Removing The Crankshaft Bearing Inner Race; Installing The Crankshaft Bearing Inner Race - Husqvarna FS 450 2018 Repair Manual

17.4.11

Removing the crankshaft bearing inner race

17.4.12

Installing the crankshaft bearing inner race

-
Warm up new timing chain sprocket
push it onto the crankshaft.
Guideline
1180 °c (356 °F)
-
Fix the crankshaft in the vise.
Guideline
I
Use soft jaws.
-
Warm up special tool
Guideline
1150 °c (302 °F)
I
Puller (58429037043)
310069-10
-
Push the warmed up special tool
bearing inner race, press firmly together, and pull jointly from
the crankshaft.
-
Take off the compensating disk.
-
Repeat these steps on the opposite side.
Main work
-
Fix the crankshaft in the vise.
Guideline
I
Use soft jaws.
-
Slide on compensating disk
Info
The compensating disks have a larger diameter than
the crankshaft stub.
Ensure that the compensating disks are centered and
fixed with a small amount of grease.
Only add the compensating disks on the ignition side.
-
Heat the crankshaft bearing inner race in special tool
mount together.
Guideline
1120 °C (248 °F}
I
Puller (58429037043)
-
Repeat these steps on the opposite side.
-
Ensure that the new crankshaft bearing inner race is flush.
310069-11
O
and immediately
O.
(8 p. 307)
O
onto the crankshaft
O.
(0 p. 307)
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