Cylinder Head
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图 1 | g01025099 |
标有 "X" 标记的螺栓为 216 mm (8.5 in) 长。 其余螺栓的长度为 194 mm (7.6 in)。
在螺栓的螺纹上和垫圈两侧涂抹 6V-4876 润滑剂 。 按以下步骤次序拧紧螺栓:
- 按照数字顺序依次拧紧螺栓 1 到 26。
螺栓的扭矩 ... 270 ± 15 N·m (200 ± 11 lb ft)
- 按照数字顺序依次拧紧螺栓 1 到 26。
螺栓的扭矩 ... 450 ± 15 N·m (330 ± 11 lb ft)
- 按照数字顺序再次依次拧紧螺栓 1 到 26。
螺栓的扭矩 ... 450 ± 15 N·m (330 ± 11 lb ft)
注: 缸盖的平整度都应在 0.13 mm (.005 in) 范围内。 对于任意 150 mm (6.0 in) 跨度内,缸盖的平整度最大值应在 0.05 mm (.002 in) 以内。
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图 2 | g01322887 |
(A) 缸盖厚度
- 新缸盖的厚度 ... 120.00 ± 0.15 mm (4.724 ± 0.006 in)
- 旧缸盖的最小厚度 ... 119.50 mm (4.705 in)
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图 3 | g01322895 |
(27) 机油油道 (28) 轴承接头 (29) 机油软管 (30) 凸轮轴轴承 |
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注意 |
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必须把凸轮轴轴承安装到正确位置。 不这样做的话可能导致发动机损坏。 |
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图 4 | g01323077 |
(B) 轴承接头的方位 (C) 凸轮轴孔的直径 (31) 轴承接头 |
轴承接头的方位 (B) ... 在水平线以上 20° ± 5°
(C) 凸轮轴孔的直径 ... 90.985 ± 0.020 mm (3.5821 ± 0.0008 in)
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图 5 | g01520165 |
衬套轴承的安装深度是很重要的。 将衬套轴承 (4) 安装到以下深度:
- 尺寸 (D) ... 8.0 ± 0.5 mm (0.31 ± 0.02 in)
- 尺寸 (E) ... 178.1 ± 0.5 mm (7.01 ± 0.02 in)
- 尺寸 (F) ... 349.5 ± 0.5 mm (13.76 ± 0.02 in)
- 尺寸 (G) ... 521.0 ± 0.5 mm (20.51 ± 0.02 in)
- 尺寸 (H) ... 692.4 ± 0.5 mm (27.26 ± 0.02 in)
- 尺寸 (J) ... 863.8 ± 0.5 mm (34.01 ± 0.02 in)
- 尺寸 (K) ... 1035.3 ± 0.5 mm (40.76 ± 0.02 in)
- 尺寸 (E) ... 178.1 ± 0.5 mm (7.01 ± 0.02 in)
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