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Mack MP7 - Exhaust Manifold Removal

Mack MP7
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Page 126
REPAIR INSTRUCTIONS, PART 1
4. Rotate the straps out of the way and remove
the EGR cooler from the mounting brackets.
140
Figure 140 — Removing EGR Cooler
5. Remove the fasteners securing the EGR
cooler front and rear mounting brackets to
the engine oil cooling duct cover and the
cylinder block. Remove the brackets from
the engine.
141
Figure 141 — EGR Cooler Mounting Brackets
6. Remove the coolant inlet coupling tube from
the engine oil cooling duct cover. Remove
and discard the seal rings.
142
Figure 142 — Coolant Inlet Coupling Tube
Exhaust Manifold Removal
The exhaust manifold consists of three
castings that are not clamped together. These
could separate unexpectedly when the
attaching screws are removed from the
cylinder head. To prevent personal injury and
damage to the parts, take care to control all
pieces until they can be separated safely.
1. Remove and discard the exhaust manifold
attaching screws.
2. Set aside the spacers.
3. Remove the exhaust manifold from the
cylinder head.
4. Remove and discard the exhaust manifold
gaskets.

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