New Holland T8010 Manual page 327

STEP 293
Install a new O-ring onto the transmission speed
sensor and install the sensor into the top of the range
housing.
Section 21 - Transmission, Drivelines - Chapter 6
14S25
21-6-74
STEP 294
Apply petroleum jelly to the seal ring on the input
shaft front bearing cage. Align the master clutch fill
hole with the range transmission input shaft fill hole.
Align the marks made before removal in Step 8.
Install the master clutch on the range transmission
input shaft.
NOTE: The master clutch carrier assembly must be
indexed correctly on the input shaft.
15S30