Yamaha YZ85LW Fahrer- Und Wartungshandbuch Seite 304

È
É
CRANKCASE AND CRANKSHAFT
5PA41630
5PA41650
5PA41660
5PA41670
4 - 55
EC4N3401
Crankshaft bearing
1. Remove:
Bearing 1
NOTE:
Remove the bearing from the crankcase by
pressing its inner race as shown in È.
If the bearing is removed together with the
crankshaft, remove the bearing using a gen-
eral bearing puller 2 as shown in É.
Do not use the removed bearing.
EC4N4000
INSPECTION
Crankcase
1. Inspect:
Contacting surface a
Scratches → Replace.
Engine mounting boss b, crankcase
Cracks/damage → Replace.
2. Inspect:
Bearing 1
Rotate inner race with a finger.
Rough spot/seizure → Replace.
3. Inspect:
Oil seal 1
Damage → Replace.
ENG