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Tighten cover using face spanner ZB98236 and
approximately 10Nm of torque. at means,
with a lever length of 4”, you need to apply a
force of 100N to the spanner.
After the third or fourth winter, there
should be no further expansion.
WARNING!
If the lock screw cannot be
screwed in, it will hit a
piston drive bracing rib. In
this case, the grey cover
must be tightened a bit more so that the lock
screw misses the bracing rib. The orientation
of the bracing ribs is indicated by marker
points.
marker points bracing ribs