Edelbrock 72279 Installation Instructions

PLEASE study these instructions carefully before beginning this installation. If you have any questions, please call our Technical Hotline at:
1-800-416-8628, 7:00 am - 5:00 pm, Pacific Standard Time, Monday through Friday.
IMPORTANT NOTE: Proper installation is the responsibility of the installer. Improper installation will void your warranty
DESCRIPTION: Edelbrock Microswitch & Bracket Kits are an
electrical safety precaution designed to prevent nitrous activation
during part throttle operation.
1. Mount the switch on the bracket so that the switch arm is
resting near the end of the throttle shaft.
2. Insert the supplied screws through the switch and bracket,
then thread nuts onto the ends of the screws and snug to
secure them.
3. Mount the bracket on the carb stud ( see chart ), then thread a
nut onto the stud to secure the bracket and carburetor in
place. An extended length stud may be required in some
applications.
Catalog #72279, 72280, 72281, 72284
Rev. 4/09 - AJ/mc
PLEASE study these instructions carefully before beginning this installation. If you have any questions, please call our Technical Hotline at:
1-800-416-8628, 7:00 am - 5:00 pm, Pacific Standard Time, Monday through Friday.
IMPORTANT NOTE: Proper installation is the responsibility of the installer. Improper installation will void your warranty
DESCRIPTION: Edelbrock Microswitch & Bracket Kits are an
electrical safety precaution designed to prevent nitrous activation
during part throttle operation.
1. Mount the switch on the bracket so that the switch arm is
resting near the end of the throttle shaft.
2. Insert the supplied screws through the switch and bracket,
then thread nuts onto the ends of the screws and snug to
secure them.
3. Mount the bracket on the carb stud ( see chart ), then thread a
nut onto the stud to secure the bracket and carburetor in
place. An extended length stud may be required in some
applications.
Catalog #72279, 72280, 72281, 72284
Rev. 4/09 - AJ/mc
®
and may result in poor performance and engine or vehicle damage.
Edelbrock Corporation • 2700 California St. • Torrance, CA 90503
Tech Line: (800) 416-8628
®
and may result in poor performance and engine or vehicle damage.
Edelbrock Corporation • 2700 California St. • Torrance, CA 90503
Tech Line: (800) 416-8628
CATALOG #72279, 72280, 72281 & 72284
4. Check for full throttle, microswitch operation, and throttle return. The
holes for mounting the switch have been slotted to allow for minor
adjustments.
Part
Application
Number
72279 Universal
Edelbrock Performer & Thunder AVS
72280
series AFB Carburetors
Holley 4500 flange 'Dominator'
72281
Carburetors
Barry Grant Race Demon series
72284
Carburetors
CATALOG #72279, 72280, 72281 & 72284
4. Check for full throttle, microswitch operation, and throttle return. The
holes for mounting the switch have been slotted to allow for minor
adjustments.
Part
Application
Number
72279 Universal
Edelbrock Performer & Thunder AVS
72280
series AFB Carburetors
Holley 4500 flange 'Dominator'
72281
Carburetors
Barry Grant Race Demon series
72284
Carburetors
MICROSWITCH & BRACKET KIT
For WOT circuit activation
INSTALLATION INSTRUCTIONS
Stud Used For
Mounting
Varies
Rear, Passenger
Front, Passenger
Front, Passenger
©2009 Edelbrock Corporation
Brochure #63-72279
MICROSWITCH & BRACKET KIT
For WOT circuit activation
INSTALLATION INSTRUCTIONS
Stud Used For
Mounting
Varies
Rear, Passenger
Front, Passenger
Front, Passenger
©2009 Edelbrock Corporation
Brochure #63-72279