Engine Oil Pump
带平衡器总成的发动机
类型 ... 齿轮驱动差速转子
凸轮数
- 内转子 ... 6
- 外转子 ... 7
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图 1 | g00989248 |
平衡器油泵 |
(1) 外转子与泵体之间的间隙 ... 0.130 至 0.24 mm (0.0050 至 0.0094 in)
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图 2 | g00989236 |
内转子 |
(2) 内转子与外转子之间的间隙 ... 0.050 至 0.200 mm (0.0020 至 0.0079 in)
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图 3 | g00989217 |
转子的端隙 |
(3) 转子组件的轴向间隙
- 内转子 ... 0.04 至 0.11 mm (0.0016 至 0.0043
in)
- 外转子 ... 0.04 至 0.00 mm (0.0016 至 0.0043 in)
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图 4 | g01455406 |
端盖 |
(4) 机油泵盖螺栓的扭矩 ... 26 N·m (19 lb ft)
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图 5 | g01335780 |
惰轮及泵齿轮 |
注: 更换惰轮螺栓 (5) 和机油泵齿轮 (6) 的螺母。
(5) 将惰轮螺栓拧紧至以下扭矩。 ... 26 N·m (19 lb ft)
注: 将发动机置于压缩冲程上死点(TC)。 请参阅系统操作、测试以及调整手册, "确定 1 号活塞上止点位置"。 安装平衡器。 请参阅拆解和组装, "平衡器 - 安装"。 安装机油泵齿轮并拧紧螺母 (6) 。
(6) 将螺母拧紧至以下扭矩。 ... 95 N·m (70 lb ft)
将平衡器紧固在缸体上的螺栓拧紧至以下扭矩。 ... 54 N·m (40 lb ft)
不带平衡器总成的发动机
类型 ... 齿轮驱动差速转子
凸轮数
- 内转子 ... 5
- 外转子 ... 6
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图 6 | g00938064 |
机油泵 |
(1) 外转子与泵体之间的间隙 ... 0.152 至 0.330 mm (0.0059 至 0.0129 in)
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图 7 | g00938061 |
检查间隙 |
(2) 内转子与外转子之间的间隙 ... 0.040 至 0.127 mm (0.0015 至 0.0050 in)
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图 8 | g00938799 |
检查轴向间隙 |
(3) 转子组件的轴向间隙
- 内转子 ... 0.038 至 0.089 mm (0.0014 至 0.0035
in)
- 外转子 ... 0.025 至 0.076 mm (0.0010 至 0.0029 in)
将紧固机油泵组件前盖的螺栓拧紧至以下扭矩。 ... 26 N·m (19 lb ft)
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