GEARBOX
(g)
(i) Install the triangular washer on
its splines on the mainshaft.
(g)
Press ball race on to mainshaft
with Churchill fixture as shown in
Fig.
16.
Then fit the thrust washer
Fig. 16
Fitting Mainshaft Centre Bearing
with
Churchill Press No. S4221 and Adapter
from Set No. S4615.
and small seeger &clip.
A
large
&clip should be fitted into the
annular groove
in
the outer ring
of the bearing.
(h)
Before the mainshaft is assembled into
the gearbox the following points should
be checked
:
(i)
The 2nd speed constant gear float
on its bush (.004"-.006").
(ii)
The 3rd speed constant gear float
on its bush (.004-.006). (i) is
checked as in Fig. 17, and
(ii)
as
in Fig.
18.
Fig.
18
Checking Third Gear Mainshaft Constant
Gear for End Float.
(iii)
Overall bush float on mainshaft
(.007-.012").
To check gear bush end float, fit
2nd speed mainshaft gear thrust
washer, ensuring that its
three
lugs engage in the mainshaft
splines, 2nd and 3rd mainshaft
gear bushes and 3rd mainshaft
gear thrust washer fitted with oil
scroll towards the bush. Install
the original
circlip and measure
float with a feeler gauge as shown
in
Fig.
19.
Fig.
17
Checking Second Mainshaft Constant
Fig.
19 Checking
Mainshaft
Gear
Bush Overall
Gear
for End Float. Float.
14
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