1. This pulling action will retract the slide back against the return spring . 2. Like the Model 11, the gun operated by way of two return springs . 3. The carrying axles were designed as Adams axles and had leaf return springs . 4. There is a short cylinder which contains a piston and its associated return spring . 5. The return spring and guide rod are almost identical to those of the AK. 6. The outermost axles, which had side play, were given return springs to minimise hunting. 7. A return spring keeps the diaphragm in the starting position until the brake pedal is applied. 8. In a conventional four-stroke engine valves are opened by a cam and closed by return spring . 9. The return spring must allow the tip to support a force of without registering a touch. 10. The slide continues to the rear and the return spring , located under the barrel, is fully compressed.