Seiko 8T67A - Spring Setting and Lever Adjustment; Component Spring Setting; Switch Lever Setting

TECHNICAL GUIDE
8T67A
3.Spring setting position
Train wheel stop lever
Lower plate for chronograph bridge
Hammer operating lever A
Hammer
Hammer operating lever B Chronograph coupling lever
4.Switch lever A and B setting position
Switch spring
Switch spring
Switch lever B
Switch lever A
Hammer operating lever A
Chronograph coupling lever
11/20
Setting position
19
Switch lever B is set between the
switch spring and hammer operating lever A .
Switch lever A is set between the
switch spring and chronograph coupling lever.
16
16
12
11
26
25
28
26
21
20
19
*4
*1
*2
*3
*1
*2
Enlarged view
*1
*2
*1
*2
*3
*4