Cylinder Head Valves
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图 1 | g01397685 |
注: 安装到缸盖上之前,在气门杆上涂抹清洁的发动机机油。
(1) 247-9908 弹簧
- 在试验力下的长度 ...
67.12 mm (2.643 in) - 试验力 ...
320 ± 25 N (71.9 ± 5.6 lb) - 测试后近似的自由长度 ...
76.70 mm (3.020 in) - 外径 ...
36.3 mm (1.43 in) - 试验力 ...
(2) 211-3122 弹簧
- 在试验力下的长度 ...
60.14 mm (2.368 in) - 试验力 ...
150 ± 12 N (33.7 ± 2.7 lb) - 测试后近似的自由长度 ...
71.70 mm (2.823 in) - 外径 ...
25.17 mm (0.991 in) - 试验力 ...
(A) 至气门导管顶部的高度 ...
(B) 新气门导管安装孔 ...
注: 不要使用相差
(C) 气门凹进尺寸
- 进气 ...
2.20 to 2.80 mm (0.087 to 0.110 in) - 排气 ...
1.20 to 1.80 mm (0.047 to 0.071 in) - 排气 ...
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图 2 | g01401264 |
(D) 气门表面角度规格
- 进气 ... 60.75 ± 0.25 度
- 排气 ... 45.75 ± 0.25 度
(E) 气门杆直径尺寸
- 新气门杆直径 ...
9.427 ± 0.010 mm (0.3711 ± 0.0004 in) - 最小建议气门杆直径 ...
9.309 mm (0.3665 in) - 最小建议气门杆直径 ...
(F) 气门盖直径
- 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 ...
(G) 气门唇边厚度尺寸
- 进气 ...
4.00 ± 0.20 mm (0.158 ± 0.008 in) - 排气 ...
3.56 ± 0.20 mm (0.140 ± 0.008 in) - 排气 ...
注: 请参阅再使用和修补指南, SEBF8034以了解气门和气门弹簧的更多信息。
(H) 气门总长
- 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 ...
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图 3 | g01401267 |
(J) 气门座宽度
- 进气 ...
2.377 mm (0.0936 in) - 排气 ...
1.508 mm (0.0594 in) - 排气 ...
(K) 缸盖上的气门座圈孔径深度
- 进气 ...
14.00 ± 0.05 mm (0.551 ± 0.002 in) - 排气 ...
13.90 ± 0.05 mm (0.547 ± 0.002 in) - 排气 ...
(L) 气门座圈内径
- 进气 ...
41.00 ± 0.50 mm (1.614 ± 0.020 in) - 排气 ...
36.50 ± 0.50 mm (1.437 ± 0.020 in) - 排气 ...
(M) 气门座圈表面角度
- 进气 ... 30.25 ± 0.25 度
- 排气 ... 45.25 ± 0.25 度
(N) 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 ...
- 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 ...
缸盖上的气门座圈孔径尺寸
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