Cal. Y14 Series Analogue Quartz Technical Guide and Parts List
Technical service manual and parts list for the Seiko Cal. Y14 series analogue quartz watches, covering models Y143A, Y148A, Y142A, Y147A, Y142B, and Y147B. This workshop manual provides detailed specifications alongside step-by-step disassembly and reassembly procedures for the calendar mechanism and circuit block assembly, including the drive coil and gear train selector mechanism. The guide covers lubrication points essential for proper operation, cleaning procedures for plastic components, and comprehensive checking and adjustment procedures for output signal verification, battery voltage and conductivity testing, circuit block conductivity assessment, coil block function, gear train mechanism operation, accuracy calibration, reset condition verification, and current consumption measurement. Includes a complete parts list with part numbers and detailed screw classifications for accurate reassembly. An indispensable reference for technicians servicing these reliable quartz movements.
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Document Details
- Format
- Pages
- 6
- Size
- 356.6 KB
- Category
- Watchmaking