Mariner Mercury 105/140 JET, Руководство по обслуживанию, Страница: 52 / 797

90-824052R3 JUNE 2002 ELECTRICAL - 2A-1
Ignition Specifications
Ignition System
Type Capacitor Discharge
Spark Plug Type
(Except 225 ProMax and
225 Super Magnum) NGK BU8H
Spark Plug Type
(225 ProMax and 225
Super Magnum only) NGK BUZHW
Spark Plug Gap Surface Gap
Voltage @ Spark Plugs 40000 Volts
40 Ampere Stator
Test
Leads to Resistance
Ohms
Scale
Reading
Between BLUE and
RED Stator Leads
3500-4200 R x 1000
Between BLUE/
WHITE and RED/
WHITE Stator Leads
3500-4200 R x 1000
Between RED Stator
Lead and BLACK
Stator Lead
90-140 R x 1
Between RED/WHITE
Stator Lead and
BLACK Stator Lead
90-140 R x 1
Trigger
Test
Leads to Resistance
Ohms
Scale
Reading
Between BROWN
Trigger Lead (without
YELLOW Sleeve) and
WHITE Trigger Lead
(with YELLOW
Sleeve)
1100-1400 R x 100
Between WHITE Trig-
ger Lead (without
YELLOW Sleeve) and
VIOLET Trigger Lead
(with YELLOW
Sleeve)
1100-1400 R x 100
Between VIOLET
Trigger Lead (without
YELLOW Sleeve) and
BROWN Trigger Lead
(with YELLOW
Sleeve)
1100-1400 R x 100
Ignition Coil
Test
Leads to Resistance
Ohms
Scale
Reading
Between (+) and (–)
Coil Terminals
.02-.04 R x 1
On BLUE Color Coils
Between Coil Tower
and Either (+) or (–)
Coil Terminal
(Mounted or Re-
moved)
800-1100 R x 100
DVA Specifications
Test Selection
Sw. Position
DVA Lead
RED
DVA Lead
BLACK
Scale Reading
@ 400 RPM
Scale Reading
@ 1000 RPM
Scale Reading
@ 3000 RPM
Coil
Primary
400 VDC* Coil (+)
Terminal
Coil (-)
Terminal
90 - 145 125 - 175 175 - 240
Sw. Box -
Stop Circuit
400 VDC* Black/Yellow
Sw. Box Termi-
nal
Ground 200 - 300 225 - 400 225 - 400
Stator
Low Speed
400 VDC* Blue Sw.
Box Terminal
Ground 100 - 265 195 - 265 255 - 345
Stator
High Speed
400 VDC* Red Sw.
Box Terminal
Ground 25 - 50 120 - 160 230 - 320
Sw. Box -
Bias
20VDC or
40VDC
[See Note 1]
Ground
[See Note 1]
White/Black
Sw. Box Termi-
nal
1 - 6 3 - 15 10 - 30