•
•
Install fuel line. To prevent over-tightening,
hold brass fitting with suitable wrench and
tighten fuel line connectors securely.
Check for fuel leaks.
b
!
WARNING
Be careful when working on fuel system. Gaso-
line is extremely flammable and highly explosive
under certain conditions. Do not smoke or allow
spark or open flame in area. Wipe up any spilled
fuel immediately.
a
72352
Engines Without Mechanical Fuel Pump
a - Seawater Inlet Hose
b - Hose To Cooler
4.
Connect fuel line from fuel tank(s) to engine.
Make certain connection is secure. Check for
leaks.
3.
Connect instrument harness to engine harness
with hose clamp. Tighten hose clamp secure-
ly.
5. Connect exhaust system tubes and hoses using
at least two hose clamps at each connection.
Tighten hose clamps securely.
a
c
b
NOTICE
Exhaust hoses must be connected to
exhaust elbows so that they do not restrict
the flow of discharge water from exhaust
elbow. If hoses are connected incorrectly,
discharge water from exhaust elbow will not
flow around entire inside diameter of hose.
This will cause a hot spot in the hose which
may eventually burn through.
50921
Harness Connection
a - Engine Wiring Harness Recptable Bracket
b - Instrument Wiring Harness Plug
c - Hose Clamp
CORRECT
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.
INCORRECT
•
Apply #592 Loctite Pipe Sealant with Teflon to
threads of brass fitting or plug. DO NOT USE
TEFLON TAPE.
72538
NOTE: Clamps not shown.
•
•
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.
Index
90-823224--2 796
MIE MODELS - VELVET DRIVE TRANSMISSIONS - 2C-7
| 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.
Thank you