Suzuki RM125 Owner's Service Manual page 226

Improperly reassembled rear suspension linkage bolts can interfere with suspension move-
ment and damage the rear suspension linkage.
* Make sure that the rear shock absorber rebound damping adjuster on the bottom bracket of
the rear shock absorber is located to the right side.
* Insert the rear suspension linkage bolt 1 from the left side. Make sure that the nut B is in the
recess of the rear shock absorber bottom bracket.
• Tighten the lower drive chain control roller bolt to the specified
torque.
 Drive chain control roller bolt:
Left
CAUTION
31 N·m (3.1 kgf-m, 22.5 lb-ft)
REAR SUSPENSION 17-21
Right