Mercury 40 FourStroke - Component Resistance Tests

IGNITION
Page 2A-18 90-857046R1 NOVEMBER 2001
Component Resistance Tests
When performing resistance tests, all component leads must be disconnected. Readings
may very slightly due to temperature changes.
NOTE: Refer to section 1C General Information (powerhead reference views) for location of
sensors.
NOTE: If using DMT 2000 turn the selector switch to
Ω. Allow the meter to auto-range.
NOTE: Readings listed are taken at 68
° F (20 ° C).
STATOR (IGNITION CHARGE COIL)
b
a
a-S/N OG960499 and Below
b-S/N OG960500 and Up
METER TEST LEADS
METER SCALE READING
(
RED BLACK
RX1
660 710
GRN/WHT WHT/GRN
RX1 660 - 710
STATOR AUTO ENRICHENER (POWER BOBBIN CHARGE COIL)
b
a
a-S/N OG960499 and Below
b-S/N OG960500 and Up
METER TEST LEADS
METER SCALE READING
(
RED BLACK
RX1
67 71
YEL/BLK YEL/BLK
RX1 6.7 - 7.1