Overview
The Toyota NZ engine family is a straight-4 piston engine series. The NZ series uses aluminium open deck engine blocks and DOHC cylinder heads. It also uses sequential multi-point fuel injection, and has 4 valves per cylinder with VVT-i.
The engines are produced by Toyota's Kamigo Plant in Toyota, Aichi, Japan; by Siam Toyota Manufacturing in Chonburi, Thailand ; and by Indus Motor Company in Karachi, Pakistan.
From the second half of 2003, the cylinder head of the Japanese market 1NZ-FE engine was revised and became the base of the post-2006 1NZ-FE Turbo and LPG-hybrid 1NZ-FXP engines....
engine brand: Toyota
production years: July 1999–present
manufacturer: Toyota
family: Toyota NZ engine family
production: July 1999 – present
start of production: July 1999
features: DOHC, VVT-i
power: 102–108 hp at 6000 rpm
firing order: 1-3-4-2
torque: 132–143 N·m at 4200–4800 rpm
fuel system: Multi-point fuel injection
fuel type: Petrol
fuel delivery system: Multi-point fuel injection
timing drive: Timing chain
timing: chain
timing drive type: chain
camshaft drive: Timing chain
hydraulic lifters: Yes
phase regulator: VVT-i
minimum idle frequency: 550 rpm
maximum idle speed limited by the governor: 750 rpm
max engine speed: 6400 rpm
recommended engine oil: 5W-30 (Toyota manual: 5W-30; summer option 10W-30)
engine oil capacity: 3.7 L (with filter)
oil change interval: 5000–10000 km
amount of engine oil for replacement: 3.4 L
oil volume: 3.7 L
oil volume litre: 3.7
cooling: Water-cooled
displacement: 1497 cc
compression ratio: 10.5:1–11.0:1
compression: 10.5:1–11.0:1
supercharger: No
weight: 87 kg
weight dry: 87 kg
cylinder bore: 75 mm
piston stroke: 84.7 mm
cylinder block: Aluminium
block head: Aluminium
cylinder head material: Aluminium
crankshaft bearings: 5
main bearings: 5
configuration: Straight-4
number of cylinders: 4
valves: 16
number of valves: 4 per cylinder (16 total)
valves per cylinder: 4
According to our database, these cars use the engine 1nz-fe