Ignition system problems - Check ignition and replace faulty components.
Fuel pump is dirty or defective - Check fuel pump and change if required.
Carburetor malfunction - Check and repair as required.
Restricted fuel lines - Fuel lines need to be cleaned.
Fuel tank air vent closed or restricted - Fuel tank air vent need to be opened or cleaned.
Plugged fuel filter - Fuel filter needs changing.
Damaged gaskets - Replace gaskets.
Engine is under excessive load - Load reducing is recommended.
Carburetor fuel mixture is too lean - Set the carburetor properly.
Ignition timing is wrong - Set the ignition timing correctly.
Damaged thermostat - Thermostat need to be replaced.
Water pump failure - Install new water pump.
Improper propeller diameter or pitch - Install correct propeller.
Damaged or improper size of propeller - Replace propeller.
Outboard engine is positioned too low or too high - Position the engine correctly.
Stale or low octane fuel - Change gasoline.
Excessive engine load - Load reducing required.
Incorrect low idle setting - Adjust idling as required.
Fuel pump is faulty or clogged - Clean or install new fuel pump.
Worn main bearings or crankshaft - Have bearings or crankshaft replaced.
Worn piston rings or cylinder bore - Replace faulty parts.
Dirty or improperly adjusted carburetor - Adjust carburetor properly or service it.
Dirty or damaged fuel pump - Test fuel pump and replace if necessary.
Ignition failure - Check ignition and replace faulty components.
Worn gaskets - Install new gaskets.
Worn powerhead parts - Replace defective components as required.
Propeller pitch or diameter incorrect - Install correct propeller.
Propeller bent or damaged - Replace propeller.
Engine mounted at wrong transom height - Have motor adjusted to proper transom height.
Incorrect trim angle - Adjust trim angle correctly.
Incorrect carburetor main jet adjustment - Adjust main jet as required.
Defective or loose spark plug - Re-tighten or replace spark plug.
Worn rings, piston, or sleeve - Replace defective parts as required.
| Excessive engine vibration |
Damaged or bent propeller - Replace propeller.
Propeller shaft malfunction - Replace propeller shaft.
Weeds in the propeller - Clean the propeller.
Motor mounting bolt is loose - Tighten the bolt as required.
Loose or faulty steering pivot Tighten or replace.
Low battery power - Battery needs to be recharged.
Battery discharges quickly - Service charging system or replace battery.
Battery cables are disconnected or terminals are faulty - Connect wiring properly or install new terminals.
Starter motor is defective - Repair or install a new starter.
| Trim motor runs but trim system does not move up or down |
Not enough oil - Fill up oil.
Pump assembly faulty - Inspect pump and change as required.
Manual release valve leaking - Close the valve fully or replace it.
Motor or pump driveshaft faulty - Replace defective component.
| Trim cannot be fully up or down |
Damaged pump assembly - Change pump as required.
Tilt ram piston ball is not positioned correctly - Service or repair.
Tilt ram piston O-ring damaged - Change O-ring.
Not enough oil - Fill up oil.
Lower check valve is not properly secured in port side trim ram - Install valve correctly.
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