| 1. Installation is made in sequence, return to removal. | 
 
 | 2. Press against the stop a pedal of an accelerator and check that the butterfly valve is completely open. | 
 
 | 3. If the butterfly valve does not open completely by full pressing of a pedal of an accelerator, weaken a lock-nut and move a cover of a cable of an accelerator to such situation when the butterfly valve will be completely open. | 
 
 | 4. Tighten a lock-nut of fastening of a cover of a cable of an accelerator and repeatedly check adjustment. |