Mercury 150 Manual page 71

OUTBOARD INSTALLATION
FUEL HOSE AND OIL HOSE CONNECTIONS
Fuel Hose Connection
Fuel Hose Size - Minimum fuel line inside diameter (I.D.) is 8mm (5/16 in.), with separate fuel line/fuel
tank pickup for each engine.
1. Fasten remote fuel hose to fitting with hose clamp.
2. Connect the remote oil hoses to the engine hose connections. Fasten hose connections with
cable ties.
a - Hose clamp
b - Cable tie
c - Oil hose without blue stripe
SPEEDOMETER AND WATER PRESSURE TUBING CONNECTIONS
NOTE: This applies to models without SmartCraft gauges.
This outboard has a speedometer water pick-up located in the leading edge of the gearcase. If you want
to use this water pickup for the speedometer, disconnect the water pickup tubing from the speedometer
sensor and route tubing out of the cowl. Install coupler (provided with outboard) on end of tubing.
b
c
e
a
d -
e -
65
d
3767
Oil hose with blue stripe
Remote fuel hose