AEM CAS Trigger Disc 308760 User Manual

							 
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Instructions with photos on the following pages: 
 
Remove the distributor cap with the #1 Phillips screwdriver as shown in figure 1 by 
removing the two screws holding it in place (Note: these instructions were performed with 
the distributor removed, but it is not necessary) 
 
 Figure 1: Distributor cap removal 
 
Remove the distributor rotor with carefully with the pry bar as shown in figure 2, taking 
note of how the rotor was oriented on the shaft.  
 
 
Figure 2: Distributor rotor removed with pry bar 
  
						

							 
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Remove the internal cover over the CAS disc as shown in figure 3. 
 
Figure 3: Removal of internal cover over CAS disc 
 
Remove the screw holding the CAS disc and collar as shown in figure 4 with the #2 
Phillips screwdriver (Make sure screwdriver is firmly planted since this screw will be very 
tight). 
 Figure 4: Removal of screw holding on CAS disc 
 
 
  
						

							 
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When collar and screw are removed, the assembly will look like figure 5. 
 Figure 5: Original CAS screw and collar removed  
 
Install the AEM CAS disc as shown below in figure 6, with the D-shaped shaft aligned as 
shown. 
 Figure 6: AEM CAS disc installed 
 
 
 
 
 
 
 
  
						

							 
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Reinstall the screw that holds the CAS disc with some red threadlocker with the #2 Phillips 
screwdriver as shown in figure 7. 
 
 Figure 7: Screw and collar to hold CAS reinstalled with red threadlocker 
 
Reassemble the rest of the items in the reverse order of disassembly. 
 
Also note that the base calibrations were created with the distributor mounted in the 
central adjustment position (two screws shown below) on our test vehicle. See figure 8 
below: 
 
 Figure 8: Adjustment screws set to central position