Cylinder Head Valves
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图 1 | g00565617 |
注: 装入缸盖中之前,先在气门杆上涂抹 8T-2998 润滑剂 。
(1) 气门弹簧
单气门弹簧
102-7665 弹簧
- 组装后的长度 ... 66.0 mm
(2.60 in)- 组装长度上的负载 ... 389 ± 19 N (87 ± 4 lb)
- 工作长度(最小) ... 50.0 mm
(1.97 in)- 最小工作长度上的负载 ... 1077 ± 54 N
(242 ± 12 lb)- 试验后的自由长度 ... 75.0 mm
(2.95 in)- 外径 ... 36.90 mm
(1.453 in)- 弹簧必须与各端齐平,在以下尺寸范围内。 ... 2.15 mm
(0.085 in) - 组装长度上的负载 ... 389 ± 19 N (87 ± 4 lb)
双气门弹簧
211-3122 弹簧 (内)
- 组装后的长度 ... 60.14 mm
(2.368 in)- 组装长度上的负载 ... 150 ± 12 N
(34 ± 3 lb)- 工作长度(最小) ... 44.02 mm
(1.733 in)- 最小工作长度上的负载 ... 400 ± 18 N
(90 ± 4 lb)- 试验后的自由长度 ... 71.70 mm
(2.823 in)- 外径 ... 25.17 mm
(0.991 in)- 弹簧必须与各端齐平,在以下尺寸范围内。 ... 2.15 mm
(0.085 in) - 组装长度上的负载 ... 150 ± 12 N
211-3123 弹簧 (外)
- 组装后的长度 ... 67.12 mm
(2.642 in)- 组装长度上的负载 ... 320 ± 25 N
(72 ± 6 lb)- 工作长度(最小) ... 51.00 mm
(2.008 in)- 最小工作长度上的负载 ... 900 ± 45 N
(200 ± 10 lb)- 试验后的自由长度 ... 76.70 mm
(3.020 in)- 外径 ... 36.3 mm
(1.43 in)- 弹簧必须与各端齐平,在以下尺寸范围内。 ... 2.15 mm
(0.085 in) - 组装长度上的负载 ... 320 ± 25 N
(2) 气门导管
- 安装气门导管的孔径(新零件) ... 9.487 ± 0.025 mm (0.3735 ± 0.0010 in)
- 气门导管最大推荐孔径 ... 9.538 mm
(0.3755 in)
注: 不要使用相差 0.13 mm (0.005 in) 或更多的气门和气门导管组合。
(3) 至气门导管顶部的高度 ... 35.00 ± 0.50 mm (1.378 ± 0.020 in)
(4) 气门座
- 进气(新零件) ... 2.20 至 2.80 mm (0.087 至 0.110 in)
- 排气(新零件) ... 1.20 至 1.80 mm (0.047 至 0.071 in)
- 进气(翻修零件) ... 2.20 至 3.29 mm (0.087 至 0.129 in)
- 排气(翻修零件) ... 1.20 至 2.29 mm (0.0472 至 0.090 in)
- 排气(新零件) ... 1.20 至 1.80 mm (0.047 至 0.071 in)
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图 2 | g00565158 |
(5) 气门端面的角度
- 进气 ... 29 1/4 ± 1/4 度
- 排气 ... 44 1/4 ± 1/4 度
(6) 气门杆直径
- 新气门杆直径 ... 9.441 ± 0.010 mm (0.3717 ± 0.0004 in)
- 最小建议气门杆直径 ... 9.408 mm
(0.3704 in)
(7) 气门顶端的直径
- 进气 ... 47.00 ± 0.13 mm
(1.850 ± 0.005 in)- 排气 ... 41.81 ± 0.13 mm
(1.646 ± 0.005 in) - 排气 ... 41.81 ± 0.13 mm
(8) 气门唇边最大推荐厚度
- 进气 ... 2.75 mm
(0.108 in)- 排气 ... 2.05 mm
(0.081 in) - 排气 ... 2.05 mm
(9) 气门的总长
- 进气 ... 202.00 ± 0.45 mm
(7.953 ± 0.018 in)- 排气 ... 202.06 ± 0.45 mm
(7.955 ± 0.018 in) - 排气 ... 202.06 ± 0.45 mm
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图 3 | g00564825 |
(10) 气门座最小推荐宽度
- 进气 ... 2.00 mm
(0.079 in)- 排气 ... 1.25 mm
(0.049 in) - 排气 ... 1.25 mm
(11) 缸盖上的气门座圈孔径深度
- 进气 ... 14.00 ± 0.10 mm
(0.551 ± 0.004 in)- 排气 ... 13.90 ± 0.10 mm
(0.547 ± 0.004 in) - 排气 ... 13.90 ± 0.10 mm
(12) 气门座圈内径
- 进气 ... 41.00 ± 0.13 mm
(1.614 ± 0.005 in)- 排气 ... 36.50 ± 0.50 mm
(1.437 ± 0.020 in) - 排气 ... 36.50 ± 0.50 mm
(13) 气门座面角度
- 进气 ... 30 1/4 ± 1/2 度
- 排气 ... 45 1/4 ± 1/2 度
(14) 气门座圈外径
- 进气 ... 48.025 ± 0.013 mm
(1.8907 ± 0.0005 in)- 排气 ... 42.840 ± 0.013 mm
(1.6866 ± 0.0005 in) - 排气 ... 42.840 ± 0.013 mm
-
缸盖上的气门座圈孔径尺寸
- 进气 ... 47.950 ± 0.025 mm
(1.8878 ± 0.0010 in)- 排气 ... 42.774 ± 0.025 mm
(1.6840 ± 0.0010 in) - 排气 ... 42.774 ± 0.025 mm
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