Spark Plug Wires
1.
2.
Inspect spark plugs for damage.
Check spark plugs for continuity using Multi-
Meter / DVA (91-99750) or similar.
3.
4.
5.
Replace any wiers that are cracked, cut, or have
damaged spark plug boots.
Replace any wires that do not show continuity
from end to end.
Reinstall wires in proper order. Observe the fol-
lowing:
IMPORTANT: Proper positioning in spark plug
wire supports is important to prevent cross-
firing.
IMPORTANT: Before installing coil wire to coil,
apply approximately 1/2 oz. of insulating com-
pound around top of coil lead tower. Force nipple
into coil and wipe off excess. Make sure boot
does not “hydraulically back off” the distributor
cap terminal.
Index
90-823224--2 796
IGNITION SYSTEM - 4B-23
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you