SERVICE MANUAL NUMBER 30
496 CID (8.1L)
General Information
Some of the repairs in this section must be completed with engine removed from boat.
Engine removal depends upon type of repair and boat design. Place engine on repair stand
for major repairs.
When engine removal is not required, make certain that battery cables are disconnected
at the battery prior to performing any on-board repair procedures.
Lubricate all moving parts (during reassembly) with engine oil or assembly lube. Apply
Quicksilver Perfect Seal on threads of and under heads of cylinder head bolts and on
threads of all cylinder block external bolts, screws and studs.
Special Notice
This section is primarily concerned with repairs to the block. Some external components that
are not mentioned in the procedural steps must be removed for ease of repair . Refer to ap-
propriate sections of this manual for concerns regarding the removal and installation of any
component hindering repairs made to the block.
Engine Identification
77479
a
a - 8.1L Identification On Port Side Of Engine Block
Cylinder Head Identification
496
CID (8.1L)
Cylinder heads are identified by their large rectangular ports and the absence of water jacket
holes.
90-863161 SEPTEMBER 2000
INDEX
Page 3A-11
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 496 CID |
| Model Year | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(2 votes, average: 4 out of 4)
Marine readers have rated Mercury MerCruiser 496 CID 8.1L Gasoline Marine Engines Service Manual Number 30 4.0 out of 4.0 based on 2 product reviews. How many openings for crankcaseventilation is there on
Merc 496 HO ?
Great down load . it was all there an more