D439E Service Manual 2. Engine Mechanical System (D439E)
66
Removal
1. Remove the flywheel mounting bolt (1), and then
remove the flywheel (2).
2. Remove the rear plate mounting bolt (1), and then
remove the rear plate (2).
3. Remove the rear oil seal mounting bolt (1), and
then remove the rear oil seal (2).
4. Remove the rear oil seal slinger (1).
Inspection
1. Distorsion check of frictional surface
a. Put the flywheel (2) on the precision table (1)
and set up the dial indicator (3).
b. Move the dial indicator on the flywheel frictional
surface to measure the distortion.
c. If the distortion of the frictional surface exceeds
the limit, regrind the frictional surface.
Distortion of the frictional surface
Reference : Below 0.05 mm
Limit : 0.2 mm
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