Controls; Switches - Mercury TDI 4.2L Manual

Controls

Switches

Four‑Position Key Switch
Dual‑Engine Start‑Stop Switch
Bilge Blower Toggle Switch
ON
OFF
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90-8M0114081 DECEMBER 2015
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•
"OFF" ‑ In the "OFF" position, all electrical circuits are off. The engine will not operate with
the key switch in the "OFF" position.
•
"ACC" ‑ In the "ACC" position, any accessories connected to the electrical circuits can be
operated. The engine will not operate with the key switch in the "ACC" position.
•
"ON" ‑ In the "ON" position, all electrical circuits and instrumentation receive power. The
engine can be started with an optional start‑stop switch.
•
"START" ‑ Turn the key to the start position and release to start the engine.
NOTE: The key can only be removed with the key switch in the "OFF" position.
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A start‑stop switch is optional equipment. The start‑stop switch works in conjunction
with the key switch. There is one start‑stop switch for each engine. Each button on a
multi‑engine start‑stop switch functions independently. The key switch must be in the
"ON" position to start a stopped engine with the start‑stop switch. Pressing a
start‑stop switch button when an engine is running will shut down the corresponding
engine.
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Operates the bilge blower, if equipped.
Section 1 - Getting to Know Your Power Package
Page 5