1.1.DISASSEMBLY
1) Dismount the front wheel drive shaft,
referring to the pertinent paragraph in chapter 2.
2) Remove the right and left tie rods.
3) Suspend the front axle bracket with a chain block.
4) Remove the front metal clamping bolts.The
front axle can then be separated from the axle
bracket.
5) Remove the front and rear pivot metals.
1.2.INSPECTION
T430
Ø79.9
Ø80
T390
Ø79.9Usable limit
Ø80Standard value as assembled
Fig.6-5
6-4
Fig.6-4
1) Bevel case shaft diameter
Measure the diameter at a roll bush contact point
with a micro meter or vernier calipers. If the
measured value is less than usable limit ,replace
the case.
2) Bevel case bush bore
Measure the bore diameter of the bush for the pivot
metal (R) with a cylinder gauge or vernier
calipers. If the measured value exceeds the usable
limit, replace the bush
Fig.6-6
3) FRONT AXLE SHAFT DIAMETER
Measure the diameter at a bush contact point
with a micro-meter or vernier calipers.If the
measured value is less than usable limit,replace the
case
Ø59.9
Ø55 (2.165)
T390 /T430
Usable limit
Standard value as assembled
mm (in)
2) FRONT AXLE BUSH BORE DIAMETER
Measure the bore diameter of the roll
bush in the pivot metal(F).If the measured value
exceeds the usable limit,replace the bush.
Ø50.2(2.173)
Ø55 (2.167)
T390/T430
Usable limit
Standard value as assembled
mm (in)
Fig.6-7
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