59. Air Cleaner
a. Removal. Remove the air cleaner and pipe
b. Cleaning and Inspection. Clean and inspect all
parts. Replace a damaged part as necessary.
(1) Remove the air cleaner indicator (para.
engine in reverse of the instructions on
(2) Disassemble the air cleaner as illustrated
c. Cleaning, Inspection, and Repair. Clean and
inspect all parts. Replace gaskets. Repair or replace
Note. Correct torque for tightening the
damaged parts as necessary.
manifold nuts is 50-55 foot-pounds.
(2) Install the air cleaner pipe (para. 59).
(1) Reassemble the air cleaner illustrated on
61. Fuel Injectors
a. General. A characteristic of the Roosa Master
e. Installation. Install the air cleaner and pipe on
fuel injection pump is, that if engine misfiring is traced to
the engine in reverse of the instructions on figure 17.
a cylinder in which no combustion is taking place, the
cause may be an injector nozzle valve sticking open in
60. Intake Manifolds
the cylinder which immediately precedes that cylinder in
the engine firing order. During injection to the cylinder
(1) Remove the air cleaner pipe (para. 59).
which has the nozzle valve sticking open, fuel rushes
into that cylinder with no restriction, causing a
Figure 12. Fuel gage, removal and installation.