Iveco Stralis AT/AD. Manual - part 76
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Figure 116
Figure 117
Figure 118
Figure 119
Figure 120
Bed the outer ring (2) so as to make it rest on the bearing
rollers free from backlash. Use the feeler gauge (1) to find the
projecting part of the ring (2) from the cover surface (3): value
A.
Set the gasket (4) on the cover (3). Use the feeler gauge (1)
to find the gap between the gasket and the faying surface (2)
of the adjusting ring: value B
.
Thickness S of the adjusting ring is given by:
S = (B - A) + C
C = 0.18 to 0.30 mm, the prescribed preload.
Then, install the input shaft on the cover; use the connecting
tool 99374357 and relevant handle 99370006 to drive the
sealing ring into place.
Set the gasket (3) on the front cover (2) and the adjusting ring
(4) on the bearing; install the input shaft (1) on the cover.
Rotate the gearbox by 180
°.
Heat the seats of the R speed transmission gear (1) shaft. Set
the R speed transmission gear (1) c.w.the two roller bearings
(2) in the gearbox.
Install the R speed transmission gear (1, Figure 119) shaft and
check that it suitably fits the roller bearings (2, Figure 119). In-
stall the spring ring (2).
Use the feeler gauge to check that the axial backlash of the
gear (1) is 0.20 to 0.60 mm.
40
GEARBOX ZF 9 S 109 D.D.
S
TRALIS
AT/AD
Base - January 2003