Exhaust Manifold - Inspect
检查排气歧管有无沉积物的积累。 一薄层沉积物可能会导致发动机运转温度升高。
要检查排气歧管，根据维修手册, "拆解与组装"单元来接近歧管。
如有必要，使用以下步骤清洁排气歧管：
- 按照维修手册, "拆解与组装"单元的说明来拆卸排气歧管。
- 将排气歧管浸入水中。
- 使用钢制刮刀除去大部分沉积物。 然后用钢刷除去剩下的沉积物。 用尼龙刷除去剩下的所有碎屑。
- 按照维修手册, "拆解与组装"单元的说明安装排气歧管。
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