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7.63 Replace Auger Shear Bolts
7.64 Replace Impeller Shear Bolts
CAUTION: Only OEM shear bolts should be
used. Use of other hardware may result in se-
vere damage to the auger or the gearbox and
result in expensive repairs.
28 179828 Shoulder Bolt, Auger
49 74780426 Screw, Hex Head
7.65 Disassembly of Auger Pulley,
Auger, Impeller, and Auger Housing
1) Separate Auger Assembly from powerhead
of Snowthrower (Section 7.61).
2) Remove the ” bolt and washers that hold
the auger drive pulley in place using the
belt to prevent pulley from turning.
3) Remove the auger drive pulley from the
impeller shaft. It may be necessary to use a
gear puller for this. If so, it may help to put a
small socket between the gear puller screw
and the shaft.
4) Using emery cloth, clean and smooth the
surface of the shaft.
5) Remove the right and left side bolts (3/8")
that hold the auger bearings in place.
IMPELLER SHEAR BOLTS ( 49 )
AUGER SHEAR BOLTS ( 28 )
6) Holding the Auger pull up to remove the
impeller assembly from the auger housing.
It may be necessary to use a le to smooth
edges of keyway on the shaft so the shaft
will slide through the bearing.
7) To replace the auger remove shear bolts
and pull away from gearbox shaft.
8) To replace impeller remove shear bolts and
pull away from shaft.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com