| 1. Disconnect the battery from weight.  | 
 
 
 | 2. Remove a wheel (see subsection 11.2.7).  | 
 
 
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 3. Unscrew screws of the top casing.  | 
 
 
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  4. Unscrew 2 screws in the lower part of a steering column (are behind the lever of the lower casing).  | 
 
 
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 5. Pull for the lever (if it is provided) and remove the lower casing. | 
 
 
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 6. Remove the top casing. | 
 
 
 | 7. Installation is carried out upside-down.  |