Cylinder Head
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| 图 1 | g01345226 |
典型实例 | |
用干净的发动机机油润滑螺纹和螺栓头的下部。
- 按图 1 中所示的顺序将螺栓上紧到以下扭矩。 ... 50 N·m (37
lb ft)
- 再次将螺栓拧紧至以下扭矩。 ... 100 N·m (74 lb ft)
- 将螺栓头拧紧到附加量。 ... 225 度
- 再次将螺栓拧紧至以下扭矩。 ... 100 N·m (74 lb ft)
缸盖最小厚度 ... 94.80 mm (3.7323 in)
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| 图 2 | g01345227 |
典型实例 | |
注: 表 1 中给出了缸盖的最大变形。
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| 尺寸 | 最大允许变形 |
|---|---|
| 宽度 (A) | 0.03 mm (0.0012 in) |
| 长度 (B) | 0.05 mm (0.0020 in) |
| 对角线 (C) | 0.05 mm (0.020 in) |
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| 图 3 | g01345230 |
典型实例 | |
(C) 气门导管孔
- 进气和排气 ... 5.979 至 5.992 mm (0.2354 至 0.2359 in)
(D) 气门深度
- 进气 ... 0.905
至 1.163 mm (0.0356 至 0.0458 in)
- 进气门深度的维修极限 ... 1.41 mm (0.0555 in)
- 排气 ... 0.876 至 1.131 mm (0.0345 至 0.0445 in)
- 排气门深度的维修极限 ... 1.38 mm (0.0543 in)
- 进气门深度的维修极限 ... 1.41 mm (0.0555 in)
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