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5. Ploce
the steering
box with its bottom
boll
beoring resting on the MP 7-102 jig
ond press
the steering screw
with both beorings into the
iig. Extroct the
bottom beoring using
the MP
6-111 king pin
socket remover
ond push
the
steening screw with the top beoring oert of the
steering box. Support the beoring by the Mp
7-102 iig crnd
press
it out.
7.3 REASSEMBLING STEERING BOX
1. Press the dust cup with its seoling
ring
into the steering
box with the pressed-in
bush
ofter hoving thorouchly
cleorred the box. Now
pf oce the box on the MP 7-102
iig oncl
press-in
the bottom boll beorinct
using tlrei pressing
mandrel MP 7-103.
2. Fit the lower beoring
cop seoled
off with
o poper
gcsket
ond seoling compound, slip
lpring woshers
on to the bolts,
ond tighten the
bolts with o torque os per
Chopter t.6. f it the
wosher on the steering screw
with its deflec-
tion focing
the screw threod ond press
the
top beoring on the screw
using the Mp Z-103
pressing mondrel.
3. Then ploce
ogoin the steering box on the
MP7-102 iig ond
press
into it ond into the bot-
tom beoring the steering
screw with the pnessed-
-on top boll beoring,
using ogoin
the Mp7-103
pressing mondrel. For further ossembly, use the
vice ond the dummy brocket.
Fig. 7.311 -
Pressing-in Bottom
Beoring
on MP 7-102
Jig (support
plote)
Using
MP 7-103 Piressinq
Mondrel 4.
Meosure the height of the beoring pro-
truding from the steering box ond odiust it by
fitting shims interspoced with poper goskets
cooted with o seoling
compound.
Fosten down
the cop by tightening the bolts. Check the
steering screw for free rototion
ond the obsence
of ploy.
The beoring should be without o cleor-
once or there hos
to be o prestress
of up to
0.07 mm.
5. Remove the bolts of the cop, slip the rub-
ber seoling ring dipped in oil on to the shoft,
ond fit the dust cup on the cop. lnstoll spring
woshers on the bolts. Should the cup be over-
stroined due to the toleronce
of the recess for
the seoling ring or the ring itself
, instoll
o poper
gosket under it os under tlre ccrp.
6. Locote the steering nut on the screw fol-
lowecl by the rocker shoft with pin, spring,
spring pin, ond the licl gosket
cooted with
o seoling compound, ond fit the lid with bush
in position to close the steering
box. Instoll
spring woshers under the bolts orrd tighten the
bolts with o torque os per
Chopter 1.8. Screw
the set screw into the lid ond rnove
the steer-
ing geor
so thot the drop orrn is swivelled
through obout one holf of its trovel from the one
or the other extreme lock position.
Witlr the
drop ornr in this position,
screw down the set
screw os for os it will go
ond then bock it off
through obout 95 to '120'.
This will provide
for
on odequote cleoronce of the steering geor.
[.ock the set screw in position
with the re-
spective nut.
7. Drive the key on to the rocker shoft cone,
fit the drop orm ond hold it down lightly with
the nut. Clomp the drop orm in o vice, tighten
fully the nut (for
the tightening torque see
Chopter 1.8), ond secure tlre nut with o cotter
pi n.
8. Clomp ogoin the steering box by meons of
the dummy brocket ond moke sure
thot the dnop
orm con swivel from one extreme lock position
to the other. A certoin
resistonce should olwoys
be present,
but if the resistonce is too greot,
decreose it by o slight slockening of the set
screw in the lid. The
rototing resistonce of the
shaft should not exceed 20 Nm (O.2
kpm). Refer to
page 117/118 for testing
procedure.
9. Set the ossembled steering box in its fit-
ting position
(inclined
by obout 40o) ond pour
in oil through the hole in the bbx lid (cover)
till the oil level reoches the bottom edge of the
filling hole. Then
screw down the topered plug.
7.4 RELAY (TDLER)
LEVER
For its instollotion (ond
removing in reverse
order) ond ony pertinent porticulors
see the
Chopter 6.5, porogrophs
2 ond 3.
122