Fuel Transfer Pump
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图 1 | g00579361 |
典型实例 |
(1) 将燃油进口接头拧紧至下列扭矩。 ... 17 ± 2 N·m (13 ± 1 lb ft)
(2) 进口单向阀
(3) 7C-5294 弹簧
- 颜色代码 ... 一条棕色条纹
-
负荷测试
- 向弹簧施加如下负荷。 ... 100 N (22.5 lb)
- 将弹簧压缩更多量。 ... 5 mm (0.2 in)
- 负荷则必须是如下数值。 ... 162.5 ± 4.5 N (36 ± 1 lb)
- 自由长度 ... 40.96 mm (1.613 in)
- 将弹簧压缩更多量。 ... 5 mm (0.2 in)
(4) 将螺栓拧紧至下述扭矩。 ... 4 ± 1 N·m (35 ± 9 lb in)
(5) 将接头拧紧至以下扭矩。 ... 17 ± 2 N·m (13 ± 1 lb ft)
(6) 活塞总成
- 新活塞直径 ... 17.476 ± 0.004 mm (0.6880 ± 0.0002 in)
- 新套筒孔径 ... 17.500 ± 0.008 mm (0.6890 ± 0.0003 in)
(7) 出口单向阀
(8) 活塞单向阀
(9) 挺杆
- 新挺杆直径 ... 5.000 ± 0.005 mm (0.1969 ± 0.0002 in)
- 挺杆直径和新套筒孔径之间的间隙 ... 0.00635 ± 0.00381 mm (0.00025 ± 0.00015 in)
(10) 凸轮
(11) 燃油油道
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