Fiat 411 R - Gearbox and Epicyclic Reduction Gear Reassembly; Gearbox Section

Gearbox and eplcychc reduchon gear reassembly.
To reassembfe geaubox components proceed as roiiowsz
Paris to be assembled
S-=cond=ry shaft
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Operations and cautions.
Assembfe on the shaft the rear ball bearing after
heating ii in an oil bath to a lernperature 01‘ 80° C.
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install in éhe gearbox fhe front bearing after sfiding
in the shaft from the box rear end, and mount on
it the gears according to Fig. 97.
Note. — The shaft nut tightening sjmuid 59
made after the insfaliafic-n of the primary shaff, as
if could be facilitated by meshing two gears af the
same time.
If the bush has been replaced, after reassembfy it
must be reamed using reamer U 8321, up to the
dimension of page 53.
Fasfen fire reverse shaft (R) as shown in 1~'ig.9B.
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Fag 163 Gearbox section.
1!-21’-31 I-2 3 a e |ndxcat|ng respectively ‘ls’: End, 3rd 4th 5th and Bth speed, obtained by the displacement of the epicycfic
§'%dLECtiUfl gear sieeve according to the a row lZ!H'ECfiOi"l indicated by r or opposite tn 5:,
Ra Taper ro¥l r bearmg adjustment shims Rb Rmg for centering the pinion on bevel ring gear ~ Section C-C ihmugh
CGSIFQ fflrward wail, ar'd correspondmg to tne control rod - As Rod - Sf. Balls - Mm Bali sprin ~ b. R r '
95 eve se gear sechon.
61