Cold start of 3tz engine

3TZ is a naturally aspirated gasoline engine with a displacement of 2.7L 3TZ comes from Mianyang Chen Xin Power, adopts the most advanced and efficient powertrain of domestic business light passengers and absorbs the international leading Toyota technology, so the overall power and economy of the engine have been greatly improved. Its super-large displacement of 2.7L, power up to114,600 ~ 5,000 (kW/rpm) and maximum torque of 240/2,600 ~ 3,600 (n m/rpm). From the data point of view, this brand-new engine releases considerable energy per unit time and can be used in the light passenger field. Under the conditions of idle speed and light load, the engine runs smoothly, the combustion is stable, and the fuel rate is effectively improved; Under high speed and heavy load, the engine power can also be increased by about 5%-8% (official data), and the fuel economy and power output value reach the best state. At the same time, this engine also adopts efficient and leading engine technologies such as VVT (Intelligent Variable Valve Timing System), ETC (Electronic Throttle Assembly), double balance shaft and roller rocker arm, which makes the Jinbei Sea Lion L Pilot Edition equipped with 3TZ gasoline engine have the advantages of energy saving, high efficiency, vibration reduction and noise reduction. In addition, this power system may also upgrade the VVL function. After upgrading, not only can the product life cycle be prolonged, but also the dynamic performance and emission standards of the whole engine can be further improved without affecting the overall structural changes. At present, this engine has reached the European V emission standard.