Sony BVW-55 Maintenance Manual page 316

4-13. Cam Gear Assembly Replacement
Removal
1. S cam gear positioning
Turn the S cam gear with finger to align the
longitudinal hole of the S cam gear with the
reference hole (2.0 mm) on the mechanical deck.
And then pass the parallel pin (d = 2.0 mm)
through these holes.
2. T tension regulator arm removal
Remove the T tension regulator arm.
(Refer to Section 3-9.)
3. Tension regulator band removal
Remove the tension regulator band.
(Refer to Section 3-9.)
4. Release arm assembly removal
Remove the stop washer, and then remove the
release arm assembly.
4-44
2 mm dia hole on
mechanical deck
S cam gear
Release arm assembly
T tension drawer arm assembly
Parallel pin
Longitudinal
(d = 2.0 mm)
hole
Stop washer
Cam gear assembly
BVW-55 P2