25
4.
Installation of the Front Chainwheel and the Chain
Cover
4.1
Installation of the Chainwheel (without a chain cover)
Thread the spline shaft through the chain wheel holder with spline teeth engaged
with spline holes.
A. chain wheel
B. retaining ring
1401010000026
Use a special tool to seize the retaining ring in the spline shaft slot of the
drive unit.
Noted:
A used retaining ring cannot be reused any more.
B. retaining ring
C. a special tool used to
install the retaining ring
onto the spline shaft
Tool code: GZ-MM G31-
5025)
Tool:
Suggestion:
A 36T or 38T chain wheel is recommended.
Summary of Contents for MM G31.250
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