Identification
Fuel Supply Connections
!
WARNING
Avoid gasoline fire or explosion. Improper instal-
lation of brass fittings or plugs into fuel pump or
fuel filter base can crack casting and/or cause a
fuel leak.
•
Apply #592 Loctite Pipe Sealant with Teflon to
threads of brass fitting or plug. DO NOT USE
TEFLON TAPE.
•
•
Thread brass fitting or plug into fuel pump or
fuel filter base until finger tight.
Tighten fitting or plug an additional 1-3/4 to
2-1/4
turns using a wrench. DO NOT
OVER-TIGHTEN.
72677
•
•
Install fuel line. To prevent over-tightening,
hold brass fitting with suitable wrench and
tighten fuel line connectors securely.
Check for fuel leaks.
Replacement Parts Warning
!
WARNING
Tools / Lubricants / Sealants
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.
Description
Part Number
91-18078
Fuel Pressure
Connector (Carburetor)
Quicksilver Perfect Seal
92-34227--1
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.
#592
Sealant with Teflon
Loctite Pipe
Obtain Locally
Fuel Pressure Gauge
Specifications
Torque Specifications
Description
Specification
Fastener Location
lb. ft.
25
N·m
34
Pump Pressure
3-8 PSI (21-48 kPa)
Fuel Pump To Seawater Pickup
Pump
Fuel Lines
18
24
Fuel Fittings
See Note
NOTE: Refer To ”Fuel Supply Connections ” Warning
following this chart.
Index
90-823224--2 796
FUEL DELIVERY SYSTEMS AND FUEL PUMPS - 5A-1
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
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