Mercury 15XD - Specifications

IGNITION
Page 2A-2 90-826883R2 JUNE 1998
Specifications
IGNITION
SYSTEM
Readings taken @
68°F (20°C).
Type
Spark Plug Type (NGK)
Spark Plug Gap
Spark Plug Hex
Firing Order
20 Jet 1994
1
/
2
THRU 1998
20/25 1994
1
/
2
THRU 1996
Electronic Spark Advance
Idle @ 750 ± 50 RPM (In Forward
Gear)
Fast Idle Speed
Maximum BTDC (Running)
Setup Timing
Stator High Speed Winding
Stator Low Speed Winding
Diode Test
Ignition Coil Resistance:
Primary
Secondary (w/o Boots)
20 Jet 1999 and Newer
20/25 1997/98 Models
Mechanical Spark Advance
Idle @ 750 ± 50 RPM (In Forward
Gear)
Fast Idle Speed
Maximum BTDC (Running)
Stator High Speed Winding
Stator Low Speed Winding
Diode Test
Ignition Coil Resistance:
Primary
Secondary (w/o Boots)
Trigger
Capacitor Discharge Ignition
NGK BP8H-N-10
0.040 in. (1.0 mm)
18 mm
1-2
4° ± 2° B.T.D.C (Not Adjustable)
1400 RPM ± 250 RPM
25° ± 1 @5500 RPM
28° B.T.D.C. @ 3000 ± 200 R.P.M.
(Set-up timing of 28° B.T.D.C. will be
retarded to 25° B.T.D.C. @ 5500 R.P.M.)
100 -- 180 W (RED -- BLK)
2900 -- 3500 W (BLUE -- BLACK)
2800 -- 3400 W (RED -- BLUE)
0 W
850 -- 1200 W
6° ± 1° B.T.D.C
1500 RPM ± 200 RPM
25° ± 1 @5500 RPM
120 - 180 W (BLK/WHT - GRD)
3200 - 3800 W (BLK/YEL - GRD)
3100 -- 3700 W (BLK/YEL - BLK/WHT)
0.02 - 0.04 W
8000 - 11000 W
6500 - 8500 W