59. Air Cleaner
(2) Remove the two intake manifolds from
the engine as instructed on figure 19.
a. Removal. Remove the air cleaner and pipe
from the engine as instructed on figure 17.
b. Cleaning and Inspection. Clean and inspect all
parts. Replace a damaged part as necessary.
b. Disassembly.
c. Installation.
(1) Remove the air cleaner indicator (para.
(1) Install the two intake manifolds on the
engine in reverse of the instructions on
(2) Disassemble the air cleaner as illustrated
on figure 18.
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.
d. Reassembly.
(2) Install the air cleaner pipe (para. 59).
(1) Reassemble the air cleaner illustrated on
61. Fuel Injectors
(2) Install the air cleaner indicator (para. 56).
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
a. Removal.
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
scavenging
Figure 12. Fuel gage, removal and installation.
AGO 8157A
31