| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel injector capable of providing an excellent assemblage and an excellent durability. SOLUTION: This fuel injector 1 comprises a needle valve 13 for injecting fuel from a nozzle 11, cylindrical members 15, 16 and 17 having therein a pressing spring 14 against the needle valve 13 and a tubular body 18 for storing the cylindrical members 15, 16, and 17 in abut-on state so that the nozzle 11 can be exposed. A support part 172 increased more in diameter than the inner periphery of the tubular body 18 is provided on a part of the outer peripheries of the cylindrical members 15, 16, and 17, and the attitudes of the remaining cylindrical members 15, 16, and 17 are corrected by the cylindrical member 17 having the support part 172.
|
