The outside diameter of the sealing surface on
the chain tensioner housrng has been enlarged
by 2 mm. This necessitates a sealing ring (237)
having dimensions of 27 x 32 mm (previously
25 x 30).
This revision prevents the formation of burrs on
the sealing ring (picture, circular cut-out) when
tightening the chain tenstoner.
vehicles of earlier manufacture.
Production breakpoint: 07187
not recorded
05.10 - 3103
32
dl
mm
27 mm
d 2
A
Previous design
B
EXIT
237