Section 5 - Maintenance
Page 74 90-8M0074347 eng OCTOBER 2012
Tube Ref No. Description Where Used Part No.
114
Power Trim and Steering
Fluid
Power trim pump 92-858074K01
3. Install the cap.
Changing
Power trim fluid does not require changing unless it becomes contaminated with water or debris. Contact your authorized
Mercury MerCruiser dealer.
Scheduled Maintenance Procedures Specifically for 3.0 MPI ECT
Cleaning the Flame Arrestor
!
WARNING
Fuel is flammable and explosive. Ensure that 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.
1. Loosen the flame arrestor clamp.
2. Remove the flame arrestor.
a - Flame arrestor
b - Clamp
IMPORTANT: Do not use an acid‑based cleaner as it can deteriorate portions of the flame arrestor.
3. Clean the flame arrestor with warm, soapy water.
4. Inspect the flame arrestor for holes, cracks, or deterioration. Replace if necessary.
5. Allow the flame arrestor to air dry completely before use.
6. Install the flame arrestor. Tighten the flame arrestor clamp to specifications.
Description
Nm lb‑in. lb‑ft
Flame arrestor clamp 3 26 –
Cleaning the IAC Muffler
!
WARNING
Fuel is flammable and explosive. Ensure that 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.
1. Locate the idle air control valve (IAC) on the rear of the engine's port side.
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