FRONT DRIVE SHAFT 4A-15
12) Open blockages of nuts fixing lower rotation axle and arm,
remove nuts (20) and withdraw rotation axle and arm ens-
emble (19).
NOTE:
• Identify the rotation axle conical bearings in order to
put them back in the same position.
• If there are adjusting plates between the rotation axle
and the housing, take them away to place the same
later, or ones with the same thickness.
19
20
21
13
14
13) Remove screws fixing hemisphere (21) to axle housing,
withdraw hemisphere, extension case (13) and oil-seal (14).
Taking apart, revising and putting back again
the pivot components and hub
1) Revise and substitute if necessary the followings hub
components:
• Oil-seal (24); replace it each time a general repair is carried
out.
• Bearing and internal (23) and external (22) bearing seats;
replace them if they show pittings or wear.
If this is not so, keep them in the original position.
• Wheel fixing threaded rods (25); substitute them if
necessary.
• Brake disc (26); replace it if it shows excessive wear,
knockings or deformations.
NOTE:
• Soak bearings with recommended grease before
assembly.
• Install oil-seal with the closing lip towards the hub
interior and flush with its lodging.
25
22
23
24
26
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