Connecting Fuel Tank, Oil Tank And Speed Sensor - Mercury 225 OPTIMAX DTS Installation Manual

200/225 OPTIMAX DTS
DUAL ENGINE - BATTERY AT HELM
a

Connecting Fuel Tank, Oil Tank and Speed Sensor

IMPORTANT: Do not connect the blk/orn wire, if equipped, to the fuel tank sensor when
there is an engine battery ground strap connected to the fuel tank or sender assembly.
If not used, plug the unused open bullet connector with rubber plug.
IMPORTANT: If fuel tank is plastic and fuel sensor mounting plate is not connected to
battery ground, connect blk/orn wire, if equipped, to fuel sender mounting plate.
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b
c
g
f
a - Black sleeve (negative)
b - Red sleeve (positive)
c - DTS power harness (optional)
d - DTS command module harness
d
a
c
e
f
h
3701
e - Junction box weather caps
f - 14 pin data harness
g - Ground cable
h - Vessel sensor harness
b
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