The degree thesis is intended to reduce the time to process, assemble the roof V4 version of Toyota Motors, using the hypothesis, such as quality control chart of Fishbone 6W-1H technique questions and prioritize in order to help diagnose. The degree thesis is intended to reduce the time to process, assemble the roof V4 version of Toyota Motors, using the hypothesis, such as quality control chart of Fishbone 6W-1H technique questions and prioritize in order to help diagnose. TrTherefore, the project has made to the various data collection and study of the problem by looking for information from the Department produced a cause that cause loss of time by storing data in the June to October. Prof. 2556 (2013) I found that there is a problem from using work time too. Thus, causing delays in production and Assembly, and then find the information you are looking for a way to analyze edit
TrEffective corrective action has improved operational procedures and correct operation of the employees using the operating principle (Work Instruction) to continue editing, and then compare the results before and after correction operation. Prof. 2556 (2013) found that prior to the incident adjustments have come across a problem using work time in the procedure for a period of 1125 seconds but after that problem was resolved. I found that time reduced 231.72 seconds, 38 percent.54 and minutes that fell 11.98 minutes