Edelbrock Automobile Parts 91195 User Manual

Edelbrock Qwikdata Shaft Speed Sensor Kit  
Catalog # 91195 & 91196  
INSTALLATION INSTRUCTIONS  
PLEASE study these instructions carefully before installing your new Edelbrock Qwikdata Shaft Speed Sensor Kit. If you have any  
questions or problems, do not hesitate to contact our Technical Hotline at: 1-800-416-8628, from 7am-5pm, Monday through  
Friday, Pacific Standard Time, or via e-mail at: Edelbrock@Edelbrock.com.  
DESCRIPTION  
Kit Contents:  
The Edelbrock Qwikdata Shaft Speed Sensor Kit allows users  
of the Qwikdata data aquisition system or other data  
aquisition systems to mount up to 4 magnets in an aluminum  
ring to the rear end pinion yoke on a Ford 9” housing.  
Part #91195 will mount to most standard Ford 9” rear  
housings with a 1.875” diameter pinion yoke. Part #91196  
will fit 2.187” diameter, 35 spline yokes.  
1 - Two-Piece Aluminum Mounting Ring  
2 - 10-32 x 3/4” Cap Screws  
4 - Magnets  
1 - Sensor Switch Bracket  
1 - Sensor Switch  
Installation Procedure  
inside of the ring should face the pinion U-joint. The gap on  
each side of the ring should be even to ensure correct timing  
on multiple magnet use.  
Note: Refer to Figure 1 below for reference on all steps.  
1. Install the number of magnets you require for your data  
aquisition system into the ring assembly.  
4. Attach the Sensor Switch Bracket to a bolt or stud on the rear  
end housing as shown in Figure 1. Attach Sensor Switch and  
adjust gap to .060-.100” for Qwikdata use, or to your data  
aquisition system specification.  
2. The magnets are to be seated against the shoulder (towards  
the outside diameter of the ring), then glued with an adhesive  
such as epoxy, RTV silicone, hot glue, etc. (Note: Some  
computers are sensitive to the magnets north and south  
poles. Install magnets per requirements for your data  
aquisition system.)  
Note: Periodically, make sure the magnets and mounting ring  
are secure.  
Caution: Excessive heat can cause the magnets to lose  
3. Install the ring halves around the pinion coupler and tighten  
power.  
the 10-32 x 3/4” cap screws tightly. The beveled edge of the  
Use a washer .060-.080” thick to prevent  
interference with the pinion support radius  
Set gap at .060-.100” for  
Qwikdata use  
OR  
Set gap per data aquisition system  
per manufacturer’s instructions  
Tighten so that the  
gaps are even  
Beveled edge should  
face Pinion U-Joint  
Fill cavities with  
epoxy or silicone  
to secure magnets  
Grip Diameter  
Be sure the magnets are  
seated against the outside  
shoulder of the ring  
Note: Some multi-magnet sensors are pole-sensitive  
and must be installed in correct +/- sequence.  
FIGURE 1  
Edelbrock Corporation, 2700 California Street, Torrance, CA 90503  
Tech Line: 800-416-8628; Office: 310-781-2222  
Brochure No. 63-0192  
Rev. 6/03  
©2003 Edelbrock Corporation  
 

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