Draining Instructions
4. Remove hose or drain plug from bottom of port
and starboard exhaust manifolds.
DRAINING SEAWATER (RAW-WATER) COOLED
MODELS
NOTE: With the engine level, sufficient draining of
manifolds will occur when the hose or drain plug is re-
moved from the elbow in the exhaust manifold.
NOTICE
Refer to “Cold Weather or Extended
Storage,” “Precautions,” in this section,
BEFORE proceeding.
MCM (Stern Drive) Models:
1.
Engine must be as level as possible to ensure
complete draining of cooling system.
2.
Remove drain plugs (port and starboard) from
cylinder block.
a
Engine with Drain Plug In Exhaust Manifold
a - Bottom Hose, Exhaust Manifold To Thermostat Housing
a
74130
Starboard Side Shown (Port Similar)
a - Drain Plug
b
74130
3.
Repeatedly clean out drain holes using a stiff
piece of wire. Do this until entire system is
drained.
NOTE: It may be necessary to lift, bend, or lower
hoses to allow water to drain completely when hoses
are disconnected.
Starboard Side Shown (Port Similar)
a - Drain Plug
Index
1B-22 - MAINTENANCE
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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