Fuel Injection Pump
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图 1 | g00296007 |
拧紧燃油管固定螺母至以下扭矩。 使用 5P-0144 燃油管套筒 。 ... 41 ± 7 N·m (30 ± 5 lb ft)
(1) 将衬套拧紧至以下扭矩。 ... 163 ± 14 N·m (120 ± 10 lb ft)
(2) 8N-1415 弹簧 (逆流单向阀)
- 测试力下的长度 ... 8.7 mm (0.34 in)
- 测试力 ... 11.21 ± 6.45 N (2.520 ± 1.450 lb)
- 测试后自由长度 ... 12.12 mm (.477 in)
- 外径 ... 9.78 mm (.385 in)
- 测试力 ... 11.21 ± 6.45 N (2.520 ± 1.450 lb)
(3) 4W-6869 燃油泵隔圈 厚度 ... 5.049 ± 0.005 mm (0.1988 ± 0.0002 in)
(4) 4P-9831 弹簧
- 测试力下的长度 ... 44.5 mm (1.75 in)
- 测试力 ... 74.50 ± 3.73 N (16.748 ± 0.838 lb)
- 测试后自由长度 ... 47.85 mm (1.883 in)
- 外径 ... 25.98 mm (1.023 in)
- 颜色编码(条纹) ... 一条黄色条纹
- 测试力 ... 74.50 ± 3.73 N (16.748 ± 0.838 lb)
(5) 泵柱塞
- 泵柱塞长度(新泵柱塞) ... 73.886 ± 0.013 mm (2.9089 ± 0.0005 inch)
- 最小容许长度(旧泵柱塞) ... 73.873 mm (2.9084 inch)
(6) 齿条孔和齿条直径
- 轴承孔位于安装后的壳体调节器端 ... 12.746 ± 0.045 mm (0.5018 ± 0.0018 in)
- 轴承孔位于安装后的壳体驱动端 ... 12.767 ± 0.058 mm (0.5026 ± 0.0023 in)
- 齿条直径(新齿条) ... 12.662 ± 0.005 (0.4985 ± 0.0002 in)
- 轴承孔位于安装后的壳体驱动端 ... 12.767 ± 0.058 mm (0.5026 ± 0.0023 in)
(7) 凸轮轴轴承孔
- 前部 ... 70.204 ± 0.039 mm (2.7639 ± 0.0015 in)
- 后部 ... 55.180 ± 0.039 mm (2.1724 ± 0.0015 in)
凸轮轴轴承表面(轴颈)直径
- 前部 ... 55.000 ± 0.013 mm (2.1654 ± 0.0005 in)
- 后部 ... 70.000 ± 0.013 mm (2.7559 ± 0.0005 in)
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图 2 | g00296224 |
(8) 以下值为壳体与齿条端之间的距离。 为进行此测量,齿条和齿轮应在第四齿的中央啮合。 ... 7.24 ± 0.08 mm (0.285 ± 0.003 in)
(9) 螺塞的扭矩 ... 5 ± 1 N·m (44 ± 8 lb in)
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