I suspect this is the serpent belt on the outside of engine.

Timing belt is inside to control the opening and closing of valves 

所有跟帖： 

• 大拿，这台引擎的水泵是由正时皮带驱动的好吗！ 讲讲换水泵及正时带和serpentine belt是啥关系？ -Oneshotkill- ♂ (0 bytes) () 01/15/2019 postreply 10:37:00

• Most engines have timing chains. Some have timing belt with tee -bashfulx- ♂ (235 bytes) () 01/15/2019 postreply 11:48:33

• 那和你怀疑的serpentine belt是什么逻辑关系呢? -Oneshotkill- ♂ (0 bytes) () 01/15/2019 postreply 12:45:21

• The belt driving the water pump is serpentine belt. Not timing b -bashfulx- ♂ (0 bytes) () 01/15/2019 postreply 14:22:54

• 他这06 车应该是timing belt车，water pump应该是由timing belt驱动。 -xyun2013- ♂ (105 bytes) () 01/15/2019 postreply 15:22:25

• 是，蛇皮带是发电机压缩机等 -chinomango- ♂ (0 bytes) () 03/15/2019 postreply 22:28:30

• 06的是timing belt -chinomango- ♂ (0 bytes) () 07/14/2023 postreply 18:34:47