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Begin OCR Text:
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P 1 2O, P 1 8_OO
2. P lace the sea I ( 1 2t on the spri ng g u ide. _i p
th e sea l in brake tlu id a nd tit it together with
tf e s_pri ng a nd va Ive. Pl ace the wasfer (1 1 )
i n fhe cyl i nder.
3. Pul l fhe sea l (9) on to the plunger a nd furn i t
as shown i n fhe tigure. D i p the p lung er i n .
brake tlu id a nd tit 'i t. Be ca relul nof fo damage '_' ' __
ffe sea l 9) a nd make sure ffat it does nof bend
over. Preferably use a p'i ece ot tube-shaped
brass toi l as a gu ide lor the seal, see Fig. 28. '
Compress fhe spring a nd tit the thrust rod (5),
wa sher (8) 8nd circ I ip (7). _
__7_ 7
. Fig. l9. Check ing the equa l izi n g hole.
_ 1 . O.5 Mm (l5 s.w.g.) wire
A = appro_. O.5 Mm (O.0ZO'')
sp l it pin . Con nect the bra ke l i ne. F i l l up with brake
fl u id a nd a ir-vent i n __ ccordance with t_he ins Iruc-
_ ti ons under '' A i r-venti ng the_ hydra u l ic system ''.
' _e_VO b__ke _yj __de_
R E PL_ Cl H O 7H E _l R Fl L7E R E L EME H7
! Fo u l ing ol the servo cy l inder a i r li Iter. as wel l as
brak e l i n i n g wea r, depends l o a la rge e_tent on
fhe number of brak i ngs carried out. As a ru le,
theretore, it is advi sa ble to cha nge the a ir l i Iter
e lement in con n ection w i th repl ac i ng the rear wheel
bra ke l i n i no_ s.
The e Iement ì s access ib Ie a1ter its cover h as been
i. removed. On early p r od uction li l ters th is can be
_ j j vo_vo done atter the c l a mp has been moved to one s_ide
Z47J_ c1- nd i n l ate prod uction ( F i g . 3O) the attachi ng bolt
F ig. 28. Fitti ng the p I u nger.
_ l5 5 CreWed o Ut. When l ep la Cj ng, the toVer shou I d
1 . Plunger b _ d b _ _h _ _ _ _ b
e C ea ne U e a C Ua e eme nt m U5t a Way S e
Z, Bras, toi _ _ d h h h h
3. _a,_e, ,y_ _,,de, rep ace w i t a new o ne. Tig ten t e aftac i ng
bo Il (2) to a torq ue ol O.34.4 kgm (2-3 l b. tt.>.
_ 4. Check that th e equal i zi ng hole is clear by
i nserfing a O.5 mm Cl5 s.w.g. ) wi re through the
hole, see F i g . 29. l t shoul d then be possi b le to
press the pl unger in a_ppro_. O.5 mm (O. OlO'') 1
betore the wire is gri pped. Take care not to 2
dam age the sea l . Also check th at there is
cleara nce tor the th rust rod (5 ).
5 F__ _h bb _6_ 3
. l e r U er C OVer _). _
lH S7_ LLl H G
Place tfe master cyl i nder in positio n a nd lif the i_ _S'__t_?_
attach ing bol ts a nd n uts. Pul l the rubber cover on F ig. 3O. Replac i ng the ti l ter e lement.
to the cyl i nder flange_ Hook on ffe return spri ng _ . _o,e, 3. E _e_e,_
and lit tfe yoke to the peda l_ Do not torgef the z. Atta,h i ng b D It 4. _as_et
__1 3
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