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Section F
81 - 7
Hub and Driveshaft - Assembly (cont'd)
6
Locate hub carrier and fit bottom trunnion. Apply JCB
Lock and Seal (part no. 4101/ 0202) to the bottom
trunnion bolt threads, fit and tighten to 98Nm (72 lbf ft).
Fit top trunnion and leave top trunnion bolts finger tight.
7
Attach a spring balance to track rod swivel as shown
and note the reading. Tighten the top trunnion bolts to
eliminate end float but no bearing pre- load, ie no
increase in spring balance reading.
8
Refit top trunnion. Apply JCB Threadlocker and Sealer
to the top trunnion bolt threads, fit and tighten to 98 Nm
(72 lbf ft). Check spring balance reading which should
be 4.5 kgf (10 lbf) more than the reading recorded at fig.
7.
9
Lightly oil the inner wheel bearing. Assemble the inner
and outer bearing cups, and the inner bearing cone into
the bearing carrier.
10
Fit a new combination oil seal. Do not lubricate before
fitting. Drive the seal squarely into the carrier until the
locating lip is flush as shown at A.
11
Fit the bearing carrier onto the axle arm. Lightly oil the
outer wheel bearing race. Fit the bearing onto the axle
arm. Rotate the bearing during fitting.
9803/3280
Transmission
Front Axle - SD55, SD70
Purchased from www.WorkshopManuals.co.uk
S248850
A
Section F
81 - 7
S248890
A267170
S248920
Issue 1
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