Fiat 1996 Brava Service Manual page 159

Technical data
Gearbox and differential
Bravo-Brava
1998 range
00.21-27
DIFFERENTIAL
lfS3|
lev
\20v
STEP A
JTD
0
C
Si
Spur gear and
pinion
set
Tatto
3.887
(15/58)
3.353
(17/57)
3.053
(19/58)
15.115 11.886
11.933
n
Lr
8.344 7.504 6.832
5.200
5.753*
5.096
4.408
3.766
4.357*
3.876 3.141
Final drive ratio
3.205
3.463*
3.252 2.341
14.763
13.107
11.933
fld
^D
Differential internal casing bearing
taper roller bearings
ffit
O
Adjustment of bearing pre-load
using shims
0.05
mm
Thickness of shims
0.10
2.00 - 3.00
1.70 - 2.60
Interference to
obtain exact bear­
ing pre-loading
mm
bearings not pre-loaded = 0.12
bearings pre-loaded (350 dan) = 0.08
So
T
Differential-planet gear backlash
mm
^ 0.10
L*
4 a *
no adjustment necessary
Adjusting differential-planet gear backlash
using shims
Thickness of shims
K H
mm
0.80 - 1.25
(*) 5D version (Brava)
38 Publication no. 506.670/16