Mallory 6852M Installation Instructions Manual Download Page 8

MALLORY IGNITION

550 MALLORY WAY, CARSON CITY, NV 89701

8

There are three different large cap HEI distributors. To identify which

of the following diagrams fit your specific application, remove the

distributor cap and rotor and locate the ignition module at the base

of the distributor. Count the number of terminals on both ends of

the module and follow the corresponding diagram. GM used 4, 5,

and 7-pin modules in these distributors.
NOTE: Some 5-pin modules may experience a hesitation or stall on

deceleration. If this occurs, contact the Mallory Technical Service

Department for the required bolt-in diode to correct the problem.

4-Pin Module

5-Pin Module

®

PART No. 6852

MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM

MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM

R

WHITE

RED (SMALL 18 GA)

NOT USED

YELLOW

TO TACHOMETER

BLACK (LARGE 14 GA)

TO BATTERY NEG (–)

RED (LARGE 14 GA)

TO BATTERY POS (+)

BLACK (SMALL 18 GA TO C–)

ORANGE (TO B+)

PURPLE

GREEN

WHITE

GREEN

TO ENGINE

GROUND

WHITE JUMPER

KEY CONNECTOR

HEAVY RED OR PINK WIRE FROM

CAR WIRING HARNESS

GREEN

PURPLE

PART OF MALLORY HEI KIT

P/N 29008 (NOT INCLUDED)

PART OF MALLORY HEI KIT

P/N 29008 (NOT INCLUDED)

C– GRD B+

BAT

TACH

TO TACH

BLACK (LARGE 14 GA)

TO BATTERY NEG (–)

RED (LARGE 14 GA)

TO BATTERY POS (+)

®

PART No. 6852

MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM

MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM

R

YELLOW

TO TACHOMETER

BLACK (SMALL 18 GA TO C–)

ORANGE (TO B+)

TO ENGINE

GROUND

NOT USED

C– GRD B+

BAT

TACH

RED (SMALL 18 GA)

WHITE

RED JUMPER

WHITE JUMPER

HEAVY PINK OR RED FROM

VEHICLE WIRE HARNESS

GREEN

PURPLE

PART OF MALLORY HEI KIT

P/N 29008 (NOT INCLUDED)

PART OF MALLORY

HEI KIT P/N 29008

(NOT INCLUDED)

PART OF MALLORY

HEI KIT P/N 29008

(NOT INCLUDED)

Installing the HYFIRE

®

 VIA with an HEI 4-Pin

Module (Magnetic Pickup Trigger)

Installing the HYFIRE

®

VIA with an HEI 5-Pin or

7-Pin Module (Amplifier

Trigger)

7-Pin Module

Summary of Contents for 6852M

Page 1: ...tachometer fuel injection adapter to work with the HYFIRE VIA Ignition Control NOTE Do not install the HYFIRE VIA Ignition Control in any vehicle that is originally equipped with a CD ignition control...

Page 2: ...r We recommend installing a new distributor cap and rotor when install ing the HYFIRE VIA Ignition Control Be sure the cap is clean inside and out especially the terminals and rotor tip On vehicles wi...

Page 3: ...ed together in one harness to form the magnetic pickup connector The connector plugs directly into a Mallory distributor or crank trig ger It will also connect to factory magnetic pickups or other aft...

Page 4: ...N 29074 If your tach was triggered from the coil negative termi nal voltage trigger and you are suing the white wire to trigger the HYFIRE VIA you will need this adapter Ballast Resistor If you have a...

Page 5: ...distributor cap and set the terminal approximately 1 4 from ground 3 Disconnect the HYFIRE VIA Ignition Control white wire from the distributor s points or ignition amplifier 4 Turn the ignition to th...

Page 6: ...er PART No 6852 MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM R IGNITION KEY TO 12 VOLTS BLACK SMALLER ORANGE YELLOW COIL WHITE GREEN BROWN RED SMALL 18 GA...

Page 7: ...COIL IGNITION KEY TO 12 VOLTS TO TACHOMETER RED LARGE 14 GA TO BATTERY POS BLACK LARGE 14 GA TO BATTERY NEG GREEN PURPLE Installing the HYFIRE VIA with a Mallory 81 84 Series Distributor 2 Wire Magnet...

Page 8: ...GE 14 GA TO BATTERY NEG RED LARGE 14 GA TO BATTERY POS BLACK SMALL 18 GA TO C ORANGE TO B PURPLE GREEN WHITE GREEN TO ENGINE GROUND WHITE JUMPER KEY CONNECTOR HEAVY RED OR PINK WIRE FROM CAR WIRING HA...

Page 9: ...K ORANGE OR RED WIRE GREEN PURPLE PART OF MALLORY HEI KIT P N 29008 NOT INCLUDED Installing the HYFIRE VIA with an External 4 Terminal Coil Single Connector PART No 6852 MICROPROCESSOR CONTROLLED CD I...

Page 10: ...PER WHITE JUMPER PART OF MALLORY HEI KIT P N 29008 NOT INCLUDED Installing the HYFIRE VIA with a Ford TFI Without Harness PART No 6852 MICROPROCESSOR CONTROLLED CD IGNITION SYSTEM MICROPROCESSOR CONTR...

Page 11: ...T EXTENSION CABLE CUT ONE END AND SPLICE AS SHOWN SPLICE HERE Installing the HYFIRE VIA with a Chrysler Electronic Ignition using a Magnetic Pickup Trigger PART No 6852 MICROPROCESSOR CONTROLLED CD IG...

Page 12: ...AGNETIC PICKUP NOT USED ORIGINAL COIL WIRE SPLICE HERE WHITE BLACK SMALL 18 GA AMPLIFIER ORIGINAL COIL TERMINAL FROM AMPLIFIER TO IGNITION SWITCH ORANGE SPLICE HERE Installing the HYFIRE VIA with a Ty...

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