Mercury MerCruiser 496 CID 8.1L Gasoline Marine Engines Service Manual Number 30

MAINTENANCE
SERVICE MANUAL NUMBER 30
Recommissioning
NOTICE
Refer to Cold Weather or Extended Storage Precautions BEFORE proceeding.
1.
Verify that  all cooling system  hoses are connected and  tight and all  drain plugs are
installed and tight.
IMPORTANT: Before  launching boat,  pull up  on manual release  valve. Verify  that
green indicators are no longer extended.
2.
Pull up on manual release valve to release pressure from the drain system.
CAUTION
Manual release valve may not close completely. Ensure valve is completely seated.
3.
Verify that air actuator and water drain system pressure indicators have returned to the
closed position and that the manual relief valve is completely closed.
4.
5.
Inspect serpentine drive belt condition and tension.
Perform   all  lubrication   and   maintenance  specified   for   completion  annually   in
maintenance schedule, except items which were performed at time of engine layup.
6.
For sterndrive unit recommissioning, refer to appropriate sterndrive service manual.
CAUTION
When installing battery (in next step), be sure to connect positive battery cable to
positive (+) terminal and negative (grounded) battery cable to negative (–) battery
terminal. If battery cables are reversed, damage to electrical system WILL result.
7.
Install fully charged  battery. Clean battery cable  clamps and terminals to help  retard
corrosion.
CAUTION
DO NOT operate engine without cooling water being supplied to seawater pickup
pump  or  water  pump  impeller  will  be  damaged  and  subsequent  overheating
damage to engine may result.
8.
Start  engine  and  closely observe  instrumentation  to  ensure  that  all  systems  are
functioning properly.
9.
Carefully inspect entire engine for fuel, oil, water and exhaust leaks.
Check steering system, shift and throttle controls for proper operation.
10.
INDEX
Page 1B-34
90-863161   SEPTEMBER 2000
Product Specification
CategoriesMercury MerCruiser Manuals
Tags
Model Year1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Mercury MerCruiser 496 CID 8.1L Gasoline Marine Engines Service Manual Number 30 SKU UPC Model
Sven-Erik Walin on Jun 10, 2018. crankcase ventilation

How many openings for crankcaseventilation is there on
Merc 496 HO ?


John fox on Apr 11, 2018. Manual

Great down load . it was all there an more


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