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

SERVICE MANUAL NUMBER 30

TROUBLESHOOTING

Crankshaft Area

Location

Possible Causes

Crankshaft timing sprocket

Timing chain

Crankshaft area, front of engine, timed to

engine speed

Main bearing

Rod bearing

Crankshaft striking pan or pan baffle

Main bearing

Crankshaft area, center of engine, timed

to engine speed

Rod bearing

Loose flywheel cover

Loose coupler

Crankshaft area, rear of engine, timed to

engine speed

Loose flywheel

Main bearing

Rod bearing

Loss of oil pressure

Main bearings

Crankshaft area, throughout engine, timed

to engine speed

Rod bearings

INDEX

90-863161 SEPTEMBER 2000

Page 1C-13

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