(
ยทservice-InformatioGn
Tech.Cust.Service
VS 201 LP/sta/fm
Motorcycles R50/5, R60/5
R75/5
Group: Engine
Ref: Rocker arm bearing supports
Dear Sirs,
Munich, Nov 72
5/72(043 M) e
To suppressnoise which can occur if there is too much play
on the rocker arm, slotted rocker arm bearing supports (Order No.
11 12 l 250.?37) used in conjunction with a hardened thrust
washer (Order No. 11 33 1 257 825) have been introduced in series
production upwards of
Chassis No. 2 904 721 for the model R 50/5
ti II 2 942 632 If ,, Tl R 60/5
” IT 2 989 472 ” It ” R 75/5
These new supports guarantee a perfect fit on the rocker shaft
-so that the axial clearance always remains the same.
The new supports should be fitted with the flat surfaces lying
on the rocker arm support sleeves. When fitted the slotted sides
of the supports should be located opposite each other.
The rippled washer previously used is replaced by the new thrust
ring. This should be inserted so that no rocker arm end play is
evident although .the rocker arm still moves easily around the
shaft.
Yours faithfully,
BAYERISCHEM OTORENW ERKE
Aktiengesellschaft
Kundendienst
ppa.
Kenntnis genommen – Pris connaissance – Noted – Tornado nota – Presa conoscenza Ablage – Archives – File – Archiv,
About the Service Bulletin Archive
Searchable index of BMW service bulletins for repair and parts installation for a variety of 247 models. This is not an exhaustive list. If you have ones to share to help complete the archive, please contact us directly.

