Specifications

68
FUEL SYSTEM
WARNING
The fuel injection system is pressurized. Avoid serious injury from an explosion. Use care when
removing water separating fuel filter. Allow engine to cool down before removing the water separating
fuel filter. Also, hold a clean shop towel over the water separating fuel filter when removing it, to help
avoid fuel spraying on the engine.
WARNING
Fuel vapors can be present in the engine compartment. Avoid injury or power package damage caused
by fuel vapors or explosion. Always ventilate the engine compartment prior to servicing the power
package.
1 In a 6 U.S. gal (23 liter) remote fuel tank mix:
A 5 U.S. gal (19 liter) regular unleaded 87 octane (90 RON) gasoline
B 2 U.S. qts. (1.89 liter) Premium Plus 2-Cycle TC-W3 Outboard Oil
C 5 ounces (150ml) Fuel System Treatment and Stabilizer or 30 ml (1 ounce) Fuel System Treatment and Stabi-
lizer Concentrate.
Description
Where Used Part Number
Mercury Fuel System Treatment and
Stabilizer
Fuel System 92-802875A1
Mercury Fuel System Treatment and
Stabilizer Concentrate
Fuel System 92-802876A1
Premium Plus 2-Cycle TC-W3 Outboard Oil Fuel System 92-802824A1
2 Allow the engine to cool down.
3 Activate the Schrader valve to relieve fuel pressure.
4 Close the fuel shut-off valve, if equipped. Disconnect and plug the fuel inlet fitting if not equipped with a fuel
shut-off valve.
5 Connect the remote fuel tank (with the fogging mixture) to the fuel inlet fitting.
IMPORTANT: Supply cooling water to the engine.
6 Start and operate the engine at 1300 rpm for 5 minutes.
7 After specified operating time is complete, slowly return throttle to idle rpm and shut engine off.
IMPORTANT: Ensure that some fogging mixture remains in the engine. Do NOT allow the engines fuel
system to become completely dry.
8 Remove and discard the water separating fuel filter.
9 Install a new filter.
BATTERY
Follow the battery manufacturers instructions for storage.
CB816
Store boat with drive unit in full DOWN/IN position.
INDEX