Use wrench (G) to secure seat frame (2) to back frame (1) with bolt (C), spring washer (D) and washer (E). Use wrench (G) to secure seat frame (2) to back frame (1) with bolt (A), spring washer (D) and washer (E).
Insert support bar (5,6) into back frame (1). Insert leg (4) into support bar (6), use wrench (G) to secure seat frame (2) to leg (4) with bolt (B), spring washer (D) and washer (E).
Insert leg (3) into support bar (5), use wrench (G) to secure seat frame (2) to leg (3) with bolt (B), spring washer (D) and washer (E). Secure support bar (5,6) to leg (3,4) with screw (F).
Secure seat frame (2) to seat panel (7) with screw (F).