6421 datasheet(17/28 Pages) MALLORY

17 / 28 page

INSTALLATION INSTRUCTIONS

MSD • W W W. M S D PE R F OR M A NC E . C OM • ( 91 5 ) 8 55 - 7 12 3 • F AX ( 91 5 ) 8 57 - 33 4 4

FORD IGNITIONS

Wiring a Ford DuraSpark using Magnetic Pickup Trigger.

MAGNETIC PICKUP

CONNECTOR

PN 8860

HARNESS

NOT

USED

FORD

DISTRIBUTOR

VIOLET

ORANGE

VIOLET

BLACK

(NOT USED)

DISTRIBUTOR

CONNECTOR-

DISCONNECT FROM

ORIGINAL HARNESS

NOTE: MSD OFFERS A HARNESS, PN 8869

TO CONNECT THE MAGNETIC PICKUP

CONNECTOR TO THE FORD DURASPARK CONNECTOR.

GREEN

INDICATES CONNECTION

C+

HEAVY RED

HEAVY BLACK

TO BATTERY

ORANGE (TO COIL +)

BLACK (TO COIL -)

RED

GREEN (-)

VIOLET (+)

WHITE

BLUE

WHITE/BLUE

HALL-EFFECT

(NOT USED)

2-STEP/LAUNCH

(12V TO ACTIVATE)

(NOT USED)

COVER WITH TAPE

GRAY

TACH OUTPUT

FORD IGNITIONS Wiring a Ford TFI (without Harness).

FORD

TFI COIL

WHITE JUMPER

WHITE

BLACK

ORANGE

RED

RED JUMPER

SEAL END

RED & LIGHT GREEN

DARK GREEN & YELLOW

MAGNETIC PICKUP

(NOT USED)

HEAVY RED

HEAVY BLACK

TO BATTERY

ORANGE (TO COIL +)

BLACK (TO COIL -)

RED

GREEN (-)

VIOLET (+)

WHITE

BLUE

WHITE/BLUE

HALL-EFFECT

(NOT USED)

2-STEP/LAUNCH

(12V TO ACTIVATE)

GRAY

TACH OUTPUT

6421 Datasheet(PDF) 17 Page - Mallory performance club

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