Fuel System
Fuel Component Servicing
150
Disconnect the fuel lift pump pulse hose at the
crankcase fitting.
Loosen the fuel lift pump mounting screws.
Remove the fuel lift pump as an assembly.
Clean up any spilled fuel with shop towels.
Fuel pump repair kit, P/N 438616, is available for
internal service of fuel pump. Refer to instructions
included with kit.
Installation
Place fuel pump in position on crankcase. Apply
Nut Lock to mounting screws. Tighten screws to a
torque of 24 to 36 in. lbs. (2.8 to 4.0 N·m).
Connect the fuel lift pump pulse hose to the crank-
case. Secure with tie strap.
Connect the fuel hoses to the fuel filter. Secure
with Oetiker clamps.
Squeeze primer bulb to prime fuel system. Hold
pressure on bulb and check for fuel leaks.
Connect battery cables.
Run outboard and check for fuel leaks.
Vapor Separator Service
Removal
Disconnect the battery cables at the battery.
Relieve fuel system pressure. Refer to Relieving
Fuel System Pressure on p. 148.
Disconnect circulation pump electrical connector.
Remove clamp and fuel supply manifold from top
of circulation pump. Remove clamp and vapor
vent hose from separator cover.
Remove clamps and vapor separator cooling
water hoses.
Remove clamps and fuel return manifold and fuel
supply hose from bottom of vapor separator.
Remove the vapor separator housing retainer clip.
Remove vapor separator/fuel pump from the
mounting stud and slide vapor separator housing
from the grooves of the isolator mounts.
Installation
Slide the vapor separator bracket notches into
grooves of the isolator mounts. Install forward iso-
1. Crankcase fitting
006558
1. Screws
002194
ENVIRONMENTAL NOTE
Dispose of fuel contaminated towels in an envi-
ronmentally responsible manner, or according to
local regulations.
1. Retainer clip
005013
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