Engine - Td4 (Lubrication Circuit): Description and operation (page 2 of 2)

1 Hydraulic tappet gallery 2 Hydraulic tappet – exhaust side (8 off) 3 Channels to camshaft bearings – exhaust side (4 off) 4 Channels to camshaft bearings – intake side (4 off) 5 Hydraulic tappet – intake side (8 off) 6 Riser channel to tappet gallery – intake side 7 Cylinder block main gallery feed to lubrication jets 8 Piston lubrication jets (4 off) 9 Cylinder block main oil gallery feed for crankshaft bearings 10 Oil filter housing to cylinder block main oil gallery supply 11 Oil cooler 12 Oil filter element 13 Oil filter housing 14 Oil pump to oil filter housing channel (through cylinder block) 15 Oil pick-up pipe 16 Pressure relief valve 17 Oil pump assembly 18 Port to cylinder block main gallery RH side 19 Oil feed channels to crankshaft main bearings 20 Riser channel for chain lubrication jets 21 Pressure supply to chain tensioner 22 Pressure supply channel for turbocharger bearing lubrication 23 Output port (banjo connection) for turbocharger oil feed 24 Riser channel for upper chain lubrication 25 Pressure supply for upper chain lubrication 26 Riser channel to tappet gallery – exhaust side