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Measuring driven disc distortion.
Also check the distortion of the driven discs. This
operation is carried out by placing the driven discs
on a perfectly flat surface and using a thickness
gauge to check that any gap between the disc and
the surface is not greater than:
allowable distortion
driven discs: 0.10mm
3.8.5 Check of springs
To assure the correct pressure between the
clutch discs, the condition of the springs must be
checked. The minimum acceptable length must
be:
38mm.
Clutch spring length measurement.
Check of clutch drum teeth.
3.8.6 Check of clutch drum and
pressure plate
The clutch drum and pressure plate mesh with
the clutch discs driven by means of teeth
A
and
with the driving discs by means of surfaces
B.
Check that:
• The teeth
A
and the surfaces
B
do not have
abnormal gears or wear shapes. If so, replace the
worn details;
• The radial holes
C
on the clutch drum are not
clogged and are free from sediments.
A
B
C
A
B