MAINTENANCE
SERVICE MANUAL NUMBER 24
DRAINING SEAWATER SECTION OF CLOSED COOLED (COOLANT) MODELS
MCM (Sterndrive) Models
NOTICE
Refer to “Cold Weather or Extended Storage Precautions” in this section, BEFORE
proceeding.
IMPORTANT: Drain seawater section of closed cooling system only.
1.
Engine must be as level as possible to ensure complete draining of cooling system.
NOTE: Only if Extended Life 5/100 Ethylene Glycol Antifreeze/Coolant is used. If any non-
compatible coolant is added to this coolant, coolant must be changed every 2 years or 400
hours, whichever occurs first. All coolants other than Extended Life 5/100 Ethylene Glycol
Antifreeze/Coolant must be changed every 2 years or 400 hours, whichever occurs first.
2.
Remove drain plug from bottom of port and starboard exhaust manifolds.
a
74073
a- Drain Plug
3.
Remove the drain plug from the water tube or Cool Fuel System cooler if equipped.
a
75018
a
75081
Some Carbureted Models
Fuel Injected Models
a- Drain Plug
NOTE: It may be necessary to lift, bend, or lower hoses to allow water to drain completely
when hoses are disconnected.
Index
Page 1B-48
90-861327--1 OCTOBER 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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