JMECHA - Sony VCR Service Manual (repair manual). Page 25

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1)

Remove the screw (M1.4 

×

 2) 1.

2)

When removing the guide rail, be careful that claws of the drum
base block assy are fully released.  Remove the S-side rail, T-
side rail and rail of DC motor side in this order.

1)

Engage the claws of the guide rails with the claws of the drum
base block assy starting engaging the claw from the T-side rail
and S-side rail.

There must no deformation of guide rail, claws must not be
broken, claws must not override, claws must not become white,
not be stained or have no play.

2)

Fix the guide rail with the screw (M1.4 

×

 2) 1.

Tightening torque: 0.059 ± 0.01 N•m (0.6 kg•cm)

1

×