MAINTENANCE
36
Inspection and Maintenance Schedule
BEFORE EACH USE
•
Check engine oil level. See Fuel and Oil - Checking and Adding Engine Oil.
•
Check that lanyard stop switch stops the engine.
•
Visually inspect the fuel system for deterioration or leaks.
•
Check outboard for tightness on transom.
•
Check steering system for binding or loose components.
•
Check propeller blades for damage.
AFTER EACH USE
•
Flush out the outboard cooling system if operating in salt or polluted water. See Flushing the Cooling
System.
•
Wash off all salt deposits and flush out the exhaust outlet of the propeller and gearcase with fresh water
if operating in saltwater.
•
If operating in saltwater, inspect the powerhead and powerhead components for salt build-up. See
Cleaning Care for the Powerhead (Saltwater Use).
EVERY 100 HOURS OF USE OR ONCE YEARLY, WHICHEVER OCCURS
FIRST
•
Change engine oil and replace the oil filter. The oil should be changed more often when the engine is
operated under adverse conditions such as extended trolling. See Changing Engine Oil.
•
Inspect the thermostat visually for corrosion and or for a broken spring. Make sure the thermostat closes
completely at room temperature.
1.
•
Check low pressure fuel filter for contaminants. Replace filter if required. See Fuel System.
•
Check corrosion control anodes. Check more frequently when used in saltwater. See Corrosion Control
Anode.
•
Drain and replace gearcase lubricant. See Gearcase Lubrication.
•
Check power trim fluid. See Checking Power Trim Fluid.
•
Inspect battery. See Battery Inspection.
•
Saltwater usage. Remove and inspect spark plugs for corrosion and replace spark plugs as necessary.
Apply a thin coating of Anti-Seize Compound only on threads of spark plug prior to installation. See Spark
Plug Inspection and Replacement.
Tube Ref No.
Description
Where Used
Part No.
81
Anti-Seize Compound
Spark plug threads
92-881091K1
•
Check wiring and connectors.
•
Check tightness of bolts, nuts, and other fasteners.
•
Check cowl seals to make sure seals are intact and not damaged.
•
Check internal cowl sound reduction foam (if equipped) to make sure foam is intact and not damaged.
•
Check that the intake silencer (if equipped) is in place.
•
Check that the idle relief muffler (if equipped) is in place.
•
Check for loose hose clamps and rubber boots (if equipped) on the air intake assembly.
EVERY 300 HOURS OF USE OR THREE YEARS
•
Replace water pump impeller (more often if overheating occurs or reduced water pressure is noted).
1.
1. These items should be serviced by an authorized dealer.
Summary of Contents for 100 EFI
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