Other information:
Removal
BSM (Balance Shaft Module) Chain System
1.
Remove the timing chain.
(Refer to Timing System - "Timing Chain")
2.
Install a stopper pin (A) after compressing the balance shaft chain
tensioner.
...
The rear seat belt buckles can be stowed in the pocket between the rear
seatback and cushion when not in use.
The center seat belt can be stowed with the plate and webbing rolled in
the pocket between the rear seatback and cushion.
Routing the seat belt webbing through the rear seat ...