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

SERVICE MANUAL NUMBER 30

496 CID (8.1L)

Install three 5/16-18 x 5 in. bolts in camshaft bolt holes and carefully remove camshaft.

76714

a - Camshaft

b - 5/16-18 x 5 in. Bolts

Inspection

Measure camshaft bearing journals with a micrometer for out-of-round condition. If journals

exceed .001 in. (0.025 mm) out-of-round, camshaft should be replaced.

76766

a - Camshaft

b - Micrometer

Also check camshaft for alignment with V-blocks and dial indicator which indicates exact

amount camshaft is out of true. If out more than .002 in. (0.051 mm) (dial indicator reading)

camshaft should be replaced.

72382

a - Camshaft

b - Dial Indicator

90-863161 SEPTEMBER 2000

INDEX

Page 3A-89

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