Yamaha YZ250N Owner's Service Manual page 402

FRONT BRAKE AND REAR BRAKE
4. Install:
[Front]
9Master cylinder kit 1
9Plain washer 2
9Circlip 3
9Master cylinder boot 4
To master cylinder 5.
[Rear]
9Master cylinder kit 1
9Push rod 2
9Circlip 3
9Master cylinder boot 4
To master cylinder 5.
NOTE:
9 Apply the brake fluid on the master cylinder
kit.
9 Apply the lithium soap base grease on the tip
of the push rod.
9 When installing the circlip, use a long nose
circlip pliers.
A Front
B Rear
EC5A5310
Front master cylinder
1. Install:
9Master cylinder 1
9Master cylinder bracket 2
9Bolt (master cylinder bracket) 3
NOTE:
9 Install the bracket so that the arrow mark a
face upward.
9 First tighten the bolts on the upper side of the
master cylinder bracket, and then tighten the
bolts on the lower side.
5-21
CHAS
9 Nm (0.9 m•kg, 6.5 ft•lb)