Cylinder Head Valves
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| 图 1 | g03538778 |
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| 356-2070 缸盖总成 的技术规格 | |||
| 项目 | 数量 | 零件 | 技术规格说明 |
| 1 | 12 | 252-7802 进气门 | 安装前在气门杆上涂抹清洁的发动机机油。 尺寸 (B) 为 9.441 ± 0.008 mm (0.3717 ± 0.0003 in) 表面角度 (D) 为 60.75 ± 0.25 度 气门头直径 (F) 为 44.50 ± 0.13 mm (1.752 ± 0.005 in)。 |
| 2 | 12 | 248-1467 排气门 | 安装前在气门杆上涂抹清洁的发动机机油。 尺寸 (C) 为 9.441 ± 0.008 mm (0.3717 ± 0.0003 in) 表面角度 (E) 为 45.75 ± 0.25 度 气门头直径 (G) 为 41.50 ± 0.13 mm (1.634 ± 0.005 in) |
| 3 | 24 | 224-4441 弹簧 | 试验力下的长度为 50.47 mm (1.987 in) 试验力为 160 ± 13 N (36 ± 3 lb) 试验后的自由长度约为 64.1 mm (2.52 in) |
| 4 | 24 | 332-2152 弹簧 | 试验力下的长度为 52.95 mm (2.085 in) 试验力为 320 ± 31 N (72 ± 7 lb) 试验后的自由长度约为 62.7 mm (2.47 in) |
| 5 | 24 | 268-2953 阀导管 | 安装前在缸孔上涂抹清洁的发动机机油。 装配前的孔径为 9.508 ± 0.013 mm (0.3743 ± 0.0005 inch) 从缸盖表面到气门导管座的安装高度 (A) 为 20.0 ± 0.5 mm (0.79 ± 0.02 in) |
| 6 | 12 | 260-4855 气门座镶圈 | 插入角度为 29.75 ± 0.25 度 外径为 45.525 ± 0.013 mm (1.7923 ± 0.0005 in) 缸盖孔为 45.461 ± 0.015 mm (1.7898 ± 0.0006 in) |
| 7 | 12 | 224-1270 气门座镶圈 | 插入角度为 44.75 ± 0.25 度 外径为 42.390 ± 0.015 mm (1.6689 ± 0.0006 in) 缸盖孔为 42.320 ± 0.015 mm (1.6661 ± 0.0006 in) |
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