1928 Cadillac - GM Heritage Center

54 ELECTRICAL
Tool I0i
Fig. 1
Testing tension of control
arm spring with spring scale
Solder nut to lock after installing
Fig;3
Time by cam in
reference to mark
Do not attempt to remove stud from electrolock
Fig. 2
Showing attachment of electrolock to distributor
on Cadillac 341-A and LaSalle 303
T G I A
j 1 Lon flywheel
l/% inch
Cam
Contact arm and screw for cylinders
1,3,5,7.
Loosen screws when adjusting eccentric
Note: With high-compression cylinder
heads on Cadillac 341-A
and LaSalle 303, time ignition
1/2-inch ahead of center
Fig. 4
Note:
Time ignition with hand
control lever fully advanced
Fig. 5
Contact arm and screw for cylinders
2,4,6,8. Time by eccentric adjustment
First method—Time
in relation to mark
T G I A
„ , on flywheel
7/8 inch
Second method—Synchronize with other
arm by using special ignition fixture,
Tool 109224
Plate 27.
Ignition Timing.