146
FUEL SYSTEM
FUEL COMPONENT SERVICING
Vapor Separator Service
Removal
Disconnect the battery cables at the battery.
Relieve fuel system pressure. Refer to Relieving
Fuel System Pressure on p. 143.
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-
lator of vapor separator on mounting stud and
secure with retainer clip.
Install all hoses and manifolds in original locations
and secure with appropriate clamps. Squeeze
primer bulb to prime fuel system. Hold pressure
on bulb and observe for fuel leaks.
Connect battery cables.
Run outboard and check for fuel leaks.
Fuel Manifold Service
Removal
Disconnect the battery cables at the battery.
Relieve fuel system pressure. Refer to Relieving
Fuel System Pressure on p. 143.
Remove clamps and disconnect the fuel manifolds
as follows:
• Fuel supply manifold to circulation pump
• Fuel return manifold to vapor separator
Remove fuel manifold retainer screws and remove
retainers from fuel injectors.
Disconnect fuel manifold fittings from fuel injector
ports, then remove the manifold assemblies.
1. Retainer clip 004189
1. Fuel supply manifold
2. Fuel return manifold
004189
1. Retainer screw
2. Fuel supply manifold fitting
3. Fuel return manifold fitting
004266
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