Bearing Replacement - KEEWAY RKV125 Instruction And Maintenance Manual

* Note: Refer to Page 95 of the manual for detailed KW125 Motorcycle front wheel disassembly and assembly
diagram.
7.3.2 Inspection
7.3.2.1 Shaft Bow Inspection
Place the shaft onto a V block and measure its eccentricity
with a dial gauge.
Service limit: When the measured value exceeds 0.2mm,
replace it.
7.3.2.2 Wheel Shimmy Inspection
Place the wheel onto a precise support and check its
amplitude of shimmy.
Rotate the wheel with your hands and read out shimmy
amplitude.
Service limit:
Longitudinal: replace it when it is over 2.0mm
Transversal: replace it when it is over 2.0mm.
7.3.2.3 Front Bearing Inspection
Remove front shaft (1) and brake disc (10).
Remove left shaft sleeve (9) of front wheel.
Remove oil seal assembly (8).
Remove bearing (3).
Inspect rolling of bearing.
If bearing does not roll, roll smoothly or unsteadily, or
bearing is worn or loosened, replace it with a new one.

7.3.3 Bearing Replacement

Remove front shaft, front wheel and left shaft sleeve and
middle shaft sleeve (4) of front wheel.
Remove oil seal assembly (8) and bearing (3) with an oil seal
remover and a bearing remover respectively.
Note: Removed bearing shall be replaced with a new
bearing.
Apply some lubricating grease on the bearing at installation.
And then press the bearing in with bearing installer.
* Attention
• The bearing must be pushed in parallel.
7.3.4 Installation