1.6 liter DOHC car engine Chevrolet Aveo 1.5 (T250)

Engine Specifications 1.6 DOHC
General characteristics Characteristic Meaning Number of cylinders 4 Type in-line Working volume 1.598 l Cylinder diameter 79.0 mm piston stroke 81.5 mm...

Tightening torques for threaded connections
Application Nm, (angle of rotation) Compressor pipeline screw 33 compressor screws 27 Compressor mounting screws 50 Air filter housing screws 12 Alternator...

General description of the engine design
Cylinder head cylinder head (further cylinder head) made of aluminum alloy. The intake and exhaust ports are located on opposite sides of the cylinder head....

Removal and installation of the power unit
Withdrawal To dismantle the power unit (engine, gearbox) follow the instructions below: carry out the operation of reducing the pressure in the fuel system. To...

Timing belt
To remove the timing belt, follow the instructions below: disconnect the negative terminal of the battery; disconnect the intake air temperature sensor...

Notes on Adjusting the Automatic Timing Belt Tensioner
After installing the timing belt, turn the coolant pump clockwise until the tensioner pointer aligns with the mark on the tensioner mounting bracket. Tighten...

Dismantling of a head of the block of cylinders
Carry out disassembly in the order shown in the figure. 1. Decorative engine cover 2. Filler cap 3. Cylinder head cover bolts 4 Cylinder head screw washer 5....

Checking the degree of wear of the timing elements
Checking the cylinder head The cylinder head is checked for deformation using a measuring ruler and a feeler gauge in the planes shown in the figure. Control...

Cylinder head assembly
Assembly is carried out in the reverse order of disassembly. Tightening torques System element Torque Cylinder head screw 25 Nm+60°+60°+60°+10° Screw of...

Dismantling and assembly of the block of cylinders
Perform disassembly in the order shown in Figure T250 3.065. The procedure for disassembling the cylinder block 1. Oil dipstick 2. Oil dipstick tube 3....