496
CID (8.1L)
SERVICE MANUAL NUMBER 30
11.
With the crankshaft wedged forward,check clearance between the thrust bearing and
the crankshaft thrust surface with a feeler gauge. Proper clearance is .005-.011 in.
(.127-.279
mm).
c
a
b
76754
a - Crankshaft Thrust Surface
b - Thrust Bearing
c - Feeler Gauge
WITHOUT CRANKSHAFT REMOVED
IMPORTANT: Inspect bearing caps for orientation marks prior to removal. If no mark-
ings exist, make suitable marks before disassembly so that they can be reinstalled
in their original locations.
1.
With oil pan, oil pump, baffle and spark plugs removed, make suitable marks on cap and
remove cap on main bearing requiring replacement. Remove bearing from cap.
2.
Install main bearing remover/installer in oil hole in crankshaft journal. If tool is not avail-
able, a cotter pin may be bent as shown.
NOTE: If using cotter pin method, ensure flatness to prevent scratching journal surface.
a
77463
a - Cotter Pin
Page 3A-60
INDEX
90-863161 SEPTEMBER 2000
| 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