Operation Chart; Starting And Stopping The Engine; Starting The Engine; November - MerCruiser Sterndrive 4.3 MPI User Manual

OPERATION CHART

BEFORE STARTING
Install bilge drain plug.
Open engine hatch.
Turn battery switch on.
Operate bilge blowers.
Open fuel shut off valve.
Open seacock, if
equipped.
Close the drain system.
Place sterndrive unit in
full down/in position.
Check the engine oil.
Perform all other checks
specified by your dealer
and/or boat builder.
Listen for Audio Warning
Alarm to sound when the
ignition switch is in the
"ON" position.

Starting and Stopping the Engine

NOTE: Only perform those functions applicable to your power package.

STARTING THE ENGINE

1. Check all items listed in the Operation Chart.
2. Place the remote control handle in neutral.
Overheating from insufficient cooling water will cause engine and drive system damage.
Ensure that there is sufficient water always available at water inlet holes during operation.
Avoid fire or explosion. Before starting the engine, operate the bilge blower for at least
five minutes to remove any explosive fumes from the engine compartment. If the boat is
not equipped with a bilge blower, open the engine hatch and leave it open while starting
the engine.
3. Turn ignition key to "START". Release key when engine starts and allow switch to return
to "ON" position. Allow engine to warm up (6‑10 minutes on first start of the day).
4. If engine does not start after 3 attempts:
a.

90-864195061 NOVEMBER 2006

AFTER STARTING
Observe all gauges to
check condition of
engine. If not normal, stop
engine.
Check for fuel, oil, water,
fluid and exhaust leaks.
Check shift and throttle
control operation.
Check steering operation.
Push the throttle only button and position the remote control handle/throttle lever
to the 1/4 throttle position.

Operation Chart

WHILE UNDERWAY
Observe all gauges to
check condition of engine. If
not normal, stop engine.
Listen for the audio alarm.
CAUTION
!
WARNING
!
Section 3 - On The Water
AFTER STOPPING
Turn ignition key to the
"OFF" position.
Turn battery switch to the
"OFF" position.
Close fuel shut off valve.
Close seacock, if
equipped.
Flush cooling system if in
saltwater.
Drain bilge.
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