[214 Hd] Air Inlet Manifold; [215 Nk] Coolant Manifold - Mack E7 Service Manual

5-101.bk Page 9 Friday, March 17, 2006 11:05 AM

[214 HD] AIR INLET MANIFOLD

Refer to Figure 4-9.
1. Support the air inlet manifold sections and
remove 12 capscrews (9) that secure the
manifold sections (6 and 8) to the cylinder
heads.
2. Remove air inlet manifold. It may be
necessary to gently pry or tap the manifold
lightly with a soft mallet to break the seal.
3. If the air inlet manifold is to be replaced,
remove sensor (7) located on the inlet
manifold (6), if installed.
1. Coolant manifold, front section
2. Coupling
3. Clamp
4. Coolant manifold, rear section
5. Capscrew
200 ENGINE DISASSEMBLY
2
3
1
9
Figure 4-9 — Air Inlet Manifold Removal

[215 NK] COOLANT MANIFOLD

Refer to Figure 4-9.
1. Support the coolant manifold sections and
remove 12 capscrews (5) retaining the
manifold sections (1 and 4) to the cylinder
heads.
2. Remove manifold assembly. It may be
necessary to pry or tap lightly with a soft
mallet on the housing sections to break the
seal.
3. If necessary, separate the two coolant
manifold sections (1 and 4) by loosening two
clamps (3) and removing the coupling (2).
3
8
6. Air inlet manifold, rear section
7. Sensor
8. Air inlet manifold, front section
9. Capscrew, 12-point
4
6
7
5
200251a
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