Connecting Rod - Steel Crankshaft
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| 图 1 | g00907738 |
连杆的配合表面是通过液力挤压锻造连杆形成的。
(1) 将连杆 torx 螺钉拧紧至以下扭矩。 ... 18 N·m (13 lb ft)
将连杆 torx 螺钉再次拧紧至以下扭矩。 ... 70 N·m (52 lb ft)
把连杆 torx 螺钉再拧紧 120 度。本步骤后必须更换连杆 (1) 的 torx 螺钉。
注: 当总成脱离发动机时，一定要把连杆盖紧固到连杆上。将总成拧紧至扭矩 20 N·m (14 lb ft)。
(2) 连杆轴承壳
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| 图 2 | g00995584 |
轴承壳的对准 | |
注: 连杆轴承壳必须与连杆两端平均地对准。请参阅图 2 中的 (A)。 请参阅解体和组装以获得对准工具的信息。
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| 连杆轴承宽度 | 31.62 至 31.88 mm (1.245 至 1.255 in) |
| 连杆盖轴承宽度 | 31.62 至 31.88 mm (1.2449 至 1.2551 in) |
| 连杆轴承中央的厚度 | 1.835 至 1.842 mm (0.0723 至 0.0725 in) |
| 盖中央的连杆轴承的厚度 | 1.835 至 1.842 mm (0.0722 至 0.0725 in) |
| 轴承间隙 | 0.034 至 0.081 mm (0.0013 至 0.0032 in) |
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| 缩小尺寸的连杆轴承 | |
|---|---|
0.25 mm (0.010 in) |
|
0.51 mm (0.020 in) |
|
0.76 mm (0.030 in) |
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| 图 3 | g00907744 |
(3) 小衬套内径 ... 39.723 至 39.738 mm (1.5639 至 1.5645 in)
(4) 母孔径之间的距离 ... 219.05 至 219.10 mm (8.624 至 8.626 in)
(5) 连杆轴承母孔径 ... 67.21 至 67.22 mm (2.6460 至 2.6465 in)
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| 图 4 | g00915056 |
连杆有颜色代码。颜色代码用以表示连杆长度 (Y) 。请参阅表 3 以了解连杆的不同长度。
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| 连杆的长度等级 | ||
|---|---|---|
| 等级字母 | 颜色代码 | 长度 (Y) |
| F | 红色 | 165.728 至 165.761 mm (6.5247 至 6.5260 in) |
| G | 橙色 | 165.682 至 165.715 mm (6.5229 至 6.5242 in) |
| H | 白色 | 165.637 至 165.670 mm (6.5211 至 6.5224 in) |
| J | 绿色 | 165.591 至 165.624 mm (6.5193 至 6.5206 in) |
| K | 紫色 | 165.545 至 165.578 mm (6.5175 至 6.5188 in) |
| L | 蓝色 | 165.499 至 165.532 mm (6.5157 至 6.4961 in) |
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