496
CID (8.1L)
SERVICE MANUAL NUMBER 30
9.
Push connecting rod and piston assembly out of top of cylinder block.
b
a
76718
a - Piston And Rod Assembly
b - Rod Bolt Guide
NOTE: It will be necessary to turn crankshaft to disconnect and remove some connecting
rod and piston assemblies.
Cleaning and Inspection
CONNECTING RODS
1.
2.
3.
4.
Wash connecting rods in cleaning solvent and dry with compressed air.
Check for twisted and bent rods.
Inspect for nicks and cracks.
Replace as necessary.
PISTONS
IMPORTANT: DO NOT USE A WIRE BRUSH ON ANY PART OF THE PISTON.
NOTE: Cylinder bore and taper must be within specifications before pistons can be consid-
ered for re-use.
1.
2.
3.
4.
Clean varnish from piston skirts with a cleaning solvent.
Clean ring grooves.
Ensure oil ring holes are clean.
Inspect piston top and skirt for damage and signs of excessive wear. Replace pistons,
if necessary.
Page 3A-68
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