Installation Instruction Manual

6 INSTALLATION INSTRUCTIONS
M S D I G N I T I O N w w w . m sd ig ni ti on .c om ( 91 5) 8 5 7- 52 00 F A X ( 9 1 5 ) 8 5 7 -3 34 4
VACUUM ADVANCE LOCKOUT
If you do not want to use the vacuum advance 
canister of the PN 8361, MSD has supplied a lockout 
mechanism. 
1.  Remove the two Allen head screws that hold the 
advance canister (Figure 11).
2.  Remove  the  snap  ring  that  holds  the  magnetic 
pickup assembly in place. 
3.  Gently lift up on the mag pickup plate and slide the 
vacuum canister out.
4.  Install the Lockout Plate in place of the canister. 
Install the two retaining screws.
5.  Install the supplied screw and washer through the 
Lockout and tighten. 
6.Itis importanttomake sure the pickup plateis parallel 
with the housing of the distributor (Figure 12). If it 
is cocked or slanted, the paddles of the reluctor 
may contact the pickup. Check the clearance by 
rotating the distributor shaft. If necessary, use the 
supplied shims under  the Lockout hold-down to 
correctly position the pickup plate.
Note: If no shims were required, use one beneath 
the washer of the Lock-Out Hold Down 
Screw.
Note: Do not forget to plug the original vacuum 
advance hose.
Figure 12  Checking Installation of the Lockout 
Figure 11   Removing the Vacuum Canister.
ReluctoR
Paddles
canisteR
scRews
Mag PickuP
Plate
snaP
Ring