Cylinder Head
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图 1 | g01436665 |
注: 从缸盖拆下螺栓时,必须用新缸盖螺栓加以替换。
注: 装配前,用 6V-4876 润滑剂 润滑螺栓螺纹、螺栓头下面和垫圈。
按照以下步骤拧紧缸盖螺栓:
- 按照数字顺序拧紧螺栓 (1) 到螺栓 (26) 。
将螺栓再次拧紧至以下扭矩。 ... 160 ± 15 Nm (120 ± 11 lb ft)
- 再次按照数字顺序拧紧螺栓 (1) 到螺栓 (26) 。
再次将螺栓拧紧至以下扭矩。 ... 160 ± 15 Nm (120 ± 11 lb ft)
- 在螺栓 (1) 至螺栓 (26) 上作一个标记。 按照数字顺序转动螺栓 (1) 到螺栓 (26) 。
顺时针方向转动螺栓。 ... 90 度(1/4 圈)
- 松开螺栓 (1) 至螺栓 (26) ,直到螺栓头下方的垫圈松动。
- 按照数字顺序拧紧螺栓 (1) 到螺栓 (26) 。
将螺栓再次拧紧至以下扭矩。 ... 160 ± 15 Nm (120 ± 11 lb ft)
- 再次按照数字顺序拧紧螺栓 (1) 到螺栓 (26) 。
再次将螺栓拧紧至以下扭矩。 ... 160 ± 15 Nm (120 ± 11 lb ft)
- 在螺栓 (1) 至螺栓 (26) 上作一个标记。 按照数字顺序转动螺栓 (1) 到螺栓 (26) 。
顺时针方向转动螺栓。 ... 90 度(1/4 圈)
- 按照数字顺序拧紧螺栓 (27) 到螺栓 (33) 。
将螺栓再次拧紧至以下扭矩。 ... 28 ± 7 N·m (20 ± 5 lb ft)
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图 2 | g01436674 |
A-A 视图 |
(A) 测量杯塞时,从杯塞的顶部表面到顶部边缘进行测量。 安装深度 ... 1.25 ± 0.25 mm (0.049 ± 0.010 inch)
新缸盖的高度 ... 105.00 ± 0.15 mm (4.134 ± 0.006 in)
缸盖最小允许厚度 ... 104.35 mm (4.108 in)
注: 缸盖平面度应在 0.15 mm (0.006 in) 之内。 任何 150.00 mm (5.906 in) 大小范围内平面度最大应为 0.05 mm (0.002 in)。
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