NON MAGNETIC
PICKUP
3/8" x 1 ½"
5/16" x 1 ¼"
LOCKNUT
MOUNT
RETAINER
BRACKET
PICKUP
MOUNT
Flying Magnet Crank Trigger Kit
Chevrolet Small Block Engine with 6¼” Damper
PN 8600
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Important: Read the instructions before attempting the installation.
Parts Included:
1 - Bracket
1 - Trigger Wheel
1 - Pickup Mount
1 - Centering Ring
1 - Non Magnetic Pickup Assembly
1 - Mount Retainer
Note: On some vehicles the MSD Crank Trigger Kit may require slight modifications to accommodate
special engine plates, pulley systems, etc.
INSTALLING THE PICKUP AND BRACKET
1 - Locknut
2 - Bolts, 3/8" - 16 x 1.5"
2 - Bolts, 5/16" - 18 x 1.25”
3 - Bolts, 3/8" - 24 x 1”
2 - 5/16" Washers
1. Install the pickup mount onto the bracket
using the two 5/16" bolts (Figure 1). The mount
retainer will only install one way, do not try to
force the bolts in. Hand tighten the bolts.
2. Install the bracket onto the engine. The bracket
can only be mounted on the passenger side of
the engine. Be sure to use the correct length
bolts in the proper location.
3. Install the pickup into the holder followed by
the locknut. Do not tighten the locknut at this
time.
INSTALLING THE TRIGGER WHEEL
Figure 1 Pickup Bracket Assembly.
The trigger wheel is designed so it can be used on engines with a dry sump oiling system as well as stock
dampers. Two centering rings are included; one for use on stock or most aftermarket dampers and one
for use with a dry sump pump drive mandrel (Figure 2).
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Note: A centering ring must be used in all
applications. Do not rely on the bolts to
center the trigger wheel accurately.
Figure 2 Centering Ring Installation.
1. Position the number one cylinder under compression at the
desired total timing.
2. Install the trigger wheel centering ring onto the trigger wheel
(Figure 2).
3. Position the trigger wheel onto the harmonic balancer and
centering ring so one of the four magnets lines up with the
center of the non-magnetic pickup. Make sure the wheel
is mounted so it rotates in the direction of the arrow on the
wheel. If necessary, slide the pickup in its mount until it
properly lines up with the trigger wheel magnet.
4. Check and make sure the wheel is positioned correctly with
the pickup and torque the trigger wheel bolts to 25 - 30 lbft. The pickup should be centered to the center line of the
trigger wheel (Figure 3). If not, it may be necessary to add
or delete shims to the pickup bracket to achieve the proper
position.
Figure 3 Pickup Centered on
the Trigger Wheel.
Service
In case of malfunction, this MSD component will be repaired free of charge according to the terms of the warranty.
When returning MSD components for warranty service, Proof of Purchase must be supplied for verification. After
the warranty period has expired, repair service is based on a minimum and maximum fee.
All returns must have a Return Material Authorization (RMA) number issued to them before
being returned. To obtain an RMA number please contact MSD Customer Service at 1 (888) MSD-7859 or visit
our website at www.msdperformance.com/rma to automatically obtain a number and shipping information.
When returning the unit for repair, leave all wires at the length in which you have them installed. Be sure to include
a detailed account of any problems experienced, and what components and accessories are installed on the vehicle.
The repaired unit will be returned as soon as possible using Ground shipping methods (ground shipping is covered
by warranty). For more information, call MSD at (915) 855-7123. MSD technicians are available from 7:00 a.m. to
5:00 p.m. Monday - Friday (mountain time).
Limited Warranty
M
SD warrants this product to be free from defects in material and workmanship under its intended normal use*,
when properly installed and purchased from an authorized MSD dealer, for a period of one year from the date of
the original purchase. This warranty is void for any products purchased through auction websites. If found to be
defective as mentioned above, it will be repaired or replaced at the option of MSD. Any item that is covered under
this warranty will be returned free of charge using Ground shipping methods.
This shall constitute the sole remedy of the purchaser and the sole liability of MSD. To the extent permitted by
law, the foregoing is exclusive and in lieu of all other warranties or representation whether expressed or implied,
including any implied warranty of merchantability or fitness. In no event shall MSD or its suppliers be liable for special
or consequential damages.
*Intended normal use means that this item is being used as was originally intended and for the original application
as sold by MSD. Any modifications to this item or if it is used on an application other than what MSD markets the
product, the warranty will be void. It is the sole responsibility of the customer to determine that this item will work for
the application they are intending. MSD will accept no liability for custom applications.
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© 2012 Autotr onic Con trols Co rporat ion
FRM29793 Revised 01/12 Printed in U.S.A.