ENGINE LUBRICATION SYSTEM - Lubrication Circuit
LC-5002flowchartPage marker 'VJZ' at top right (Nissan engine code applicable to this supplement, e.g. CD20 diesel variant).
Lubrication Circuit
NOTE
Legend: solid black arrow = Oil gallery in cylinder block. Hollow arrow = Oil passage. Dashed arrow = By-pass passage.
Engine Oil Flow
1
Oil pan
2
Oil strainer
3
Oil pump
Regulator valve
Regulator valve
Oil pump
4
Oil filter
Oil jet
Oil jet
Piston and cylinder wall
Oil pan
Oil strainer
Oil pump
Cylinder head oil gallery
Cylinder head oil gallery
Camshaft bracket
5
Main bearing
6
Crankshaft
7
Connecting rod bearing
8
Connecting rod
9
Piston and cylinder wall
return to step 1