New Holland 40 Series Repair Manual page 48

- - - - - - - - - - PART 1 - ENGINE S Y S T E M S - - - - - - - - - -
3. Clean off all sealer, remove crankshaft oil
seal and check for damage or distortion
around the sealing faces.
Installation
Rear Crankshaft Oil Seal Installation
1. Rear Oil Seal
2. Tool No. FNH 01301
1. Apply a liberal coating of new engine oil
on a new oil seal and position the rear
seal over the end of the crankshaft. Lo-
cate Tool. No FNH 01301 on the end of
the crankshaft using the three attaching
bolts. Tighten evenly and squarely, until
the seal is fully seated, Figure 56.
As an alternative the rear crankshaft oil seal
can be installed using the following installa-
tion tool.
Rear Crankshaft Oil Seal Installation
1 . Rear Oil Seal
2. Tool No. FT 6212
1. Apply a liberal coating of clean engine oil
to the rear seal retainer, seal and journal.
30
A new seal should be mounted on the
crankshaft, then bolt Tool No. FT 6212 to
crankshaft end and install the new seal
squarely, Figure 57.
2. Secure centre stock of tool to crankshaft
flange with two screws. Assemble cylin-
der end plate to centre stock and secure
with nut and washer as in Figure 57.
Tighten the nut until outer diameter of tool
abuts retainer. Tool must not be over
tightened as stress and distortion could
be imposed on the retainer.
3. Remove the tool after assembly and
check the crankshaft seal run out as
shown in Figure 59.
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 0.060 in (1.52mm)
further in.
Rear Cover Plate
1 . Sealer Application
2. Retaining Bolts
3. Plate Alignment
4. Ensure rear of block face is clean and free
of old sealer, install a new gasket and ap-
ply sealer Dor J to faces (1 ), Figure 58.
With the plate in the recess, install and
tighten the twelve bolts in sequence to
12-17 lbf ft (16-23N m) 1.6-2.3 kgf m,
Figure 58.
5. Ensure edges of the retainer and seal as-
sembly are even with edges of block
within 0.003 in (0.08mm), Figure 58. If
not to specification, loosen and re-align
retainer in the recess and repeat the in-
stallation procedure.