Steering Head - Yamaha TZR50 '03 Service Manual

STEERING HEAD

Upper race of the bearing
Lower race of the bearing
Ball bearing
Cover of the ball bearing race
A: BEARING DIMENSIONS:
1/4 inch
NUMBER OF BALLS:
LOWER: 19 units
UPPER: 19 units
B: TIGHTENING STAGES:
• Tighten the annular nut:
2.0 kg • m
• Unscrew one turn
• Tighten this again:
1.0 kg • m
STEERING HEAD AND HANDLEBARS
Steering adjustment nut
Upper shank of the handlebar
Steering nut
7-30
CHAS
5.4 m • kg
2.0 m • kg