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

MAINTENANCE

SERVICE MANUAL NUMBER 30

NOTE: Belt deflection is to be measured on the belt at the location that has the longest

distance between two (2) pulleys.

Check belt deflection between the upper idler pulley and the alternator pulley using one

of the following methods.

a. Attach Kent Moore Belt Tension Gauge to belt. Gauge has different ranges for new

and used belts.

77574

77573

a - Kent Moore Tension Gauge

b - Serpentine Belt

c - Dial Gauge On Belt Tension Tool

b. If tool is not available, belt deflection can be checked by applying moderate

downward pressure on belt. Proper deflection is approximately 1/4 in. (6 mm).

Securely tighten tension stud retainer nut.

Tighten alternator attaching bolt and nut.

INDEX

Page 1B-26

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
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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