8.10 Dismantle differential. ......................................................................................................................
68
8.11 Remove input ......................................................................................................................................
70
9 Assembly ....................................................................................................................
74
9.1 Install input ..........................................................................................................................................
74
9.2 Assemble differential ........................................................................................................................
79
9.3 Setting backlash and differential bearing rolling torque and checking axial run-out and
cont
act pattern. ..................................................................................................................................
81
9.4 Install shaft seal onto the drive ......................................................................................................
86
9.5 Assemble and install left portal drive ...........................................................................................
88
9.5.1 Assemble left portal drive ...............................................................................................................
88
9.5.2 Install left portal drive .......................................................................................................................
102
9.6 Assemble and install right portal drive ........................................................................................
103
9.6.1 Assemble right portal drive .............................................................................................................
103
9.6.2 Install right portal drive ....................................................................................................................
116
9.7 Install breather neck .........................................................................................................................
117
9.8 Install breather ....................................................................................................................................
118
9.9 Install tachometer ..............................................................................................................................
118
9.10 Assemble and install hub ................................................................................................................
120
9.10.1 Assembling hub .................................................................................................................................
120
9.10.2 Install hub ............................................................................................................................................
124
9.11 Install brake .........................................................................................................................................
127
9.12 Install mounting parts .......................................................................................................................
129
9.13 Filling oil ...............................................................................................................................................
131
10 Testing, Measuring, Adjusting .....................................................................................
133
10.1 Check contact pattern ......................................................................................................................
133
10.1.1 Contact pattern on crown wheel shifted towards the root .....................................................
134
10.1.2 Contact pattern on the crown wheel shifted towards the tip ................................................
135
11 Annex .........................................................................................................................
136
11.1 Overview of revisions ........................................................................................................................
136
Table of Contents
4
EN 4472.751.001 - 2015-11