Suzuki GN125F, Service Manual

Page: 105 / 148

C H A S S I S
5-27
AXLE SHAFT
Using the special tools, check the axle shaft for runout and
replace it if the runout exceeds the limit.
Inspect the sprocket teeth for wear. If they are worn as
illustrated, replace the sprocket and drive chain.
Measure the brake drum I D to determine the extent of
wear and, if the limit is exceeded by the wear noted, replace
the drum. The value of this limit is indicated inside the drum.
.
Check the brake shoes and decide whether is should be
replaced or not from the thickness of the brake shoe linings.
Inspect the cushion for wear and damage.
09900-20606: Dial gauge (1/100)
09900-20701: Magnetic stand
09900-21304: V block
-
Axle shaft runout limit: 0.25 mm
Break drum I.D. limit 130.7 mm
：
Brake shoe lining thickness limit: 1.5 mm
SPROCKET
REAR BREAK DRUM
09900-20103 Vernier calipers :
09900-20103 Vernier calipers :
BRAKE SHOE
Replace the brake shoes as a set otherwise braking
performance will adversely affected.
,
CUSHION
WARNING
Normal Excessive wear