Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4 - Cyl. injection engine | Engine lubrication | Lubrication system components - remove and install | Crankcase - remove and install

Oil crankcase (upper part)

–	Clean the sealing surfaces. They must be free from oil and grease.

–	Apply Engine silicone sealant -D 176 404 A2-, as illustrated, onto the crankcase clean sealing surface (the illustration shows the position of the cord of Engine silicone sealant -D 176 404 A2- on the engine block).

–	Install the crankcase immediately and tighten all the screws by hand.

–	Tightening torques for the screws: 15 Nm.

–	Tighten crankcase/transmission screws to 45 Nm.

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