Bearings; Oil Seals; Con-Rod; Small End Bore/Condition Of Big Bearing - Suzuki RG250 Service Manual

125 ENGINE
BEARINGS
• Wash the bearing with cleaning solvent and
lubricate with motor oil before inspecting.
• Turn the inner race and check to see that the
inner race turns smoothly.
• If it does not turn lightly, quietly and smoothly,
or if noise
is heard, t he bearing is defective and
must be rep laced with a new one.
OIL SEALS
• Damage to the lip Q) of the oil seal may result
in leakage of the fuel -air mixture or oil. Inspect
for damage and be sure to replace if there are
any.
CON -ROD
SMA LL END BOR E
• Using a caliper gauge, measure the con-rod small
end d iameter.
Service limit
18.040
mm
09900·20605
Dial calipers
COND ITION OF BIG BEARING
• Turn the crankshaft with the conrad to feel the
smoothness of rotary motion in the big end.
Move the rod up and down while holding
the crankshaft rigidly to be sure that there is no
rattle in the big end.
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