NOTE: If propeller shaft coupler has setscrews, the
shaft should be dimpled at setscrew locations. Set-
screws should be safety wired after being tightened
securely.
2. Connect instrument harness to engine harness
with hose clamp. Tighten hose clamp securely.
a
c
Engine Connections
IMPORTANT: When routing all wire harnesses
and hoses, be sure they are routed and secured
to avoid coming in contact with hot spots on en-
gine and avoid contact with moving parts.
b
1.
Connect seawater inlet hose to combination sea-
water/fuel pump assembly as shown. Tighten
hose clamp securely.
22557
Harness Connection
c
a - Engine Wiring Harness Receptacle Bracket
b - Instrument Wiring Harness Plug
c - Hose Clamp
FUEL SUPPLY CONNECTIONS
!
WARNING
a
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.
70346
b
•
Apply #592 Loctite Pipe Sealant with Teflon to
threads of brass fitting or plug. DO NOT USE
TEFLON TAPE.
Engines With Combination Seawater / Fuel Pump
a - Seawater Inlet Hose
b - Hose To Cooler
c - Fuel Pump
•
•
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.
•
•
Install fuel line. To prevent over-tightening,
hold brass fitting with suitable wrench and
tighten fuel line connectors securely.
b
a
Check for fuel leaks.
72352
Engines Without Mechanical Fuel Pump
a - Seawater Inlet Hose
b - Hose To Cooler
Index
90-823224--2 796
MIE MODELS - HURTH TRANSMISSIONS - 2D-7
Product Specification
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 |
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