New Holland CX720 Repair Manual page 2281

Oil pump - Remove (B.60.A.20 - F.10.A.10)
CX720, CX740, CX760, CX780, CX820, CX840
NOTE: The oil pump can only be removed with the engine split from the transmission and the flywheel, back plate,
engine oil pan, and oil pump tube removed.
1. Prior to pump removal check pump gear to camshaft
gear backlash does not exceed, 0.40-0.56 mm
(0.016-0.022 in).
2. Loosen and remove the camshaft gear, to expose
the oil pump, detach the 3 pump mounting bolts, and
withdraw the pump from the block.
POWER PRODUCTION - LUBRICATION SYSTEM
2 4/7/2006
B.60.A / 19
1
TA6010057
2
TA6010058_765