• Assemble the components 6 and 7 with M12 nut and fix them to the backrest as in pic. 77, leaving a little olate-bolt play to allow easy opening and closing of the backrest (see pic. 76 and pic. 77).
Fig. 76
Fig. 77
• Screw component number 5 (see pic.74) to component number 4 (see pic.68) as shown in pic.78) Its function is to settle the backrest when it is open (pic. 79). Then tighten the nut according to the desired setting.
Fig. 78
Fig. 79
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