Raider 50, Service Manual, Page: 114 / 246

Power Unit
20) Installing Needle Bearing and
Pistons
CAUTION
Make sure that the piston, piston pin and
needle bearing in their original
combination.
1. Installation of Piston Rings
Complete 2nd piston first.
2
1 When attaching a piston ring, face the side of the
ring marked with "T" upward 1.
Bring piston ring gap to knock pin 2.
2.
Installation of needle bearing
Check that the quantity of needle bearing 25
pieces, before assembling.
1) Apply grease to special tool 3, and then attach needle
3
bearing. When in this procedure, need not attach all of
needle bearing.
Roller Setting Piece 3 :
P/N. 3LC-72216-0
3
5-70
2st