Piper COMANCHE PA-24-180 Service Manual page 420

MNG MARK
TIMING MARK
PIPER COMANCHE SERVICE MANUAL
,RETARD CONTACT OPENING POINT
MAIN CONTACT OPENING POINT
REGISTER POSITION
DRIVE
FIGURE 78-8. MAGNETO TIMING MARKS
c. Remove cam securing nut and ift cut cam. Position distributor finger on cam flange and file a
notch on edge of cam flange aligned with proper timing mark on finger. (Refer to Figure 7B-10 )
Reposition cam on roror and instll securing nut flush with end of rotor shaft. Be ure notch on cam can be
seen when looking in conac assembly end of magneto.
d.
Loosen drve shaft nut and install the 11-8465 Holding Tool on rotor shaft as shown in Figure
7B-11. Slide the 11-8464 Tmng Pointer on rotor shaft between dnve plae and oil linger. Securely tghten
nut and washer down on holding tool. Place magneto in vertical position, dnve end up.
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FIGURE 78-9. REWORKED PLAIN WASHER
POWER PLANT
ISSUED: 8/18/72
0
2 F14