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图 1 | g00613300 |
螺栓拧紧次序 |
注: 在装配前用清洁的发动机机油润滑螺栓。
采用以下步骤来拧紧缸盖螺栓。
- 按照数字次序拧紧螺栓 (1) 到 (26) 。
将螺栓拧紧至下述扭矩。 ... 130 ± 15 N·m (95 ± 11 lb ft)
- 按照数字次序依次拧紧螺栓 (1) 到 (26) 。
将螺栓拧紧至下述扭矩。 ... 130 ± 15 N·m (95 ± 11 lb ft)
- 为螺栓 (1) 到 (26) 做标记。 按照数字次序依次拧紧螺栓 (1) 到 (26) 。
顺时针方向拧紧螺栓。 ... 90 度(1/4 圈)
- 拧松螺栓 (1) 到 (26) 直到垫圈松脱到缸盖螺栓下方。
- 按照数字次序拧紧螺栓 (1) 到 (26) 。
将螺栓拧紧至下述扭矩。 ... 130 ± 15 N·m (95 ± 11 lb ft)
- 按照数字次序依次拧紧螺栓 (1) 到 (26) 。
将螺栓拧紧至下述扭矩。 ... 130 ± 15 N·m (95 ± 11 lb ft)
- 为螺栓 (1) 到 (26) 做标记。 按照数字次序依次拧紧螺栓 (1) 到 (26) 。
顺时针方向拧紧螺栓。 ... 90 度(1/4 圈)
- 按照数字次序依次拧紧螺栓 (27) 到 (31) 。
将螺栓拧紧至下述扭矩。 ... 28 ± 7 N·m ( 21 ± 5 lb ft)
(32) 螺塞(未显示)
新缸盖的厚度 ... 130.00 ± 0.15 mm (5.118 ± 0.006 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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