MSD 8504 Chrysler, 318, 340, 360, E-Curve Distributor Installation User Manual

Page 5

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INSTALLATION INSTRUCTIONS

5

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

Note: When installing the distributor for the first time, it is recommended to place the switches in the 

locked-out timing position. This will assist you in setting the timing curve by ensuring that the 

total timing is correct.

1. Remove the existing distributor cap without disconnecting any of  the spark plug wires.

2. With the cap off, crank the engine until the 

rotor is aimed at a fixed point on the engine 

or firewall. Note this position by making a  

mark (Figure 5).

3. Place  the  distributor  cap  back  on  and 

note which plug wire the rotor is pointing 

to. MARK THE SPARK PLUG WIRES and 

remove the distributor cap.

4. Disconnect the wiring from the distributor.

5. Loosen  the  distributor  hold  down  clamp 

and slide the clamp out of the way.  

6. Lift the distributor out of the engine.  

7. Install the O-ring to the distributor housing. 

Apply a film of clean oil to the O-ring.

8. Install the distributor making  sure that the 

rotor  comes  to  rest  pointing  at  the  fixed 

mark. If the distributor will not fully seat with  

the rotor pointing to the  marked position, 

you may need to rotate the oil pump shaft 

until the rotor lines up and the distributor 

fully seats. 

9. Position and tighten the hold down clamp onto the distributor.  

10. Install the distributor cap and spark plug wires one at a time to ensure correct location. A wire 

retainer is supplied to secure the wires in place. Align the mounting bosses and use the supplied 

1.5" self-tapping Phillips screws to hold  the retainer in place.

11. Proceed to wiring the distributor as shown in Figures 6 and 7. Review the starting and tuning tips 

information and install the Timing Tape as shown on page 7 before starting the engine.

Figure 5 Marking the Rotor Location.

INSTALLING THE DISTRIBUTOR

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