New Holland CX720 Repair Manual page 1798

Rear cover - Remove (B.10.A.76 - F.10.A.10)
CX720, CX740, CX760, CX780, CX820, CX840
1. To gain access to the engine oil pump, camshaft
gear, or end of crankshaft remove the oil pan and
flywheel as previously described.
Remove the 12 attaching bolts, and gently pry off
cover plate (1) .
Clean off all sealer, remove crankshaft oil seal, and
check for damage or distortion around the sealing
faces.
POWER PRODUCTION - ENGINE
2 4/7/2006
B.10.A / 252
1
P396-E-54