10.
Remove seawater pump inlet hose as shown.
MIE (Inboard) Models
NOTICE
Refer to “Draining Precautions,” in this
section, BEFORE proceeding.
a
1.
2.
Engine must be level or front of engine slightly
higher to properly drain cooling system.
Remove drain plugs (port and starboard) from
cylinder block.
71170
b
With Combination Seawater / Mechanical Fuel
Pump
a - Seawater Inlet Hose
b - Hose To Cooler
b
a
a
72609
Starboard Side Shown (Port Similar)
72352
a - Drain Plug
Without Mechanical Fuel Pump
a - Seawater Inlet Hose
b - Hose To Cooler
3.
Repeatedly clean out drain holes using a stiff
piece of wire. Do this until entire system is
drained.
11.
12.
Crank engine over SLIGHTLY with starter motor
to purge any water trapped in seawater pickup
pump. DO NOT ALLOW ENGINE TO START.
NOTE: It may be necessary to lift, bend, or lower
hoses to allow water to drain completely when hoses
are disconnected.
After cooling system has been drained complete-
ly, install and tighten securely all petcocks or
drain plugs. Reconnect all hoses and tighten all
hose clamps securely.
4. Remove hose or drain cock from bottom of port
and starboard manifolds.
Index
6A-44 - SEAWATER COOLED SYSTEMS
90-823224--2 796
| 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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