MTU Detroit Diesel 183 Series Technical Publication page 322

Group 07
Subgroup 8234
Page 6
A = Good atomisation
B = Fuel dribble "just before start of delivery" (pre-injection)
C = Droplets, start of delivery, pre-injection
D = Again good atomisation
E = Fuel dribble "just before start of delivery" (main injection)
F = Droplets, start of delivery, main injection
20080/1 E 99-06
Remove plug from gear case cover. Check start of
injection marking between drive gear and pump flange
(arrows) via inspection port in gear case cover and
between flywheel and inspection port edge.
For start of delivery, see Engine Acceptance Test
Record !
Task Description