·The flywheel housing is assembled after the new oil
seal was pressed (Coat engine oil over the outside of
oil seal) before in the housing by a press.
·If any peripheral scar was generated due to oil seal at
the oil seal contact surface of crankshaft, after
inserting about 1 mm shim or thereabout in front of oil
seal (Direction toward crankshaft.), measure and
adjust.
3.3.7 Oil seal (Rear side)
·Apply lubricating oil to the outside of the oil seal and
flywheel housing inside diameter and fit them over the
crank shaft, then assemble the oil seal using an oil
seal fitting jig.
3.3.8 Flywheel
·Installation of flywheel ring gear
With a gas burner, heat the ring gear evenly until heat
expansion takes place, then install it using a hammer.
Caution:
Do not allow the temperature of the ring gear to
exceed 200 °C (390 °F).
·By means of mandrel, assemble pilot bearing to the
flywheel.
·By means of mandrel, press in the wear ring at the
backward face.
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