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

496

CID (8.1L)

SERVICE MANUAL NUMBER 30

21.

22.

23.

24.

Install new oil filter.

Fill crankcase with oil.

Fill closed cooling system and supply a sufficient water supply to the engine.

Start engine and check for leaks..

Timing Chain and Sprocket

Removal

Remove torsional damper and front cover.

Turn crankshaft until timing marks on crankshaft and camshaft sprockets are in align-

ment or mark both sprockets for alignment reassembly.

77478

a - Camshaft Gear

b - Crankshaft Gear

c - Alignment Marks

Remove camshaft sprocket and timing chain. If sprocket does not come off easily, a light

tap on the lower edge of the sprocket with a plastic mallet should dislodge it.

76711

a - Camshaft Gear

b - Fasteners

Remove crankshaft sprocket if it requires replacement.

Page 3A-84

INDEX

90-863161 SEPTEMBER 2000

Product Specification

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	Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step. - 355 pages
Document File Type	PDF
Copyright	Attribution Non-commercial

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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