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Home >> Infiniti >> 2020 >> QX50 Essential, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Engine Lubrication System >> System Description >> Description >> Engine Lubrication System
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Engine Lubrication System

GNSALBIA0122Z-122Courtesy of NISSAN NORTH AMERICA, INC.

1.

High pressure fuel pump

2.

Camshaft (EXH)

3.

Camshaft sprocket (EXH)

4.

Exhaust valve timing control solenoid valve

5.

Timing chain tensioner

6.

Timing chain oil jet

7.

Engine oil pressure control solenoid valve

8.

Oil pump

9.

Oil strainer

10.

Oil filter

11.

VCR* actuator

12.

Oil cooler

13.

Engine oil temperature sensor

14.

Engine oil pressure sensor

15.

Turbocharger

16.

Camshaft (INT)

17.

Vacuum pump

A.

Piston oil jet

B.

Main gallery

C.

VCR actuator shaft bearing (FR)

D.

VCR actuator shaft bearing (RR)

E.

Control shaft

F.

Crankshaft

G.

Main bearing

*VCR -- Variable Compression Ratio