e. Connect heater return hose to connector and
tighten securely.
MCM 454 AND 502 MAGNUM MPI ENGINES
1.
Remove the plug from the starboard side of ther-
mostat housing.
b
d
2.
Apply Quicksilver Perfect Seal to threads and
install the supply hose connector into thermostat
housing. Tighten securely.
a
a
c
b
71758
a - Thermostat Housing
b - Hose Connector
3.
Apply Quicksilver Perfect Seal to threads and
install return hose connector as follows:
72702
a. Remove the plug from circulating pump.
b. Install reducer bushing into circulating pump.
c. Install 90 degree fitting into reducer bushing.
d. Install hose connector into 90 degree fitting.
e
b
d
a
c
75075
a - Plug
b - Reducer Bushing
c - 90 Degree Fitting
d - Hose Connector
e - Connect Return Hose from Heater Here
72702
a - Plug
b - Reducer Bushing
c - 90 Degree Fitting
d - Hose Connector
4.
Connect hoses to supply and return fittings in
accordance
instructions.
with
heater
manufacturer’s
Index
6A-50 - SEAWATER COOLED SYSTEMS
90-823224--2 796
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