Magneto Timing Marks View - Piper PA-24 Comanche Service Manual

PIPER COMANCHE SERVICE MANUAL
A. . .
RETARD CONTACT OPENING POINT
MAIN CONTACT OPENING POINT
TIMING MARK
--~~tD.~
ORIVE MEMBER
FIGURE 7B·8. MAGNETO TIMING MARKS
•
c. Remove am secuMJ nut and lift cut
cam.
Position distributor finpr on
cam
fiance and file
a
notch on edge of
cam
flan,e aliped with proper timiDi
mark
an finter. (Refer to Figure 1B·I0,)
RqJosition cam on rotor and iastall sec:urinl nut flush with end of rotor shaft. Be sure notch on cam can be
seen when looking in contaCt assembly end of rnqnero.
d. Loosen drive shaft nut and
install
the 11-846' Holdinl Toolan rotor shaft as shown in Figure •
1B·l1. Slide the 11-8464 Timin, Pointer
Oft
rotor shaft between drive plate and oil slinger. Securely tighten
nut and washer down on holdiftl tool. Place mapcco in venical position.
drive
end up.
10"7
~0.313
1.000
1.250
-+,+0.,25
FIGURE 78-9. REWORKED PLAIN WASHER
2
F14
POWER PLANT
ISSUED: B/18/72 •