Mercury 15 EFI FourStroke, Service Manual

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Protecting External Outboard Components
•
Lubricate all outboard components listed in the
Inspection and Maintenance Schedule
, preceding.
• Touch‑up any paint nicks.
• Spray Quicksilver or Mercury Precision Lubricants Corrosion Guard on external metal surfaces (except corrosion control
anodes).
Tube Ref No. Description Where Used Part No.
120
Corrosion Guard External metal surfaces (except corrosion control anodes) 92-802878 55
Protecting Internal Engine Components
• Remove the spark plugs and add approximately 30 ml (1 oz) of engine oil or inject a five second spray of storage seal
inside of each cylinder.
• Rotate the flywheel manually several times to distribute the oil in the cylinders. Install spark plugs.
• Change the engine oil.
Gearcase
• Drain and refill the gearcase lubricant (refer to
Gearcase Lubrication
).
Positioning Outboard for Storage
NOTICE
Storing the outboard in a tilted position can damage the outboard. Water trapped in the cooling passages or rain water
collected in the propeller exhaust outlet in the gearcase can freeze. Store the outboard in the full down position.
• Store the outboard in an upright position, horizontal with the front of the engine facing up (tiller handle facing up), or on the
port side.
63254
Upright position
Maintenance
Page 1B-18 © 2018 Mercury Marine 90-8M0125265 eng NOVEMBER 2017