Honda CBR125R Owner's Manual page 330

REAR WHEEL/SUSPENSION
Install the drive chain adjusters and rubber collar.
INSTALLATION
Apply a thin coat of grease to the swingarm pivot
bolt sliding surface.
Set the drive chain onto the swingarm and install
the swingarm to the frame.
Install the swingarm pivot bolt from the left side.
Install the swingarm pivot nut and loosely tighten it.
Install the brake caliper/bracket assembly to the
swingarm by aligning the slot of the bracket and
boss of the swingarm.
14-16
DRIVE CHAIN ADJUSTERS
PIVOT BOLT
Align
CALIPER/BRACKET ASSEMBLY
COLLAR
SWINGARM
PIVOT NUT
SWINGARM