Husqvarna K770 Workshop Manual page 55

3. Put the crankcase halves against a flat piece of
wood or equivalent. Use a hot air gun around the
bearing, max. 300 °F/150 °C. Put the sleeve from
the tool kit against the bearing and hit it with a large
plastic mallet.
4. Remove the guides for the crankcase halves.
701 - 002 -
6.12.7 To install the crankcase bearings
Use a Husqvarna bearing press (refer to
overview on page 12 ) to assemble the bearings in the 2
crankcase halves.
1. Put the bearing on the support plate and hold it
below the crankcase half.
2. Put the screw through the washer and put the screw
in the support plate.
3. Lock the screw and turn the nut until the bearing is
in the stop in the crankcase half.
6.12.8 To assemble the crankcase
Use the bearing press (refer to
on page 12 ) to press the crankshaft into the bearing.
The mandrel threads for the clutch side is M10V and for
the flywheel side it is M8X1.
1. Lock the crankcase half with the bottom of the
cylinder plane pointing down. This makes sure that
the connecting rod does not push on the crankcase
when you assemble the crankcase.
2. Push the crankshaft in the bearing.
Servicing tools
Servicing tools overview
Repair and servicing - 55