New Holland CX720 Repair Manual page 2599

13. Insert the input shaft and gear (1) into the housing.
Mount the outer race of the roller bearing into the
engine flange, if it had previously removed.
Lubricate the O ring with petroleum jelly and install it
into the groove of the engine flange.
14. Install the engine flange with the oil feeding groove
(1) toward the top of the gearbox.
Secure the flange to the gearbox with cap screws (2)
and tighten to 80-90 N·m (59-66 ft. lbs.).
Turn the spur gear shaft (3) while applying light blows
to the housing in order to set the bearings.
IMPORTANT: Use extreme care while installing the engine
flange. The sealing O ring can come out of the groove and
become pinched.
IMPORTANT: Use of any gasket compound on the engine
flange will effect the bearing preload.
15. Check the combined roll torque of the input shaft for
compliance with the nominal valve 1400 - 1650 Nmm
( 12 -14 in. lbs.).
POWER TRAIN - PROCESS DRIVE Primary process drive
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