Perkins New 1000 Series, Workshop Manual, Page: 85 / 290

Workshop Manual, TPD 1350, issue 3 85
14
New 1000 Series
To renew the rear oil seal 14-5
Special tools:
Replacer tool for rear oil seal, PD.145D
There are three positions in which the seal can be
fitted in the housing (A).
Position "1" (A1) is used when a new seal is first fitted
in service.
Position "2" (A2) is used when a new seal is fitted in
service and the crankshaft flange is worn in positions
"1".
Position "3" (A3) can be used with a new seal in
service, if a wet clutch is not used and the crankshaft
is new or the crankshaft palm area has been
corrected. Ensure that the seal is fitted square in the
housing.
If all positions have been used it is permissible to
grind the crankshaft flange,
see section 11 .
1 Remove the seal and housing assembly , see
operation 14-4 .
2 Put the engine side of the housing on a suitable
support and press out the seal with a suitable adaptor.
3 Lubricate the outer circumference of the seal and
the bore of the seal housing with clean engine
lubricating oil.
4 Put the engine side of the housing on a suitable
support. Put the seal into position on the flywheel end
of the bore with the spring of the seal towards the
housing.
5 Use a press and the replacer tool, PD.145D, to fit
the seal at the correct depth. The special tool has two
sides and is used in accordance with either position
"1" or "2". Press the seal into the housing to the
correct position with the relevant side of the tool.
A
C057
3
1
2
4,6mm (0.18in)
6,9mm (0.27in)
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