Fiat 411 R - DIFFERENTIAL AND LOCK

BiFFERENT!AL AND LGCK
The rear half of the tractor body is a case housing the differential assembly and its lock; it is closed
at the rear by a cover through which the power take-off shaft projects; the belt pulley unit may be attached
There/:0.
The case upper opening allows the fitting and removal of the power take-ofi drive and driven gears.
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Fig. 104. - Removal of engine and gearbox from rear
transmission casing.
Disassembly.
To remove the differential case from tractor and
Paris to be removed.
The hydraulic lift.
Drain lubrication oil.
The gearbox from the dii-Ierential case (Fig. 10¢}.
The final drives (Fig. 195).
The soar.
The transmission case rear cover (Fig. 165).
64 l
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Fig. 105. - Transmission casing rear cover removal.
to dismantle it, proceed as follows:
Operations and cautions.
Remove, if installed, ihe /lfl unit, its oil lines, and
the implement hitch.
Remove the two plugs found under the tractor body.
Disconnect the rear light cable connection.
Place the differential casing on a stand and lift the
gearbox with a winch; remove bolts connecting such
two components and disconnect them by a lever.
Remoi/e the rear wheels and their discs.
To help the disassembly ofthe various units, remove
the mudguarcls.
The seat should be removed lo facilitate the oper-
ations which follow.
Remove the dlfierenlial case upper cover and sei
the power fake-off control levers at the position
<< MOTORE n (engine).
Unscrew the rear cover fastening screws and remove
the cover by pulling and lowering it very slowly, {'0
allow the removal of the front bearing of the power
take-off shaft from its housing.
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