WEICHAI R6160 Series - Loosen oil inlet pipe nipple for turbocharger; Loosen two bolts connecting turbocharger and its oil return pipe, remove the oil return pipe

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R660系列柴油机维修保养手册
Maintenace Manual For R660 Series Diesel Engine
松开增压器进油管接头
L o o s e n o i l i n l e t pi p e n i p p l e f o r
turbocharger.
松开增压器回油管与增压器相连的
两个螺栓，拆下增压器回油管
Loosen two bolts connecting turbocharger
and its oil return pipe, remove the oil return
pipe.