Yamaha YZ85 2005 Manuel D'atelier Du Proprietaire page 308

CRANKCASE AND CRANKSHAFT

Crankshaft bearing

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.

Contacting surface a

Scratches → Replace.

Engine mounting boss b, crankcase

Cracks/damage → Replace.

Rotate inner race with a finger.

Rough spot/seizure → Replace.

Damage → Replace.