| 摘要 |
PROBLEM TO BE SOLVED: To provide easily a structure capable of fixing smoothly an engine accessory driven by a belt at an appropriate position at an engine main body side.SOLUTION: A compressor 100 driven through a belt 3 is fastened in such a way that three bolts 8 inserted into each of a first bolt insertion hole 5 having a true circular section with a minimum fitting clearance, a second bolt insertion hole 6 having an elliptical section at a hole portion near an accessory fixing part 9 and having a true circle shape with a diameter more than a long diameter of the elliptical shape at a hole part reaching a head part of the bolt and a third bolt insertion hole 7 having a true circular section with a sufficient large diameter are threadably engaged with a corresponding thread hole 10 of the accessory fixing part 9. |
