Honda CBR125R Owner's Manual page 269

Install the following:
Make sure the snap
ring is firmly seated
– Washer
in the groove.
– Thrust spring
– Snap ring
BALANCER DRIVEN GEAR SELECTION
The balancer driven gear has ID color.
BALANCER DRIVEN GEAR SELECTION TABLE
ID COLOR
WHITE
BLUE
YELLOW
If the balancer driven gear is replaced with a new
one, select the same colored gear as the original
gear.
If the crankcase is replaced a new one, select the
blue marked gear.
INSTALLATION
Engage the balancer assembly and crankshaft by
aligning the two punch marks on the balancer
driven gear and crank weight as shown.
Install the crankshaft and balancer assembly
Be careful not to
together into the right crankcase.
out of alignment.
CRANKSHAFT/BALANCER/TRANSMISSION
P/N
13422-KPP-860
13423-KPP-860
13424-KPP-860
SNAP RING
BALANCER DRIVEN GEAR
PUNCH MARKS
CRANKSHAFT
BALANCER ASSEMBLY
WASHER
THRUST SPRING
ID COLOR
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