IGNITION SYSTEM
SERVICE MANUAL NUMBER 30
REPLACING
1.
Clean the plug seating area on the cylinder heads and spark plugs.
IMPORTANT: When adjusting gap, DO NOT bend center electrode.
2.
Adjust spark plug gap with a round feeler gauge. Bend side electrode to adjust gap.
a
b
75084
a - Seating Area
b - Gap
IMPORTANT: Spark plugs should be torqued to the amount specified. If they cannot
be torqued, the spark plugs should be hand tightened until the plug contacts the cyl-
inder head. Then, using an appropriate wrench and socket, slightly rotate (approxi-
mately 1/8 or less of a full turn) to create a seal and secure the plug.
3.
4.
Install spark plugs and torque to specifications.
Install spark plug wires in proper order.
INDEX
Page 4B-4
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 |
|
Document File Type | |
Copyright | Attribution Non-commercial |
How many openings for crankcaseventilation is there on
Merc 496 HO ?
Great down load . it was all there an more