| 摘要 |
PROBLEM TO BE SOLVED: To firmly connect a V-rod and an axle together only by fastening with proper torque without requiring any specially high torque. SOLUTION: In at least one pair among a plurality of pairs of a bolt 16 and a nut 17 overlapping both end parts 14 of an oscillation pin 15 installed freely oscillationally in a bent end part 9b in the center of the V-rod 9 to brackets 11 arranged in the center of the axle 3 in the vehicle body longitudinal direction and fastening them together, taper parts 19, 20 gradually shrinking in diameter in the mutual facing direction toward the end face part on the mutually facing side of a head part 16a in the bolt 16 and the nut 17 are arranged, while in the front and rear end parts of bolt bole 18, through which the bolt 16 is inserted, taper holes 21, 22 matching the taper parts 19, 20 are formed.
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