BMW X3 28i F25 LCI Maintaince Gearbox oil change 保養紀實:變速箱油
長久以來的大哉問:自排變速箱油該定期更換嗎? 古今中外,大家都在問,都在爭議的問題:究竟,我的自排變速箱油,要不要定期更換?為什麼原廠都跟我說永遠不需要更換,與車同壽,這是真的嗎? 肥宅接觸過實際養護較多的兩台車:CX-5, F25X3, 一台使用的是日本愛信六速變速箱, 另一台使用的是德國 ZF 縱置八速變速箱 ( 8HP45XHIS-116 )。相同的是,汽車製造商原廠都給出:變速箱油非必要不需要更換 (FLUSH),的建議。 身為難以被說服的肥宅自然無法接受這種與過往邏輯違背的理論。首先到變速箱製造商 ZF 原廠網站進行查找,發現其實 ZF 是有提供該變速箱的 保養套組與建議 的! (備註: 8HP45XHIS-116 建議文件 ) 文件中提到: 5-, 6-, 8- and 9-speed as well as 4HP20 automatic transmissions: ZF 5-, 6-, 8- and 9-speed as well as the ZF 4HP20 automatic transmissions are filled maintenance-free with specially developed partially synthetic ATF oils . Maintenance-free fills are intended for normal operating conditions. Especially driving at very high operating temperatures can result in accelerated aging or increased wear of ATF oils. In case of above-average operating conditions, such as: - frequent freeway driving in the upper speed range - offensive, sporty driving style - frequent trailer operation ...