Cylinder Head
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图 1 | g00585586 |
3114 发动机 |
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图 2 | g00585261 |
3116 和 3126 发动机 |
(1) 大螺栓
(2) 小螺栓
按照以下步骤安装螺栓 (1) 和 (2) :
- 将发动机机油涂抹在螺栓的螺纹上。
- 按照数字顺序拧紧大螺栓 (1) 。
将螺栓再次拧紧至以下扭矩。 ... 300 ± 15 N·m (221 ± 11 lb ft)
- 按照数字顺序松开大螺栓 (1) 。
- 按照数字顺序拧紧大螺栓 (1) 。
将螺栓再次拧紧至以下扭矩。 ... 130 ± 15 N·m (96 ± 11 lb ft)
- 按照数字顺序再次拧紧大螺栓 (1) 。
将螺栓再次拧紧至以下扭矩。 ... 130 ± 15 N·m (96 ± 11 lb ft)
- 按照数字顺序将大螺栓 (1) 再转动 90 度(1/4 圈)。
- 按照数字顺序拧紧小螺栓 (2) 。
将螺栓再次拧紧至以下扭矩。 ... 55 ± 7 N·m (41 ± 5 lb ft)
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图 3 | g00585334 |
局部放大图 A 典型实例 |
(3) 杯塞安装深度是从缸盖表面到杯塞上边缘测量的。 安装深度 ... 1.25 ± 0.25 mm (0.049 ± 0.010 inch)
(4) 在杯塞的前三道螺纹上涂抹 9S-3263 螺纹固定剂 。 将螺塞拧紧至以下扭矩。 ... 184 ± 18 N·m (136 ± 13 lb ft)
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图 4 | g00585381 |
典型实例 缸盖的截面图 |
(5) 缸盖厚度
- 缸盖的厚度 ... 103.00 ± 0.20 mm (4.055 ± 0.008 in)
- 允许的最小缸盖厚度 ... 102.55 mm (4.037 in)
(6) 单体喷油器套筒
将 9S-3263 螺纹固定剂 涂敷在缸盖上的位置 (X) 和位置 (Y) 。
注: 螺纹固定剂不允许涂敷在位置 (Z) 。
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