17
D) Installation instructions
Installing the hub unit
Emery the seating surfaces
of the hub unit on the
stub shaft down to the
bare metal and coat with
SAF fitting paste
(SAF Part No. 4 387 0015 06).
Coat the hub unit bearing surfaces with SAF fitting paste and push
onto the stub shaft. Tighten the axle nut to the prescribed
torque.
On LH side as seen in direction of travel – LH thread
On RH side as seen in direction of travel – RH thread
Tightening torque 900 Nm. Each hub unit must
be rotated smoothly at least twice while tightening the bolts.
Hub nuts with LH thread are marked:
Groove on the face
Axle nut W.A.F. 85:
On left-hand side of vehicle (as seen in direction of forward travel) –
left-hand thread.
Identification of axle nut with left-hand thread: Milled groove on
outside of hexagonal head.
Groove on the face.
Tighten the axle nut.
Axle nut wrench: SAF Part No. 2 012 0023 01
Tightening torque 900 Nm. Each hub unit must
be rotated smoothly at least twice while tightening the bolts.
Special locking of the axle nut is not necessary.
Place the wheel flange onto the hub unit and tighten the new,
unoiled bolts to the prescribed torque.
Содержание SK RB 9019 W
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