Mercury 175 Pro XS OptiMax User Manual

OUTBOARD INSTALLATION
118 eng
Dual Outboards
Connect a common ground cable (wire size same as engine
battery cables) between negative (–) terminals on starting
batteries.
a - Red sleeve ‑ Positive (+)
b - Black sleeve ‑ Negative (–)
c - Ground cable
d - Cranking battery
FUEL HOSE AND OIL HOSE CONNECTIONS
Fuel Hose Connection
Fuel hose size ‑ Minimum fuel line inside diameter (I.D.) is 8 mm
(5/16 in.), with a separate fuel line/fuel tank pickup for each
engine.
1. Fasten the remote fuel hose to the fitting with a hose clamp.
(-)
(-)
a
a
b
b
c
d
d
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Mercury 175 Pro XS OptiMax Specifications

General

Brand	Mercury
Model	175 Pro XS OptiMax
Category	Engine
Language	English