KIA Niro: CVVT & Camshaft

Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Engine Mechanical System / CVVT & Camshaft

CVVT & Camshaft Description and operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, th

CVVT & Camshaft Repair procedures

Removal Warning Use fender covers to avoid damaging painted surfaces. To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature (20ÂºC (68ÂºF)) before removing it. When handling a

Cylinder Head Repair procedures

Removal Engine removal is not required for this procedure. Warning Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instruction

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Hazardous driving conditions

If driving conditions deteriorate due to poor weather or road conditions, you should pay even more attention than usual. When hazardous driving conditions are encountered such as water, snow, ice, mud, sand, or similar hazards, follow these su

Crankshaft

Check the crankshaft bearing oil clearance. (1) To check main bearing-to-journal oil clearance, remove the lower crankcase and lower bearings. (2) Clean each main journal and bearing with a clean shop towel. (3) Place one strip of plastigag