Distributor Advance Curves
IMPORTANT: Distributor advance curve charts do not include the initial engine timing. Basic initial tim-
ing must be added to chart for total advance curve. The spark advance is controlled by the ignition mod-
ule.
MCM 7.4L/MCM 454 MAGNUM/MIE 7.4L
Identification Mark: V8-24
Module Advance: 24 Degrees
Initial Timing: 8 Degrees BTDC
Total Advance: 32 Degrees
35
°
°
30
25°
MAX.
MIN.
20
°
15
°
10
°
5
°
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
70808-8
ENGINE RPM
Index
90-823224--2 796
IGNITION SYSTEM - 4B-3
| 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