New Holland T4.90 Tier 4B Service Manual page 29

23. On the right-hand side, detach the cab heating pipes
(1), the pipe inserted on the engine sleeve (2) coming
from the expansion tank. Then loosen the clamps.
Detach from the engine the lower (3) and upper rubber
sleeves of the radiator–engine connection.
24. On the right-hand side, remove the shroud (1) on the
starter motor (2). Disconnect the starting cable, the
battery cut-off switch, and the cable that joins it to the
alternator. Also disconnect the alternator and the bat-
tery positive. Free all of the wire harnesses detached
from the various clamps.
25. Detach the mounting bolt (3).
ground cable of the engine and battery system.
Remove the other mounting bolts of the motor and
remove it.
26. On the cable (1) of the FTP cable–engine interface,
detach all of the connections (2). Leave only those
connections on the maxi fuse case and on the glow
plug controller. Then, after cutting the clamps, pick up
the cable on the front, near the controller (5).
27. Starting from the connector on the controller (4), on
the main engine cable (3) disconnect the connectors
from the maxi fuse box and from the various switches
and sensors located on the engine. After freeing the
connector from the clamps, move the connector onto
the back, at the height of the right-hand steps.
28. On the left-hand side, disconnect the connector of the
power cable of the cab (1). Free the connector from
the clamps. Move the connector onto the maxi fuse
box.
29. Detach the bracket (2) supporting the cab connectors,
cab power, and cup filter (3). Disconnect the pipe that
joins the latter to the mechanical priming pump on the
sediment filter.
Engine - Engine and crankcase
Then remove the
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MOIL13TR01739AB
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WLAPL4S10C135A
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MOIL14TR00614AA
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WLAPL4S10C139A