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Home >> Nissan-Datsun >> 2023 >> Frontier PRO-X >> Repair and Diagnosis >> Engine Mechanical >> Engine Lubrication System >> System Description >> Lubrication System >> System Chart

System Chart

GNSDB42996Courtesy of NISSAN
1. Oil pan (lower) 2. Oil strainer 3. Oil pump
4. Engine oil pressure control solenoid valve 5. Oil cooler 6. Oil filter
7. Timing chain tensioner (primary) 8. Timing chain oil jet 9. Timing chain
10. Piston 11. Connecting rod 12. Connecting rod bearing
13. Crankshaft 14. Main bearing 15. Engine oil pressure sensor
16. Engine oil temperature sensor 17. Rear timing chain case 18. Oil jet
19. Piston 20. Timing chain tensioner (secondary) 21. Front timing chain case
22. Valve timing control cover (bank 1) 23. Exhaust camshaft sprocket (bank 1) 24. Exhaust camshaft sprocket (bank 2)
25. Valve timing control cover (bank 2) A. Main oil gallery B. Oil passage
C. To oil pan D. Bypass E. Return oil passage
F. Oil injection G. Safety valve H. Relief valve
J. Relief valve (built into oil filter) K. Main oil gallery L. Cylinder head oil gallery
M. Intake camshaft journal (No. 2) N. Camshaft oil passage P. Intake camshaft journal (No. 3, 4)
Q. Exhaust camshaft journal (No. 2, 3, 4) R. Camshaft oil passage T. Exhaust camshaft journal (No. 1)
U. Timing chain tensioner (secondary) oil gallery