FUEL INJECTION ADVANCE CONTROL REPAIR
1. Remove bearing support (1).
A straight line may be scribed across the unit as shown, to aid in
2. Check alignment marks.
a. Before removing machine bolts securing the components of the automatic fuel injection
advance control, check alignment and legibility of scribe marks on adjusting ring (2) boss,
flyweight assembly (3), and spur gear shaft (4) flange.
b. The marks must be aligned to ensure proper assembly. If the scribe marks are not aligned,
scribe a new line on the spur gear shaft (4) flange in alignment with the adjusting ring (2)
boss, scribe line.
c. Identify the new line by using a prick punch dot or some other method of identification.
The new spur gear shaft flange mark and adjusting ring boss mark must be in alignment for
WP 0161 00-2