The 4.5-liter Nissan TB45 engine was produced by the company from 1997 to 2002 in Japan and was installed on a special version of the Patrol SUV for the Middle East market. This unit was offered in two versions: TB45S carburetor and TB45E injection. The cylinder bore was increased to 99.5 mm (3.92 in) but the stroke remained at 96 mm (3.78 in).
TB family: TB42, TB42E, TB45, TB45E, TB48DE.
Specifications
| Production years | 1997-2002 |
| Displacement, cc | 4478 |
| Fuel system | carburetor or EFI |
| Power output, hp | 200 |
| Torque output, Nm | 350 |
| Cylinder block | cast iron R6 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 99.5 |
| Piston stroke, mm | 96 |
| Compression ratio | 8.5 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 10W-40 |
| Engine oil capacity, liter | 8.3 |
| Fuel type | petrol |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Nissan Patrol 2000) — city — highway — combined |
20.7 12.2 16.8 |
| Engine lifespan, km | ~420 000 |
| Weight, kg | 275 |
The engine was installed on:
- Nissan Patrol 5 (Y61) in 1997 – 2002.
Disadvantages of the TB45 engine
- This engine has excellent reliability and service life, but very high fuel consumption;
- Ignition problems are often discussed on the forums, but everything is simple and cheap there;
- Many are faced with shaking at idle, valve adjustment helps;
- By a run of about 200 – 250 thousand kilometers, the timing chain is often extended;
- Beware of overheating, compression may disappear in the motor and oil burn may begin.
Frequently asked questions about the Nissan TB45
How much power does the Nissan TB45 make?
The Nissan TB45 develops 200 hp and 350 Nm of torque.
How much oil does the Nissan TB45 take and which one?
Engine oil capacity: 8.3 liters. Recommended oil: 10W-40.
Does the Nissan TB45 have a timing belt or chain?
The Nissan TB45 uses a timing chain.
Is the Nissan TB45 turbocharged?
No, the Nissan TB45 is naturally aspirated.
Does the Nissan TB45 need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Nissan TB45 last?
The typical lifespan of the Nissan TB45 is ~420 000 km with proper maintenance.
What is the fuel consumption of the Nissan TB45?
Nissan Patrol 2000: city 20.7, highway 12.2, combined 16.8 L/100 km.
What cars was the Nissan TB45 installed on?
Nissan Patrol 5 (Y61) in 1997 - 2002.
What are the common problems of the Nissan TB45?
This engine has excellent reliability and service life, but very high fuel consumption. Ignition problems are often discussed on the forums, but everything is simple and cheap there. All known problems.





