Msd 8998 Single Channel Digital Ignition Tester Instal- User Manual
Msd 8998 Single Channel Digital Ignition Tester Instal– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – RPM ADJUSTMENT; Coarse Adjustment: When this knob is turned clockwise the rpm will; n e v e r; Figure 2 Adjusting the Tester’s RPM.
- Page 3 – Figure 5 Testing an MSD 6 Series with a Timing Control.
- Page 4 – Figure 7 Testing an MSD 7 Series Ignition Through the Mag Pickup.
- Page 5 – Figure 9 Testing an MSD Programmable 7 Series Inition.
- Page 6 – Figure10 Testing an MSD 10 Series Ignition Control.
- Page 7 – No spark after Tester is connected:; Figure 11 Testing a Dual Coil MSD 10 Ignition.
- Page 8 – Limited Warranty; or consequential damages.; Service; When returning MSD components for warranty service,; Proof of Purchase must be supplied for verification. After; All returns must have a Return Material Authorization (RMA) number; issued to them before; M S D; TECH NOTES
PROGRAM SELECTION
PROGRAMS
8 - Cylinder
6 - Cylinder
6 - Cylinder Odd
4 - Cylinder
PN7600 - 8 Cylinder
PN7600 - 6 Cylinder
MSD Digital Ignition Tester
PN 8998
These instructions detail how to use the Ignition tester with an MSD 6, 7, 8, 10, or SCI Series Ignition
and the CPC Ignition, PN 7600. If you need to test an MSD DIS Ignition, you need tester PN 8996.
WARNING: Do not connect directly to the coil or this unit will be damaged.
PARTS INCLUDED:
1 - Digital Ignition Tester, PN 8998
1 - Load Plug
PROGRAMMING
When you first connect power to the Tester, the LCD will display the name and Part Number. You can
bypass this information by pushing the Red button. The Tester automatically defaults to the program
for an 8-cylinder, single trigger ignition system. To select different applications press the Red Select
button until the program you need is displayed.
WIRING
The wires of the tester connect as follows.
Note: The Cam Sync connector is only used with the Digital
Programmable 7 Series and Multi-Function Controllers.
Red:
Connect to 12 volts.
Black:
Connect to a good ground source.
White:
This is the trigger wire used to test the points/amplifier (white wire trigger) circuit of an MSD
Ignition.
Green/Violet: This 2-Pin connector is for testing the magnetic input circuit of MSD Ignitions. It plugs directly
into the MSD’s magnetic pickup connector. Violet is mag (+) and Green is mag (-).
This is a 2-pin connector for testing the cam sync pickup circuit of an MSD Programmable
Ignition or CPC Ignition System. It plugs directly into the MSD Digital 7 Programmable Ignition's
cam pickup connector. Light Blue is cam (+) and Light Green is cam (-) . The CPC Ignition
is supplied with a harness adapter.
Cam Sync
Lt. Blue/
Lt. Green:
Figure 1 Ignition Tester Programs.
M S D
• W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4
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Summary
2 INSTALLATION INSTRUCTIONS M S D • W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4 RPM ADJUSTMENT The MSD Digital Tester has two rpm adjustments; Coarse and Fine: Coarse Adjustment: When this knob is turned clockwise the rp...
INSTALLATION INSTRUCTIONS 3 M S D • W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4 Figure 5 Testing an MSD 6 Series with a Timing Control. Figure 4 Testing an MSD 6 Series Through the Mag Pickup.
4 INSTALLATION INSTRUCTIONS M S D • W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4 Figure 7 Testing an MSD 7 Series Ignition Through the Mag Pickup. Figure 6 Testing an MSD 7 Series Ignition Through the White Wire.
