Flat Side
of Shaft
Figure G4
4. Loosen the distributor hold down nut and rotate
the distributor so that the signal rotor gear tooth of
the #1 cylinder (tooth opposite the flat side of the
distributor shaft) lines up with the sensor pickup.
(Figure G4).
Tier
G420E/G424E
#1 Tooth
LP Engine
Figure G5
5. To correctly set the distributor, align the center of
the #1 cylinder tooth with the leading edge of the
VR sensor pickup (Figure G5). Keep in mind that
the distributor rotates in a clockwise direction.
6. Once the proper alignment is obtained, lock the
distributor in place by tightening the hold down nut
to the specified torque value and re-install the
rotor, dust cover and rotor cap.
WARNING
Improper alignment of the distributor may
cause system ignition problems resulting
in ignition misfires or backfires.
83
Incorrect
Alignments
Correct Alignment
1
Test And Adjustments