Cylinder Block
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| 图 1 | g03497816 |
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发动机前视图 | |
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| 技术规格 - 383-2091 缸体总成 | |||
| 项目 | 数量 | 零件 | 技术规格说明 |
| - | 组装时，目视板底部、缸体顶部和密封垫板两侧均不应有燃油、机油、水和密封垫粘合剂、组装固定胶或任何其他异物。 | ||
| 1 | 3 | 4W-4813 塞 | 拧紧至扭矩为 |
| 2 | 4 | 5F-9657 O 形密封圈 | 使用 5P-3975 橡胶润滑剂稍稍润滑孔。 |
| 3 | 14 | 101-1198 凸轮轴轴承 | 在缸体每侧，穿过凸轮轴轴承油孔和凸轮轴轴承接合面的所有中线位置必须如图 1 所示。 |
| 油孔位置与水平面之间的夹角 (D) 必须为 20 ± 5 度，如 1 图所示。 | |||
| 缸体内凸轮轴轴承的孔径为 |
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| 4 | 8 | 6V-3348 O 形密封圈 | 使用润滑剂稍微润滑即将密封的孔。 |
| A | 24 | 8T-0099 定位销 | 定位销自缸体上表面的延伸长度为 |
| C | 12 | 197-7008 定位销 | 定位销自缸体上表面的延伸长度为 |
| E | 7 | 223-1696 曲轴轴承盖 | 曲轴轴承盖的宽度为 主轴承盖的缸体宽度为 |
| F | - | - | 从曲轴轴承孔中心线至缸体顶部的新尺寸为 |
| G | - | - | 从曲轴轴承孔中心线到缸体底部（油底壳轨）的新尺寸为 |
| H | - | - | 缸体中的主轴承孔径为 |
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| 图 2 | g03497817 |
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剖面 B-B | |
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| 项目 | 数量 | 零件 | 技术规格说明 |
| J | 1 | 7N-2047 定位销 | 定位销自缸体后表面的延伸长度为 |
| K | 1 | 7N-2047 定位销 | 定位销自缸体前表面的延伸长度为 |
| L | 2 | 4N-0683 定位销 | 定位销自缸体后表面的延伸长度为 |
| M | 2 | 7N-2044 定位销 | 定位销自缸体前表面的延伸长度为 |
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| 图 3 | g03497818 |
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| 项目 | 数量 | 零件 | 技术规格说明 |
| 5 | 12 | 352-6061 缸套密封件 | 将干燥的密封件组装到清洁干燥的缸套槽上。
组装前，用 P-80 橡胶润滑剂乳化液或液体肥皂涂覆密封件。 |
| 6 | 36 | 7N-2046 O 形密封圈 | 组装前，用 P-80 橡胶润滑剂乳化液或液体肥皂涂覆密封件。 |
| 7 | 28 | 7X-7925 螺栓 | 按照以下步骤拧紧曲轴轴承盖螺栓：
1. 组装前，用清洁的发动机机油完全润滑螺纹。 2. 用手将螺栓拧紧到螺纹孔中。 3. 按照图 3 中所示的数字顺序拧紧螺栓至 4. 再将螺栓拧紧 180 ± 5 度角。 |
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