TM 5-2410-241-23-2
0107
ELECTRONIC UNIT INJECTOR ADJUSTMENT
000107
N OT E
Electronic unit injectors on cylinders 3, 5, and 6 can be adjusted with No.1 cylinder at top
center position on the compression stroke.
1. Put No.1 cylinder at top center position on the compression stroke. Refer to Engine Mechanical Tests,
Inspections, and Adjustments (WP 0023).
2. Adjust electronic unit injector (Figure 3, Item 1) at cylinders 3, 5, and 6.
N OT E
Steps a - i will adjust one electronic unit injector. Follow steps a - i to adjust additional
electronic unit injector.
(a) Loosen nut (Figure 3, Item 2) on rocker arm adjustment screw (Figure 3, Item 3).
(b) Turn rocker arm adjustment screw (Figure 3, Item 3) clockwise until contact is made on electronic
unit injector (Figure 3, Item 1).
(c) Turn rocker arm adjustment screw (Figure 3, Item 3) clockwise two additional turns.
(d) Turn rocker arm adjustment screw (Figure 3, Item 3) counter clockwise three turns.
(e) Push rocker arm (Figure 3, Item 3) so contact is made on pushrod (Figure 3, Item 4).
(f) Turn rocker arm adjustment screw (Figure 3, Item 3) clockwise until contact is made on electronic
unit injector (Figure 3, Item 1).
(g) Turn rocker arm adjustment screw (Figure 3, Item 3) clockwise 1/2 turn (180 degrees).
(h) Hold rocker arm adjustment screw (Figure 3, Item 3) in this position.
(i) Tighten nut (Figure 3, Item 2) on rocker arm adjustment screw (Figure 3, Item 3). Tighten nut to
41 lb-ft (55 Nm).
N OT E
Electronic unit injectors on cylinders 1, 2, and 4 can be adjusted with No.1 cylinder at top
center position on the exhaust stroke.
3. Put No.1 cylinder at top center position on the exhaust stroke. Refer to Engine Mechanical Tests, Inspections,
and Adjustments (WP 0023).
4. Adjust electronic unit injector (Figure 3, Item 1) at cylinders 1, 2, and 4.
0107-4