Yamaha YZ250N Owner's Service Manual page 468

SWINGARM
EC573000
REMOVAL POINTS
EC573200
Bearing
1. Remove:
9Bearing 1
NOTE:
Install the bearing by pressing its outer race.
EC574010
INSPECTION
Wash the bearings, bushes, collars, and covers in
a solvent.
EC574111
Swingarm
1. Inspect:
9Bearing 1
9Bush 2
Free play exists/Unsmooth revolution/Rust
Replace bearing and bush as a set.
2. Inspect:
9Oil seal 3
Damage
EC574210
Relay arm
1. Inspect:
9Bearing 1
9Collar 2
Free play exists/Unsmooth revolution/Rust
Replace bearing and collar as a set.
2. Inspect:
9Oil seal 3
Damage
EC574310
Connecting rod
1. Inspect:
9Bearing 1
9Collar 2
Free play exists/Unsmooth revolution/Rust
Replace bearing and collar as a set.
2. Inspect:
9Oil seal 3
Damage
5-54
CHAS
Replace.
Replace.
Replace.