Service-Informatio&n
Tech. Cust. Service Motorcycle RS0/5, R60/5,R75/~ Munich, Aup:. 7;
VS-201 gi-z-sta Group: Springs and Shockabsor b, No. 2/72(029M
Ref.: Floating damper nozzles for telescopic fork
Dear Sirs,
As or frame nos.
2 90~ 276 – R 50/5
2 941 811 – R 60/5
2 987 432 – R 75/5
a floatin~ rlamper nozzle is fitted in the fork tube, instEad of
the fixed nozzle. Sticking of the damper tube in the nozzle,
caused by the coincidence of unfavourable tolerances, is obviated
by this new damper element.
The floatin~ damper nozzle consists of two threaded rinrs.
parts No. 31 42 1 232 046, and a third ring, parts No.
31 ~2 1 232 045; it can be installed as follows:
1. Remove front wheel, take off anchor plate on right cylinder.
2. Take off plastic cap from bottom of fork. Unscrew hex nut,
wrench size 13, counterhold using Allen key size~, drajn
oil. When re-fittin~, use new ~asket, parts No.07 11 q 9~3 04ยฅ.
3. Loosen lower hose clamp of fork sleeve on the left r1ncl rir1
the ri~ht, pull off both fork slirlin~ tubes tog~thFr with
mudp;uard.
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4. Remove old damper nozzle, see repair manual, ~roup 31 42 103.
5. Insert upper threaded ring of the floatin~ damper nozzle in
the fork tube, so that the open end points downwards.
Ti~hten rin~ with wrench, BMW No. 237, to approx. 1 mkp,
insert aluminium ring nozzle and screw in t~e lower threaded
ring with open end pointing upwards, torque also 1 mkp, fit
safety ring.
Yours faithfully,
BAYERISCHEM OTORENW F.RKF.
Aktiengesellschaft
ppa.
~;”\,. -1. ‘”‘)
J. Delleske
._)
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