BOS / SAV EMISSIONS - 5F-190-823225--1 1096
Identification
The Bodensee Emissions version of the Weber WFB
carburetor has vacuum fittings on the front side.
NOTE: The third fitting on the 5.7L version is for the
fuel pump sight tube connection.
73701
b
a
a - Vacuum Fittings
b - Extra Fitting for Fuel Pump Sight Tube on 5.7L
Replacement Parts Warning
!
WARNING
Electrical, ignition and fuel system components
on your MerCruiser are designed and manufac-
tured to comply with U.S. Coast Guard Rules and
Regulations to minimize risks of fire and explo-
sion. Use of replacement electrical, ignition or
fuel system components, which do not comply
with these rules and regulations, could result in
a fire or explosion hazard and should be avoided.
Torque Specifications
Description lb. ft. lb. in. N·m
Carburetor to
Manifold
132 15
Fuel Line to
Carburetor
18 24
Special Tools
Mercury Marine Special Tools
Description Part Number
Universal Carburetor Gauge 91-36392
Tachometer 91-59339
Other Special Tools
Description Part Number
Universal Carburetor Stand
TORX Screwdrivers
(15,20&25)
Obtain Locally
Propane Bottle
[14 oz. (400 grams)]
Propane Enrichment Kit
(Various Suppliers)
(1) J26911
(2) YA7148
(3) 7148
Ported Vacuum Switch (PVS)
Socket Wrench
(Various Suppliers)
(1) No PN
(2) S9842A
(3) 7267
Special Tool Suppliers:
(1) Kent-Moore Part Number
(2) Snap-On Part Number
(3) OTC Part Number
NOTE: Weber carburetors will have a “star” shaped
socket in the head of some screws. A TORX
screw-
driver must be used on this type of screw. The sizes
used are numbers 15, 20 and 25.
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