Gear Pump (Power Train)
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| 图 1 | g01974313 |
从驱动端看，轴的旋转方向是逆时针。
注: 在您操作泵之前，用机油润滑泵。
注: 用手转动泵时，泵必须转动自如。
在 52 ± 3 °C (126 ± 5 °F) 的温度下使用 SAE 10W 以对泵进行试验台测试。
(1) 变速箱扫油段
- 最低输出量 ... 200 L/min (53 US gpm)
- 测试压力 ... 70 kPa (10 psi)
- 泵的测试转速 ... 1800 rpm
- 测试压力 ... 70 kPa (10 psi)
(2) 变速箱充油段
- 最低输出量 ... 160 L/min (42 US gpm)
- 测试压力 ... 2760 kPa (400 psi)
- 泵的测试转速 ... 1800 rpm
- 测试压力 ... 2760 kPa (400 psi)
(A) 驱动轴直径 ... 31.742 ± 0.005 mm (1.2497 ± 0.0002 in)
(B) 驱动轴直径 ... 31.742 ± 0.005 mm (1.2497 ± 0.0002 in)
(C) 新歧管和新齿轮之间的间隙 ... 0.112 ± 0.026 mm (0.0044 ± 0.0010 in)
(D) 新油泵体组件和新齿轮之间的间隙 ... 0.089 ± 0.028 mm (0.0035 ± 0.0011 in)
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| 图 2 | g01974496 |
歧管 | |
(3) 套筒轴承
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(E) 根据轴承孔中心线定位套筒轴承中的轴承接头 ... 30 ± 15 度 (G) 套筒轴承安装在歧管后的内径 ... 31.786 ± 0.008 mm (1.2514 ± 0.0003 in) (H) 套筒轴承在歧管轴承孔中的安装深度 ... 1.50 ± 0.25 mm (0.059 ± 0.010 in)
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| 图 3 | g01975353 |
机油泵体组件 | |
(K) 油泵体表面上四个定位销的凸出量 ... 5.0 ± 0.5 mm (0.20 ± 0.02 in)
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| 图 4 | g01975533 |
机油泵体组件 | |
(4) 套筒轴承
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(M) 套筒轴承在油泵体轴承孔内的安装深度 ... 1.50 ± 0.25 mm (0.059 ± 0.010 in) (N) 根据轴承孔中心线定位套筒轴承中的轴承接头 ... 30 ± 15 度 (P) 套筒轴承安装在油泵体后的内径 ... 31.786 ± 0.008 mm (1.2514 ± 0.0003 in)
(R) 油泵体表面上两个定位销的凸出量 ... 5.0 ± 0.5 mm (0.20 ± 0.02 in)
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| 图 5 | g01977538 |
盖组件 | |
(5) 套筒轴承
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(T) 套筒轴承安装在油泵盖后的内径 ... 31.786 ± 0.008 mm (1.2514 ± 0.0003 in) (U) 根据轴承孔中心线定位套筒轴承中的轴承接头 ... 30 ± 15 度 (V) 套筒轴承在油泵盖轴承孔内的安装深度 ... 1.50 ± 0.25 mm (0.059 ± 0.010 in)
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