Suzuki DF60ATL Troubleshooting
| Engine Model: Suzuki DF60ATL |
| Engine Type: 4-stroke 3-cylinder long shaft gasoline outboard engine |
| Total Displacement: 57.4 cu.in (941 cc) |
| Rated Engine Power: 60 Hp (44.2 kW) at 6300 rpm |
| Fuel System: Multi-point sequential electronic fuel injection |
____________________________________________________________________________________
| Engine difficult to start or won't start |
Empty fuel tank - Fill it up.
Low-quality gasoline - Use correct fuel grade.
Dirty fuel lines - Inspect and clean.
Spark plug wire connection are damaged - Inspect spark plug wiring connection, change or repair.
Spark plug is damaged - Spark plug need to be replaced.
Plugged fuel filter - Install new filter.
Vapor separator needle valve is worn or defective - Change vapor separator needle valve.
Restricted fuel lines - Clean fuel system lines.
Fuel tank air vent closed or restricted - Open or clean air vent.
Fuel feed pump defective - Fuel feed pump need to be replaced.
Not adjusted or damaged throttle cable - Replace cable or adjust correctly.
Valve clearance is incorrect - Need to adjust valve clearance.
Valve timing is improper - Set the valve timing properly.
Fuel pressure is low - Inspect low pressure fuel pump or inspect fuel system for leaks.
Damaged or clogged fuel injector - Clean or install new injector.
Fuel regulator is not operating - Install new fuel regulator.
ECM failure - Replace ECM.
| Engine starts and then stalls |
Damaged spark plug - Replace spark plug.
Vapor separator needle valve is damaged or worn - Install new needle valve.
Ignition coil is defective - Change ignition coil as required.
Fuel tank air vent restricted or closed - Open or clean air vent.
Fuel pump defective - Change or rebuild fuel pump.
Damaged choke system - Check and repair choke system.
Valve clearance is wrong - Check and adjust.
Valve timing is wrong - Set the valve timing correctly.
Weak or damaged valve springs - Install new valve springs.
Valves are stuck - Service the valves.
Poor compression - Check and repair damaged parts.
Plugged fuel filter - Replace fuel filter.
Fuel injector is faulty or clogged - Clean or install new injector.
Engine oil level low - Fill up the engine oil.
Oil pump failure - Change oil pump.
Clogged water intake - Wash or clean as required.
Thermostat is faulty - Thermostat need to be replaced.
Damaged water pump - Change water pump as required.
Ignition system malfunction - Inspect ignition system and change failed components.
Fuel pump is clogged or faulty - Clean or install new fuel pump.
Worn or damaged vapor separator needle valve - Replace needle valve.
Fuel lines clogging - Clean fuel system lines.
Closed or clogged fuel tank air vent - Open or clean air vent.
Fuel filter is dirty - Change fuel filter.
Intake manifold is air leaking - Change intake manifold gasket.
Clogged water intake - Need to clean or wash.
Throttle link and throttle valve are worn or damaged - Change faulty components.
Fuel injector is clogged or malfunction - Clean or install new injector.
Engine is overloaded - Load reducing required.
Fuel injector or fuel pump is dirty - Replace or clean as required.
Ignition timing is improper - Set the ignition timing correctly.
Thermostat is defective - Replace thermostat.
Water pump failure - Water pump need to be replaced.
Propeller pitch or diameter incorrect - Replace propeller.
Propeller bent or damaged - Replace propeller.
Outboard engine is positioned too low or too high - Position the engine correctly.
Not enough engine oil - Check oil level and add oil as required.
Oil pump failure - Oil pump need to be replaced.
Water intake is clogged - Need to wash or clean.
Incorrect valve setting - Adjust valves as required.
Stale or low octane fuel - Use correct gasoline.
Excessive engine load - Reduce load.
Incorrectly set low idle speed - Adjustment required.
Dirty or faulty fuel pump - Clean or replace fuel pump.
Worn main bearings or crankshaft - Repair or replace defective parts.
Damaged cylinder bore or piston rings - Replace defective parts.
Clogged fuel lines - Clean fuel system lines.
Fuel injector is damaged - Check fuel injector and replace if necessary.
Fuel pump is damaged or dirty - Test fuel pump and change if necessary.
Ignition system malfunction - Test ignition and replace failed parts.
Damaged cylinder head gasket - Install new head gasket.
Powerhead components are worn - Replace defective components.
Burned or stuck valves - Clean or replace valves.
Propeller selection improperly - Install correct propeller.
Damaged or bent propeller - Replace propeller.
Incorrect outboard motor mounting height - Have motor adjusted to proper transom height.
Improper trim angle - Make the correct trim angle adjustment.
| Excessive fuel consumption |
Fuel injector is dirty or worn - Replace or clean as required.
Spark plug is loose or faulty - Tighten or replace spark plug.
Piston, sleeve, or rings are damaged - Replace faulty parts.
ECU is faulty - Replace ECU.
| Motor vibrates excessively |
Damaged or bent propeller - Have propeller repaired or replaced.
Propeller shaft damaged - Have propeller shaft replaced.
Weeds in the propeller - Remove and clean propeller.
Engine mounting bolt is not tightened - Tighten bolt.
Loose or faulty steering pivot Tighten or replace.
Battery voltage is low - Low battery charging, charge as required.
Battery will not hold charge - Battery needs service or replacement.
Bad battery terminals or disconnected wiring - Connect wiring properly or install new terminals.
Starter motor failure - Repair or change starter.
| Trim motor is running but trim system cannot move up or down |
Low oil level - Check and refill oil.
Pump assembly faulty - Inspect pump and change as required.
Manual release valve leaking - Close the valve fully or replace it.
Broken motor or pump driveshaft - Change defective component.
| Trim does not fully up or down |
Pump assembly is defective - Change pump.
Tilt ram piston ball is in wrong position - Service or repair.
Worn tilt ram piston O-ring - Change O-ring.
Lack of oil - Need to add the oil.
Lower check valve not seating in port side trim ram - Install valve correctly.
____________________________________________________________________________________
| Outboard Engines Technical Specifications |
| Small Engines Technical Specifications |
| Car Engines Technical Specifications |
| Industrial Engines Technical Specifications |
