Replacing - Side Mount Models; Power Steering Pump Drive Belt, If Equipped; Alternator Belt; Changing The Water-Separating Fuel Filter - Mercury 3.0 MPI ECT Operation & Maintenance Manual

3. Remove the spacer block between the bracket assembly and the engine block. It may be necessary to tape gently on the
spacer to allow removal.
4. Loosen the alternator. Remove and replace the alternator belt.
5. Replace the spacer block between the bracket assembly and the engine block. Install the two screws using the flat and
lockwashers removed previously. Torque the two spacer block screws.
Description
Spacer block screws
6. Install power steering belt, if equipped. Adjust tension of both drive belts.
Description
Deflection

Replacing - Side Mount Models

Power Steering Pump Drive Belt, if equipped

1. Loosen power steering pump attaching bolts and mounting bolts.
2. Pivot power steering pump toward engine, as required, until belt can be removed.
3. Install new drive belt on pulleys. Adjust the tension to the specification following.
a
Description
Deflection

Alternator Belt

1. Remove power steering pump drive belt, if equipped.
2. Loosen the alternator. Remove and replace the alternator belt.
3. Install power steering belt, if equipped. Move the power steering brace to its original position and adjust tension of both
drive belts.
Description
Deflection
Changing the Water‑Separating Fuel Filter
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. Shut off the engine and allow to cool for 12 hours.
2. Close the fuel supply valve, if equipped.
3. Wrap the water separating fuel filter with a cloth to help catch any fuel spills or spray.
4. Remove and discard the water separating fuel filter and sealing ring from the mounting bracket.
90-8M0113856 DECEMBER 2015
eng
a - Power steering belt
b
b -

Alternator belt

c - Alternator
c
17296
WARNING
!

Section 4 - Maintenance

Nm lb. in.
28
6 mm ( 1/4 inches)
6 mm ( 1/4 inches)
6 mm ( 1/4 inches)
lb. ft.
21
Page 49