Suzuki RM-Z250 Owner's Manual page 173

INSTALLATION
Install the steering in the reverse order of steering removal.
Pay attention to the following points:
Steering Stem
• Apply grease to the bearings.
 99000-25010: SUZUKI SUPER GREASE "A"
• Fit the steering stem lower bracket, upper bearing, upper dust
seal and washer.
• Tighten the steering stem nut 1 with the special tools.
[45 N·m (4.5 kgf-m, 32.5 lbf-ft)]
 09940-14911: Steering stem nut socket wrench
09940-14960: Steering stem nut socket wrench
• Move the steering stem right and left several times to seat the
bearings.
• Turn back the steering stem nut by 1/4 – 1/2 turn.
 Steering stem nut: 45 N·m (4.5 kgf-m, 32.5 lbf-ft)
• Install the damper bushings, spacers and handlebar holders.
NOTE:
Make sure that the notch mark A on the handlebar holder faces
backward.
• Temporarily tighten the handlebar holder set nuts.
or equivalent
a 1/4 – 1/2 turn back
DISASSEMBLY AND ASSEMBLY 4-93