Engine Lubrication

Legend
1 Oil Tank
1a Pressure Relief Valve
2 Pressure Pump Section
3 Pressure Relief Valve (Opens At 5.3 Bar)
4 Safety Valve (Opens At 9 Bar)
5 Bracket With Oil Filter
6 Oil Pressure Sensor/Remote Temperature Sensor
7 Instrument Cluster
8 Crankshaft
9 Intermediate Shaft
10 Camshaft
11 Hydraulic Valve Lifter
12 Oil Gallery (Camshaft Housing Oil Supply An Exhaust Turbocharger)
13 Chain Tensioner
14 Oil Jets For Piston Cooling (Open At 3.0 Bar)
15 Return Pump Section
16 Full Flow Oil Filter With Thermostat Housing (Opens To Oil Cooler At 83°C)
17 Oil Cooler With Fan And Temperature Switch (Fan Is Switched On At 110°C)
18 Crankcase Breather
19 Throttle Body
20 Return Pump
21 Exhaust Turbocharger With Oil Tray
22 Intake Pipe

A - Pressure Oil Circuit
B - Return Oil Circuit
C - Breather Line
D - Electrical System