Service Manual - Thorens Td124

According to the manual, you must disconnect the motor springs (Part #124) using two pairs of pliers. Do not stretch them. Set the motor on a clean cloth.

Download the PDF. Print it. Laminate the exploded view. Keep it with your turntable. Whether you are a novice attempting your first oil change or a seasoned technician rebuilding the motor from scratch, this manual is the single most important accessory for the world’s greatest idler-drive turntable. thorens td124 service manual

The manual shows the four screws and the grounding strap that secure the chassis to the plinth. Remove these carefully to avoid stripping the 60-year-old threads. According to the manual, you must disconnect the

The most referenced page. It shows Part #209 (the stepped motor pulley), #222 (the idler wheel), and crucially, #139 (the main bearing ball thrust plate). Never lose this diagram. Download the PDF

Using the diagram, locate the idler wheel cam. The manual details how to adjust the eccentric pin to ensure the idler meets the motor pulley and the inner platter rim perfectly flush—not vertically misaligned.

In the pantheon of high-end audio, few components command the reverence of the Thorens TD124 . Introduced in 1957, this legendary idler-drive turntable was the workhorse of professional radio studios (like the BBC) and discerning audiophiles for decades. Its rumble-free motor, heavy platter, and pitch stability remain benchmarks that compete with modern five-figure decks.