Rolex CALIBRE 3175 - Uncasing and Day-Date Calendar Mechanism Dismantling

9
9.
UNCASING,
DISMANTLING
THE
DAY
-DATE
CALENDAR
MECHANISM
AND THE
MOVEMENT
9.1.
Remove the
automatic
device
module (No.
3135-145)
taking out
the 2
screws
(No.
3135-5110) of
the
automatic
device
module.
Dismantling
and
assembling the
automatic device
module,
see pages 15
and 16.
9.2.
Unease the
movement,
remove the hands
and the dial,
then refit the
winding stem.
9.3. Open the 3
bolts of the day indicator,
remove the day indicator
(No. 3155-17101,
respectively No.
3155-17201), open the bolt of the
date indicator, remove the
date indicator (No. 3155-16100,
respectively No. 3155-16200),
9.4.
Drive the beak of the finger for calendar to the 6 o'clock position, see Fig. 15,
while
turning the winding stem, then remove the seating for indicator (No. 3155-600)
fixed with 4
blue screws (No. 3135-5600), 3 on the circumference and
the 4th
one near the
beak of the date jumper.
Fig. 15
9.5.
Remove the
hour
wheel (No.
3155-280), the
intermediate
date
wheel (No.
3155-
670),
the date
corrector
(No.
3155-645)
and the
intermediate
date
corrector
wheel
(No.
3135-639).
9.6.
Remove
the
screw
for
date
wheel
(No.
3135-5625),
the
finger
for
calendar
(No.
3155-626),
disengage
the
spring for
cam
yoke
(No.
3155-635),
remove the
yoke
for
cam
(No.
3135-633)
with the
jewel for
yoke
for cam
(No.
3135-9633),
th e
date
wheel
mounted
(No.
3135-625)
and
the
cannon
pinion
(No.
3155-270).
The
spring
for cam
yoke can
be
left in
place.
9.7.
Proceed as
from §
1.7.-1.17.,
pages 7
and 8.
10.
ASSEMBLING
THE
MOVEMENT
See
chapter
2,
pages
9-11.
11.
TIMING
AND
BALANCE
DIAGRAM
See
pages
13
and
14.
23