Loosen the third injection pump sprocket mounting bolt (arrow) only enough to allow movement of the sprocket on the hub. Move the hub/injection pump shaft to adjust timing.
- Tighten injection pump sprocket bolts to stage I specification only, start engine and recheck timing value as given earlier. Repeat procedure as necessary to obtain correct timing value.
|Hub-injection pump shaft rotation - page 23-20 (VB02) https://wiki.bentleypublishers.com/x/XwDF|