Gasoline engines 2.5 l car Mazda CX-5 (KE)

Checking engine parameters
See similar section of the chapter " Mechanical part of the 2.0 l petrol engine ".

Checking the compression in the cylinders
See similar section of the chapter " Mechanical part of the 2.0 l petrol engine ".

Attachment drive belts
See similar section of the chapter " Mechanical part of the 2.0 l petrol engine ".

Removal the timing chain
1. Oil dipstick. 2. Cylinder head cover. 3. Oil spray tube. 4. Spark plugs. 5. Water pump pulley. 6. Crankshaft pulley bolt. 7. Crankshaft pulley. 8. Electric drive of...

Installing the timing chain
1. Key. 2. Leading sprocket of the oil pump drive. 3. Oil pump drive chain tensioner. 4. Driven sprocket of the oil pump. 5. Oil pump drive chain. 6. Balance shaft...

Hydraulic valve timing controller
Checking the hydraulic valve timing regulator Attention. A hot engine can cause burns. Before starting work, turn off the engine and wait until it cools down. Do not...

Checking the electric valve timing motor
Attention. A hot engine can cause burns. Before starting work, turn off the engine and wait until it cools down. Do not disassemble the electric valve timing actuator as...

Checking the electric phase shifter
Attention. A hot engine can cause burns. Before starting work, turn off the engine and wait until it cools down. Do not disassemble the electric phase shifter as it is a...

Removal and installation the cylinder head
Attention. If the camshaft is rotated after the drive chain is removed, the valves may hit the piston crown when the piston is at top dead center, causing engine damage....

Removal the cylinder head
1. Electric and hydraulic phase shifters. 2. Oil control valve (OCV). 3. Camshaft covers. 4. Camshafts. 5. OCV valve oil filter. 6. Rocker arms. 7. Hydraulic...

Installing the cylinder head
1. Cylinder head gasket. 2. Cylinder head. Z. Inlet pipe of the cooling system. 4. Hydraulic compensators. 5. Rocker arms. 6. OCV valve oil filter. 7. Camshafts. 8....

Cylinder head assembly
1. Lower valve spring seat. 2. Oil deflector cap. 3. Valve. 4. Valve spring. 5. Valve plate. 6. Valve crackers. 7. Cooling system outlet. 8. Thermostat. 9. Thermostat...

Checking the cylinder head of the gas distribution mechanism
1. Check the cylinder head surfaces for cracks and other defects using a fluorescent liquid and an ultraviolet lamp. If defects are found, replace the cylinder head with...

Checking/repairing the valve seat of the timing mechanism
1. Measure the contact surface width of the valve and valve seat using valve lapping compound. If the measured value is not within the standard (1.37-1.84 mm), bore the...

Checking the valves and valve guides of the timing mechanism
1. Using a caliper, measure the thickness of the valve head band. If the measured value is less than the norm, replace the valve with a new one. Note: Valve head belt...

Checking valve springs
Note: The valve springs for the intake and exhaust valves are different. Therefore, before measuring the length of the springs in a free state, it is necessary to...

Checking camshafts
1. Install the camshaft on the V-shaped blocks with journals No.1 and No.5. 2. Measure the camshaft runout using a dial indicator. If the measured value exceeds the...

Checking the cylinder head bolts
Measure the length of each bolt. If the measured value exceeds the maximum allowable value, replace the bolt with a new one. Note: Standard connecting rod bolt length:...

Replacing valve guide bushings
1. Using a punch, knock out the valve guide bushing from the combustion chamber side. 2. Apply clean engine oil to the new valve guide. 3. Using a drift, drive in the...

Possible malfunctions of hydraulic clearance compensators
Note: * period of time during which oil flows to hydraulic compensators; this value includes the ambient temperature tolerance and the type of oil used.

Replacing the front crankshaft oil seal
Warning: A hot engine can cause burns. Before starting work, turn off the engine and wait until it cools down. 1. Remove the front protective tray No.2. 2. Remove the...

Replacing the rear crankshaft oil seal
1. Rear crankshaft oil seal Note: : replace the part with a new one after each removal. : use a special tool or device. : apply oil. 1. Remove the gearbox from the...

Disassembling the cylinder block and connecting rod and piston group
Caution: Do not disassemble the oil pump, water pump and balancer block as they are precision units. 1. Knock sensor. 2. Oil separator. 3. Dual mass flywheel (MT)/drive...

Assembly of the cylinder block and connecting rod and piston group
1. Cylinder block. 2. Oil nozzles. 3. Thrust half rings. 4. Upper main bearing shells. 5. Pulse disk. 6. Crankshaft. 7. Lower main bearing shells. 8. Lower part of the...

Checking the cylinder block
1. Using a straightedge and a set of flat feeler gauges, measure the amount of deformation of the cylinder block surface in six directions as shown in the figure. If the...

Checking the oil injectors of the cylinder block
Apply compressed air to the oil nozzle valve and make sure that air comes out through valve B. If air does not come out, replace the oil valve with a new one. If air...

Checking the cylinder block pistons
Caution: If the piston is replaced with a new one, replace the piston, piston pin and snap rings as a set. 1. Using a micrometer, measure the outside diameter of the...

Checking the piston rings of the cylinder block
1. Using a piston, press the piston ring into the cylinder 43.9 mm from the top edge of the cylinder block. 2. Using a set of flat feeler gauges, measure the gap in the...

Checking the piston pins of the cylinder block
Caution: If it is necessary to replace the piston or piston pin, replace the piston, piston pin and retaining rings as a set. 1. Using a micrometer, measure the outside...

Checking the piston with connecting rod in the cylinder block assembly
Check the freedom of movement as shown in the figure. Make sure that the lower head of the connecting rod falls under its own weight without resistance. If the...

Checking the connecting rods of the cylinder block
1. Check the bending and twisting of the connecting rod using a special device. If the measured values exceed the maximum permissible value, replace the connecting rod...

Checking the clearances of the connecting rod of the cylinder block
1. Using a set of flat feeler gauges, measure the side clearance of the connecting rod lower head. If the measured value exceeds the maximum permissible value, replace...

Checking the crankshaft of the cylinder block
1. Using a dial indicator, measure the axial clearance of the crankshaft. If the measured value exceeds the maximum allowable value, replace the crankshaft or mill the...

Checking the connecting rod bolts
Measure the length of each bolt. If the measured value exceeds the maximum allowable value, replace the bolt with a new one. Note: Standard connecting rod bolt length:...

Special tools and accessories

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

More sections on repairs of other Mazda models
• Power unit: Petrol engines Mazda Familia 6 (1989-1994)
• Power unit: Gasoline engine Mazda Capella 3 and 4 (1982-1992)
• Power unit: Petrol engine 1.3 l Mazda 121 (3) (1996-2003)

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CX-5KE (2012-2017)