Section V. REPLACEMENT OF INTAKE MANIFOLD TUBES AND INTAKE MANIFOLD ASSEMBLY

Section V. REPLACEMENT OF INTAKE MANIFOLD TUBES

AND INTAKE MANIFOLD ASSEMBLY

4-9. General

unless the complete intake manifold system is

removed from the engine. In order to remove any

This section covers the replacement of intake

cylinder intake manifold tube, it is necessary to

manifold tubes and

the intake

manifold

remove the oil drain tube on that cylinder. Refer

assembly. Intake manifold tubes for cylinder 1,

to Table 4-4 for illustrations and instructions on

2, 5, and 6, on each side of the engine can be

removal and installation of the manifold tubes or

replaced without removing the complete intake

manifold assemblies. Figure references are listed

manifold. Intake manifold tubes for cylinder 3

under appropriate headings in the table.

and 4 on each side of engine cannot be replaced

Table 4-4. Intake Manifold Tubes and Intake Manifold Assembly

4-10. Intake Manifold Tubes

For instructional purposes replacement of

intake manifold tube for cylinder 2L is described

in this section. Tubes for cylinders lL, 5L, 6L,

lR, 2R, 5R, and 6R are replaced in the same

manner.

Figure 4-107. Disconnecting or connecting

intermediate cylinder head oil drain

tubes- cylinder

2L.

Disconnect

1. Loosen four hose clamps (A) and side hoses from

intermediate cylinder head oil drain tube.

2. Remove screw and nut attaching flame heater fuel

inlet line cushioned clamp (B) to loop clamp on cylinder

head oil drain tube, if necessary.

Connect

1. Install screw and nut securing flame heater fuel inlet

line cushioned clamp (B) to loop clamp on cylinder

head oil drain tube.

2. Slide hoses on intermediate cylinder head OR drain

tube and tighten four hose clamps (A).

Figure 4-108. Removing or installing inter-

Figure 4-106. Disconnecting or connecting

mediate cylinder head oil drain tube-

cylinder head oil drain tube hoses-cylinders

cylinder 2L.

IL and 2L.

4-53