Suzuki DL650 Service Manual page 116

ENGINE 3-65
Apply enough engine oil to the special tool and the bearings
-_
.
and then set the special tool carefully.
Gradually press
@
in the bearing
@
into the main journal bore
by using the hand-press until the special tool
@
contacts the
special tool
@.
NOTE:
Using the hand-press is recommended to install the crankshaft
journal bearings. However, the crankshaft journal bearings can
be installed by using the following special tools.
09924-84510: Bearing installer set
0991 0-201 16: Conrod holder
0991 3-60221 : Journal bearing remover/installer
After installing the bearings, check the bearing surface for any
scratch or damage.