1. He dropped out with what was discovered to be broken timing gears . 2. When a Time Gear is stolen, time in that area is frozen. 3. Pressure fed lubrication with relief valve feeding rocker shaft and timing gears . 4. Moore dropped out with bad timing gears , and Ernie Triplett moved up to second. 5. In 2006 Townshend had a pedal board designed by long-time gear guru Pete Cornish. 6. Their engines featured long stroke, enclosed valves, noiseless timing gears , and self-contained oiling system. 7. The timing gear has a tendency to crumble a tooth anytime after 80, 000 miles. 8. Very few modern engines use timing gears ; belts and chains are by far more common. 9. He was another victim of broken timing gears . 10. Guthrie started the race from 18th position but retired with timing gear failure after 27 laps.