New Holland CX720 Repair Manual page 1799

Rear cover - Install (B.10.A.76 - F.10.A.15)
CX720, CX740, CX760, CX780, CX820, CX840
1. Install new gasket and rear plate, tightening the re-
taining bolts (2) and (3) finger tight, see F.10.A.10 -
B.10.A.76.
Apply a liberal coating of new engine oil on a new oil
seal. and position the rear seal over the end of the
crankshaft. Locate tool, No 297252 (NA-FNH01301)
(1) Fig. 1, on the end of the crankshaft using the
three attaching bolts. Tighten evenly, and squarely,
until the seal is fully seated.
As an alternative the rear crankshaft oil seal can be
installed using the following installation tool.
2. Apply a liberal coating of clean engine oil to the rear
seal retainer, seal, and journal. A new seal should
be mounted on the crankshaft, then bolt tool 297194
(1) Fig. 2, to the crankshaft end and install the new
seal squarely.
Secure centre stock of tool to crankshaft flange with
two screws. Assemble cylinder end plate to centre
stock and secure with nut and washer as in, Fig. 2.
Tighten the nut until outer diameter of tool abuts re-
tainer. Tool must not be over tightened as stress and
distortion could be imposed on the retainer.
3. Remove the tool after assembly.
NOTE: The first seal replacement should be pushed into
retainer with plain end of tool and subsequent seals with
stepped end of tool which will reposition seal 1.52 mm
(0.060 in) further in.
POWER PRODUCTION - ENGINE
2 4/7/2006
B.10.A / 253
1
TA6010054
2
TA6010055
3
TA6010056