ENGINE REPAIR 6A-47
CRANKSHAFT OIL-SEALS SUBSTITUTION
CAUTION:
The front and rear crankshaft oil-seals have a cover or
oil-seal support and an oil-seal of "ROTOSTAT" type.
These oil-seals have an assembling guide or wedge
which should not be taken away till the oil-seal is
properly placed on the crankshaft.
Crankshaft rear oil-seal substitution
Remove
1) Remove flywheel (see 6A-39 or 6A-42).
2) Remove screws (3) and withdraw the cover-oil-seal assembly (4).
Installation
1) In the points indicated by the arrows on the drawing, cut
away the overhanging of sealant gasket, which could be
present.
2) Lubricate oil-seal closing area at the crankshaft rear end (1).
3) Install new cover-oil-seal unit (4), fix it using screws tightened
to the specified tightening torque and withdraw the wedge (2).
Tightening torque for screws (3) from rear cover-oil-seal:
2,5 Kg-m (25 Nm)
4) Continue installation reversing the removal procedures and
applying the tightening torque specified in the complementary
tasks.
Crankshaft front oil-seal substitution
Removal
1) Remove timing belt (see 6A-28).
2) Remove screws (8) and withdraw assembly cover-oil-seal (6).
Installation
1) In Points indicated in the drawing with arrows cut any
protrudes of sealant material which might be seen.
2) Lubricate the closing area of cover-seal in extreme front-end
(5) of crankshaft.
3) Install new assemby cover-oil-seal (6), fixing its screws
tightened to specified tightening torque and withdraw guiding
wedge (7).
Tightening torque for screws (8) of front cover-oil-seal
ensemble:
0,75 Kg-m (7,5 Nm)
4) Continue installation reversing removal procedures and
applying the tightening torque specified in the complementary
tasks.
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