TRANSAXLE-AMT
50
NOTE
If the ‘Transmission Control Unit’ will be
dismounted from ‘Electro Valve Block’ it is not
allow to mount it again.
Installation:
NOTE
After ‘Transmission Control Unit’ dismounting
the relevant screws must be discarded too.
1. Verify that the electro valves, pressure sensor
and ground tab connections does not show
any visible anomalies in displacement or
damaging.
2. Verify the right cleanliness of the electro valve
block on the ‘Transmission Control Unit’
mating side. No contamination from foreign
materials is acceptable (oil, dust, metal burrs,
etc.). If necessary, cleaning process must be
previously approved by ‘MAGNETI MARELLI’.
3. Position the ‘Transmission Control Unit’ over
the electro valve block, still using for reference
the two threaded rods and moving it parallel
towards the mating surface. Insertion of all the
electro valves, pressure sensor and ground
tabs must be obtained by appropriate load on
the ‘Transmission Control Unit’ heat sink and
following handling precautions.
4. Once the ‘Transmission Control Unit’ is
positioned mated to the electro valve block,
remove the two threaded rods.
5. Insert the new
four ‘Transmission Control Unit’
fixing screws into the corresponding holes and
tighten each screw by applying a torque of 6.0
± 1.2 Nm, following the order shown in the
image below. Please consider that screw on
pos. 1 is M5 x 55and screws on pos. 2, 3 and
4 are M5 x 68.




