Disassembly and Assembly

warning

Before disassembly and assembly the front seat assembly, refer to "BODY INTERIOR - SEAT - PRECAUTION - PRECAUTIONS".

To prevent accidental explosion, always place the front side air bag module with deploying direction facing upward and never insert any foreign objects (screwdriver, etc.) into the front side air bag module.

note	When the front seatback frame or front seat cushion frame with memory function is replaced, it is necessary to reset the seat position.

<DRIVER'S SEAT (MANUAL SEAT)>

			Disassembly steps
		1.	Seat belt buckle
		2.	Inside seat cushion finisher outer
		3.	Lifter knob
		4.	Reclining knob cap
		5.	Reclining knob
		6.	Outside seat cushion finisher outer
		7.	Lumbar support switch
		8.	Bracket
		9.	Bolt A
		10.	Bolt B
		11.	Bolt C
		12.	Bolt D
		13.	Seatback assembly
		14.	Headrest holder
		15.	Rivet A
		16.	Nut A
		17.	Front side air bag module, seatback pad and trim
		18.	Cover ring A
		19.	Seatback trim
		20.	Seatback pad
		21.	Front side air bag module
		22.	Nut B
		23.	Front center air bag module
		24.	Front seat lumbar support assembly
		25.	Seat harness
		26.	Side seat cushion finisher inner
		27.	Seatback frame
		28.	Cover ring B
		29.	Seat cushion trim
		30.	Seat cushion pad
		31.	Seat cushion suspension
		32.	Rivet B
		33.	Outside seat cushion finisher bracket
		34.	Lifter lever
		35.	Side seat cushion finisher lower
		36.	Seat cushion lower end cap
		37.	Seat cushion frame

<DRIVER'S SEAT (POWER SEAT)>

			Disassembly steps
		1.	Seat belt buckle
		2.	Inside seat cushion finisher outer
		3.	Slide knob
		4.	Reclining knob
		5.	Outside seat cushion finisher outer
		6.	Power seat switch
		7.	Lumbar support switch
		8.	Seatback massager power unit <B type>
		9.	Driver seat control unit <Vehicles with automatic drive positioner system>
		10.	Bracket
		11.	Bolt A
		12.	Bolt B
		13.	Bolt C
		14.	Bolt D
		15.	Seatback assembly
		16.	Headrest holder
		17.	Rivet A
		18.	Nut A
		19.	Front side air bag module, seatback pad and trim
		20.	Cover ring A
		21.	Seatback trim
		22.	Seatback pad
		23.	Front side air bag module
		24.	Side seat cushion finisher inner
		25.	Nut B
		26.	Front center air bag module
		27.	Front seat lumbar support assembly
		28.	Seat harness
		29.	Seatback frame
		30.	Cover ring B
		31.	Seat cushion trim
		32.	Seat cushion pad
		33.	Seat cushion suspension
		34.	Rivet B
		35.	Outside seat cushion finisher bracket
		36.	Side seat cushion finisher lower
		37.	Seat cushion lower end cap
		38.	Seat cushion frame

<PASSENGER'S SEAT (MANUAL SEAT)>

			Disassembly steps
		1.	Seat belt buckle
		2.	Inside seat cushion finisher outer
		3.	Reclining knob cap
		4.	Reclining knob
		5.	Outside seat cushion finisher outer
		6.	Bracket A
		7.	Occupant detection system control unit
		8.	Bolt A
		9.	Bolt B
		10.	Bolt C
		11.	Bolt D
		12.	Seatback assembly
		13.	Headrest holder
		14.	Nut
		15.	Front side air bag module, seatback pad and trim
		16.	Cover ring A
		17.	Seatback trim
		18.	Seatback pad
		19.	Front side air bag module
		20.	Side seat cushion finisher inner
		21.	Seatback suspension
		22.	Seatback frame
		23.	Cover ring B
		24.	Seat cushion trim
		25.	Seat cushion pad
		26.	Seat cushion suspension
		27.	Seat harness
		28.	Rivet
		29.	Bracket B
		30.	Seat cushion lower end cap
		31.	Seat cushion frame

<PASSENGER'S SEAT (POWER SEAT)>

			Disassembly steps
		1.	Seat belt buckle
		2.	Inside seat cushion finisher outer
		3.	Slide knob
		4.	Reclining knob
		5.	Outside seat cushion finisher outer
		6.	Power seat switch
		7.	Lumber support switch
		8.	Seatback massager power unit <B type>
		9.	Bracket
		10.	Occupant detection system control unit
		11.	Passenger seat control unit
		12.	Bolt A
		13.	Bolt B
		14.	Bolt C
		15.	Bolt D
		16.	Seatback assembly
		17.	Headrest holder
		18.	Nut
		19.	Front side air bag module, seatback pad and trim
		20.	Cover ring A
		21.	Seatback trim
		22.	Seatback pad
		23.	Front side air bag module
		24.	Side seat cushion finisher inner
		25.	Front seat lumbar support assembly
		26.	Seat harness
		27.	Seatback frame
		28.	Cover ring B
		29.	Seat cushion trim
		30.	Seat cushion pad
		31.	Seat cushion suspension
		32.	Rivet
		33.	Outside seat cushion finisher bracket
		34.	Side seat cushion finisher lower
		35.	Seat cushion lower end cap
		36.	Seat cushion frame

DISASSEMBLY SERVICE POINTS

<<A>> HEADREST HOLDER REMOVAL

Remove the headrest holder while pushing the on both sides inward.

<<B>> RIVETS REMOVAL

Using a drill, grind the rivet to the dotted line and break it.

ASSEMBLY SERVICE POINTS

>>A<< RIVETS INSTALLATION

Use a rivet tool shown as in the illustration to connect the parts with rivets by the following procedures:

1. Insert the rivet into a corresponding location.

2. Set the rivet tool at a portion A of rivet.

3. While pushing the flange surface of the rivet onto parts to be fixed with the rivet tool, press the handle of the tool.

4. Thin part of portion A of the rivet will be cut off and the part is fixed in position.

>>B<< FRONT SEAT NUT / FRONT SEATBACK FRAME INSTALLATION

Replace the front seat nut and the front seatback frame with new ones.

caution

Do not reuse the front seatback frame and the front seat nut because the fastening force may be reduced.

1. Temporarily tighten front seat nuts.

2. First tighten the lower front seat nut to the specified torque, and then tighten the upper front seat nut to the specified torque.

Tightening torque: 5.5 ± 1.1 N·m

>>C<< FRONT SEAT LUMBAR SUPPORT ASSEMBLY INSTALLATION <VEHICLES WITH MASSAGE FUNCTION>

caution

When the lumbar unit on the front seat with massage function is replaced, be sure to relearn the driver seat control unit or passenger seat control unit.