Volkswagen Workshop Service and Repair Manuals > Polo Mk5 > Power unit | 4-cylinder injection engine (1.2 l direct injection engine, turbocharger) | Engine cylinder head, valve gear | Chain drive | Removing and installing timing chain and chain drive for oil pump | Removing and installing chain drive for oil pump

Removing and installing chain drive for oil pump

–	Pull cover -1- off oil pump.

–	Mark direction of rotation of chain drive for oil pump using felt-tip marker.

–	Unscrew securing bolts -arrows- for oil pump.

–	Remove oil pump completely from drive chain.

–	Remove drive chain for oil pump -1- from rear sprocket -2- of crankshaft chain sprocket.

Installing drive chain for oil pump

–	Place drive chain for oil pump -1- on rear sprocket -2- of crankshaft chain sprocket.

–	Hook oil pump with sprocket into drive chain, install new bolts -arrows- and tighten them to 14 Nm + turn 90° further.