New Holland T4.90 Tier 4B Service Manual page 77

4. Tighten the clamp (4) retaining the exhaust pipe on the
SCR.
5. Wrap the exhaust pipe with the insulating cover and
close it using the quick couplers (4) and the clamp (1).
6. Clamp the springs (2) retaining the insulating cover
front side (1).
7. Fit the front cover (2) of the muffler and catalyst for
SCR. Screw the retaining bolts.
8. Fit the upper covers (1) and screw the relative retaining
bolts.
Engine - Intake and exhaust manifolds and muffler
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4
MOIL15TR00745AA
5
MOIL15TR00751AA
6
MOIL15TR00750AA