(1) Loosen nut (1) on injection pump (2).
To increase RPM, turn idle screw clock-wise. To decrease RPM, turn idle screw to the
Ensure control lever on injection pump is flush against setscrew for correct adjustment.
(2) While mechanic adjusts idle screw (3),
screw until idle speed is within 725 to 775
rpm. Tighten nut (1) 4.3 to 6.5 lb-ft
(5.8 - 8.8 N·m).
(3) If idle speed cannot be adjusted to limits,
END OF TASK