The2NZ-FE engine features a lightweight aluminum block and aluminum cylinder head with dual overhead camshafts (DOHC) and four valves per cylinder (16 in total). Compression ratio rating is 10.5:1. It has a 75.0 mm (2.95 in) cylinder bore and 73.5 mm (2.89 in) piston stroke. The Toyota 2NZ-FE engine has electronic fuel injection system, VVT-i (Variable Valve Timing with intelligence) system on the intake side, ETCS-i (Electronic Throttle Control System-intelligent) and DIS-4 ignition system with individual ignition coil for each spark plug.
The Toyota 2NZ-FE has an aluminum cylinder block with five bearing support system and thin-walled cast iron liners. It has a 75.0 mm (2.95 in) cylinder bore and 73.5 mm (2.89 in) piston stroke. The engine has a crankshaft with four balance weights and an integrated crankshaft position sensor.
The steel connecting rods for the 2NZ-FE engine has caps that are held by plastic region tightening bolts. The engine is equipped with aluminum alloy pistons, semi-floating type piston pins and low-tension rings (two compression and single oil control ring).
The cylinder head is made of aluminum alloy which gives it good cooling efficiency. The engine has dual overhead camshafts, that are driven by a roller timing chain which has an 8.0 mm pitch and four valves per cylinder (16 valves in total). The timing chain is lubricated by engine oil from an oil jet. The engine has a pentroof type combustion chamber and cross-flow manifolds.
The 2NZ-FE used Variable Valve Timing with intelligence system (VVT-i) on the intake camshaft. Intake valves are 30.5 mm (1.20 in) in diameter, and the exhaust valves are 25.5 mm (1.00 in). The engine has an intake duration of 225 degrees and exhaust duration of 216 degrees. The 2NZ engine used special valve shims to adjust the valve clearance.
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur.We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs. 23 Comments Paco Duarte1 says: March 6, 2019 at 11:17 pmMuchas gracias por el dato.
Since from.few days I was searching 2NZ-FE engine specifications. Now I found at your site. That amazing. Can u plz share with me Parts attachment or illustrated parts catalogue ? All maintenance manual? Bcoz I need to know for how long we can use this engine? I mean engine life ? How many hours spark plugs life or lump sum by km? There is many thing I need to know. Waiting for your kind words.
Hello all. I want to know if there are any one who installed the LPG system for this engine.
I have an Vios 2014 with 2nzef and recently I have installed an LPG system (LandiRenzo) with 2mm injector nozzle but for low engine speed the motor is not well.
Hi guys. New to the forum. I'm sporting a 2000 model toyota echo hatch.. have done a few searches on the net in regards to the engine loom... can any one confirm if the 1nz-fe and 2nz-fe engine looms are different??
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