Sym MB10A7-A series Service Manual page 170

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Inspection
Rear wheel axle
Put the rear axle on a V-block and measure
the run out.
Service limit：0.2 mm
Bearing
Turn the inner ring of each bearing to check if
it rotates smoothly and quietly.
Meanwhile, check if the outer ring fits the
wheel hub closely.
If the bearing doesn't rotate smoothly or
quietly, replace it with new one.
Caution
The old bearing cannot be reused but be
replaced with new one by pairs.
Rim
Place the rim in a rotating stand.
Spin the rim by hand and measure the run out
by using a dial indicator.
Service limit：Radial
Axial
Rear wheel damper inspection
Check the four rear wheel dampers for wear
or damage.
Replace it with new one if necessary.
To this chapter contents
11. Rear Wheel / Rear Suspension / Rear Brake
2.0mm
2.0mm
Clearance
4 rear wheel dampers
Clearance
11-5