Seiko 8R48A Technical Manual page 4

PARTS CATALOGUE
Types of oil
AO-3 (Moebius A)
19 0491 182
Dial washer C
22 0886 183
Minute counter intermediate
wheel and pinion B
24 0902 ***
Minute counting wheel
* Refer to page 11 for
location of jewels.
*1
29 0782 177
Click spring
* Refer to page 12 for the oiling
position.
31 0585 177
Hammer
* Refer to page 14 for
the oiling position.
Oil quantity mark
S-6
S-4
20 0491 181
Dial washer B
*1
*1
4/24
Cal. 8R48A/8R49A
NORMAL QUANTITY
SUFFICIENT QUANTITY
Note:
Refer to the page 19 for distinguishing
the dial washers B, C and D.
21 0491 183
Dial washer D
23 0886 182
Minute counter intermediate
wheel and pinion A
25 0902 ***
Hour counting wheel
* Refer to page 11 for location of
jewels.
26 0743 179
Hour chronograph coupling lever
* Refer to page 12 for the oiling
position.
27 0894 177
Wheel stop lever
28 0587 179
Hammer operating lever B
30 0587 181
Hammer operating lever A
*2
*2
Note:
For the setting position of the spring
and lever etc., refer to page 16.