Valve Mechanism
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图 1 | g01568474 |
(1) 摇臂 (4) 凸轮轴 (5) 气门桥 |
(2) 螺母的扭矩 ... 30 ± 7 N·m (22 ± 5 lb ft)
(3) 摇臂轴组件的尺寸
- 新摇臂轴的直径 ... 40.000 ± 0.010 mm (1.5748
± 0.0004 in)
- 新摇臂中的摇臂轴孔的直径 ... 40.065 ± 0.015 mm (1.5774 ± 0.0006 in)
注: 请参考测试和调整, "发动机气门间隙 - 检查/调整"以了解设置发动机气门间隙的正确步骤。
(A) 气门间隙的尺寸
- 进气 ... 0.38
± 0.08 mm (0.015 ± 0.003 in)
- 排气 ... 0.76 ± 0.08 mm (0.030 ± 0.003 in)
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图 2 | g01568478 |
发动机左视图 |
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图 3 | g01568479 |
发动机右侧视图 |
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图 4 | g01568481 |
拧紧顺序 |
使用以下步骤拧紧摇臂轴螺栓 (6) ,如图 4 所示:
- 按照顺序 2、3、1、4 将摇臂轴螺栓拧紧至扭矩为 50 ± 5 N·m (37 ± 4 lb ft)。
- 再次按照顺序 2、3、1、4 将摇臂轴螺栓拧紧 45 ± 5 度的角度。
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