Sony CDX-GT660U - Maintenance and Unit Removal; Replacing Lithium Battery

15
CDX-GT610U/GT660U/GT660US
2-6. ROLLER ARM ASSY
2-5. CHASSIS (T) SUB ASSY
4 chassis (T) sub assy
3 claw
1 two precision screws
(+P 1.7
× 2.2)
2 two precision screws
(+P 1.7 × 2.2)
3 washer
4 gear (RA1)
5 roller arm assy
1 spring (RAL)
2 spring (RAR)