Lubrication System: Schematic

1.

Oil thermostat

2.

Oil filter bypass valve

3.

Oil filter

4.

Oil check valve

5.

Oil suction tube

6.

Oil pressure regulator

A.

Oil thermostat (open)

B.

Oil thermostat (closed)

C.

Engine oil supply to vacuum pump from cylinder head (bank 2)

D.

To oil filter

E.

Engine oil flow from oil filter to main engine oil passage

F.

From oil pump

G.

Oil filter bypass valve (closed)

H.

Oil filter bypass valve (open)

J.

Block stiffening plate to oil pump

K.

Oil pressure regulator (closed)

L.

Oil pressure regulator (open)

M.

To oil cooler

A.

High-pressure turbocharger engine oil supply

B.

Low-pressure turbocharger engine oil supply

C.

Engine oil supply to turbochargers from main engine oil passage

D.

Engine oil supply to turbochargers from main engine oil passage

E.

Low-pressure turbocharger oil drain to cylinder block

F.

High-pressure turbocharger oil drain to cylinder block

G.

Low-pressure turbocharger engine oil supply

1.

Connecting rod bearing

2.

Oil filter

A.

Engine oil supply to oil jets

B.

Engine oil drain from low-pressure turbocharger

C.

Engine oil supply to turbochargers

D.

Engine oil main passage

E.

Engine oil flow to bank 1 overhead

F.

Engine oil flow to chain tensioner

G.

Engine oil supply to crankshaft upper main bearings

H.

Engine oil flow to oil filter

J.

Engine oil flow to dual chain tensioner

K.

Engine oil flow from oil filter to cylinder block

L.

Engine oil flow to connecting rod bearings

M.

Crankshaft main bearing oil passage

N.

Engine oil flow to main engine oil passage

P.

Engine oil flow to bank 2 overhead

: Front

1.

Hydraulic lash adjuster

A.

Cam tower engine oil passage to camshaft

B.

Cylinder head engine oil rifle

C.

Engine oil flow from cylinder block to bank 1 cylinder head (bank 2 similar)

D.

Cam tower engine oil passage to camshaft

E.

Engine oil passage to remaining hydraulic lash adjusters

Front