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 3500 ENGINES
DISASSEMBLY AND ASSEMBLY
CRANKSHAFT FRONT SEAL AND WEAR SLEEVE
REMOVE CRANKSHAFT FRONT SEAL AND
WEAR SLEEVE
1160-11
Tools Needed
A
B
5P7409
Distorter
1
6V3143
Distorter Adapter
1
start by:
a) remove crankshaft vibration damper
NOTE: Any time the crankshaft seal is removed from
the wear sleeve, a new sleeve and seal must be installed
as a unit. If the seal is put back on the sleeve, the seal
will leak.
1.
Remove the bolts from adapter (1) and install
two 5/16"- 13 NC forcing screws in the adapter
to remove it from the drive housing.
2.
Remove O-ring seal (3) and crankshaft seal (2)
from adapter (1).
3.
Install tool (B) in adapter bore as shown.
4.
Install tool (A) between tool (B) and wear sleeve
(4). Turn tool (A) until the edge of the tool
makes a flat plate (crease) in the wear sleeve.
Do this several places around the wear sleeve
until the sleeve can be removed from the end of
the crankshaft by hand.
INSTALL CRANKSHAFT FRONT SEAL AND
WEAR SLEEVE
1160-12
Tools Needed
A
B
C
D
E
F
G
6V4002
Forcing Bracket
2
6V4001
Forcing Ring
1
1B4330
Nut (5/ 16"-18 NC)
4
6V4003
Locator
1
2N5006
Bolt (1"-14 NF x 2.5
in. long)
2
Guide Bolts (5/ 16"-
18 NC x 4 in. long)
2
6V4977
Installer
1
9S8858
Nut
1
NOTE: Any time the crankshaft seal is removed from
the wear sleeve, a new sleeve and seal must be installed
as a unit. If the seal is put back on the sleeve, the seal
will leak.
1.
Install adapter (3) on tooling (A) as shown.
NOTICE
If the crankshaft seal and wear sleeve come apart
during installation, the seal and sleeve become
scrap and a new seal and sleeve must be used as a
replacement.
exchange of front and rear seals would pump the oil out
NOTE: The front seal and wear sleeve can not be
of the crankcase.
exchanged with the rear seal and wear sleeve. There
2.
Put crankshaft seal ( 1) and wear sleeve (2) as a
are grooves in the sealing lip of the seals that direct the
unit in position on adapter (3). Make sure the lip
oil back into the crankcase as the crankshaft turns. An
of the seal is up as shown.
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