Engine And Fuel System Preparation - MerCruiser Axius 350 MAG User Manual

9. After draining, fill the seawater cooling system with propylene glycol mixed to the
manufacturer's recommendation for the lowest temperature to which the engine will be
exposed during freezing temperatures or extended storage.
10. Store the battery according to the manufacturer's instructions.

ENGINE AND FUEL SYSTEM PREPARATION

Fuel is flammable and explosive. Ensure the key switch is off and the lanyard is positioned
so that the engine cannot start. Do not smoke or allow sources of spark or open flame in
the area while servicing. Keep the work area well ventilated and avoid prolonged
exposure to vapors. Always check for leaks before attempting to start the engine and
wipe up any spilled fuel immediately.
Fuel vapors trapped in the engine compartment may be an irritant, cause difficulty
breathing, or may ignite resulting in a fire or explosion. Always ventilate the engine
compartment before servicing the power package.
1. In a 23 L (6 US gal) remote fuel tank mix:
a.
b.
c.
Tube Ref No.
2. Allow the engine to cool down.
IMPORTANT: Immediately wipe up any fuel spills or sprays.
3. Close the fuel shut off valve, if equipped. Disconnect and plug the fuel inlet fitting if not
equipped with a fuel shut off valve.
4. Connect the remote fuel tank (with the fogging mixture) to the fuel inlet fitting.
IMPORTANT: Supply cooling water to the engine.
5. Start and operate the engine at 1300 RPM for 5 minutes.
6. Slowly return throttle to idle RPM and shut off the engine.
IMPORTANT: Ensure that some fogging mixture remains in the engine. Do not allow the
engines fuel system to become dry.
7. Replace the water separating fuel filter element. Refer to Section 5 for proper
procedure.
8. Drain the engine seawater cooling system. Refer to Section 5—Draining the
Seawater System.
90-899883234 JANUARY 2008
19 L (5 US gal) regular unleaded 87 octane (90 RON) gasoline
1.89 L (2 US qt) Premium Plus 2‑Cycle TC‑W3 Outboard Oil
150 ml (5 oz) Fuel System Treatment and Stabilizer or 30 ml (1 oz) Fuel System
Treatment and Stabilizer Concentrate
Description
Premium Plus 2-cycle TC-W3
115
Outboard Oil
Fuel System Treatment &
124
Stabilizer
WARNING
!
WARNING
!
Where Used
Fuel system
Fuel system
Section 6 - Storage
Part No.
92-858026K01
858071K01
Page 115