Gasoline engine MR20 of cars Nissan Qashqai 1 (J10)
Checking valve clearance
After removing, installing or replacing the camshaft or valve train components, and also if there are symptoms of improper engine operation, it is necessary to check the...
After removing, installing or replacing the camshaft or valve train components, and also if there are symptoms of improper engine operation, it is necessary to check the...
Adjustment check of valve clearance
Adjustment of the valve clearance is performed by selecting a valve tappet of the appropriate thickness. 1. Remove the camshaft. 2. Remove the valve tappets whose...
Adjustment of the valve clearance is performed by selecting a valve tappet of the appropriate thickness. 1. Remove the camshaft. 2. Remove the valve tappets whose...
Checking the compression in the engine cylinders
1. Warm up the engine to operating temperature and stop. 2. Relieve pressure in the fuel system. 3. Remove the coils and spark plugs from each cylinder. 4. Connect the...
1. Warm up the engine to operating temperature and stop. 2. Relieve pressure in the fuel system. 3. Remove the coils and spark plugs from each cylinder. 4. Connect the...
Complete engine — modifications with manual transmission
2WD modification: 1. Engine mounting stand. 2. Dynamic damper. 3. Right engine mounting spring. 4. Rear engine mounting bracket. 5. Rear torsion bar. 6. Left engine...
2WD modification: 1. Engine mounting stand. 2. Dynamic damper. 3. Right engine mounting spring. 4. Rear engine mounting bracket. 5. Rear torsion bar. 6. Left engine...
Engine assembly (modifications with manual transmission) — removal
Attention. The car must be parked on a level surface. Install wheel chocks in front and behind the rear wheels. If there are no rigging eyes on the engine, install them...
Attention. The car must be parked on a level surface. Install wheel chocks in front and behind the rear wheels. If there are no rigging eyes on the engine, install them...
Engine assembly (modifications with manual transmission) — installation
Installation is carried out in the reverse order of removal, taking into account the points below. Attention. Do not allow engine oil to come into contact with the...
Installation is carried out in the reverse order of removal, taking into account the points below. Attention. Do not allow engine oil to come into contact with the...
Engine assembly (modifications with manual transmission) — inspection
Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases: Before starting the engine, check the levels of all operating fluids (motor...
Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases: Before starting the engine, check the levels of all operating fluids (motor...
Complete engine — modifications with variator
1. Engine mounting stand. 2. Right engine mounting cushion. 3. Rear engine mounting bracket. 4. Rear jet thrust. 5. Rear engine mounting bracket. 6. Rear jet thrust. 7....
1. Engine mounting stand. 2. Right engine mounting cushion. 3. Rear engine mounting bracket. 4. Rear jet thrust. 5. Rear engine mounting bracket. 6. Rear jet thrust. 7....
Engine assembly (modifications with variator) — removal
Attention. The vehicle must be parked on a level, hard surface. Install wheel chocks in front and behind the rear wheels. If there are no rigging eyes on the engine,...
Attention. The vehicle must be parked on a level, hard surface. Install wheel chocks in front and behind the rear wheels. If there are no rigging eyes on the engine,...
Engine assembly (modifications with variator) — installation
Installation is carried out in the reverse order of removal, taking into account the points below. Attention. Do not allow engine oil to come into contact with the...
Installation is carried out in the reverse order of removal, taking into account the points below. Attention. Do not allow engine oil to come into contact with the...
Engine assembly (modifications with variator) — check
Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases: Before starting the engine, check the levels of all operating fluids (motor...
Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases: Before starting the engine, check the levels of all operating fluids (motor...
Installing the engine on a disassembly stand
Note: The following describes how to install the engine on a disassembly stand using the support surface on the transmission side. When using a stand of a different...
Note: The following describes how to install the engine on a disassembly stand using the support surface on the transmission side. When using a stand of a different...
Disassembly and assembly of the engine
Disassembly 1. Remove the intake manifold (see chapter " Intake and exhaust system "). 2. Remove the exhaust manifold (see chapter " Intake and exhaust system "). 3....
Disassembly 1. Remove the intake manifold (see chapter " Intake and exhaust system "). 2. Remove the exhaust manifold (see chapter " Intake and exhaust system "). 3....
Attachment drive belt — device
1. Generator. 2. Automatic drive belt tensioner. 3. Crankshaft pulley. 4. Air conditioning compressor (models with air conditioning system) /paired pulley (models...
1. Generator. 2. Automatic drive belt tensioner. 3. Crankshaft pulley. 4. Air conditioning compressor (models with air conditioning system) /paired pulley (models...
Attachment Drive Belt — Checking and Adjusting
Attention: Perform all operations only after stopping the engine. Make sure the indicator (groove on the fixed side) the automatic drive belt tensioner is within the...
Attention: Perform all operations only after stopping the engine. Make sure the indicator (groove on the fixed side) the automatic drive belt tensioner is within the...
Attachment Drive Belt — Removal and Installation
Styatiye 1. Securely install the wrench on the hexagonal part (A) of the automatic tensioner (1), then turn the wrench in the direction of the arrow in the figure...
Styatiye 1. Securely install the wrench on the hexagonal part (A) of the automatic tensioner (1), then turn the wrench in the direction of the arrow in the figure...
Automatic tensioner — removal and installation
Removal 1. Remove the drive belt (see section above). Note: Do not remove the locking pin after the drive belt has been removed. 2. Remove the front right fender liner....
Removal 1. Remove the drive belt (see section above). Note: Do not remove the locking pin after the drive belt has been removed. 2. Remove the front right fender liner....
Gas distribution mechanism drive chain-device
1. Timing chain tensioner guide. 2. Timing chain tensioner. 3. Exhaust camshaft sprocket. 4. Gas distribution mechanism drive chain. 5. Oil filler cap. 6. Front cover....
1. Timing chain tensioner guide. 2. Timing chain tensioner. 3. Exhaust camshaft sprocket. 4. Gas distribution mechanism drive chain. 5. Oil filler cap. 6. Front cover....
Gas distribution mechanism drive chain-removal
Note: All directions of rotation mentioned in the text are assumed to be viewed from the front of the engine. 1. Remove the front right wheel. 2. Remove the front right...
Note: All directions of rotation mentioned in the text are assumed to be viewed from the front of the engine. 1. Remove the front right wheel. 2. Remove the front right...
Gas distribution mechanism drive chain-installation
Note: The illustration shows the relative positions of the timing marks on the drive chains and corresponding sprockets with the components installed. 1. Gas...
Note: The illustration shows the relative positions of the timing marks on the drive chains and corresponding sprockets with the components installed. 1. Gas...
Gas distribution mechanism drive chain-checks
Check after removal Check the drive chain link plates and rollers for cracks (A) and signs of wear (B). If necessary, replace the chain with a new one. Post-installation...
Check after removal Check the drive chain link plates and rollers for cracks (A) and signs of wear (B). If necessary, replace the chain with a new one. Post-installation...
Camshafts — device
1. Sealing ring. 2. Camshaft position sensor (phase sensor). 3. Camshaft bracket. 4. Exhaust camshaft sprocket. 5. Intake camshaft sprocket. 6. Exhaust decoupling shaft....
1. Sealing ring. 2. Camshaft position sensor (phase sensor). 3. Camshaft bracket. 4. Exhaust camshaft sprocket. 5. Intake camshaft sprocket. 6. Exhaust decoupling shaft....
Camshafts — Removal
Note: All directions of rotation mentioned in the text are assumed to be viewed from the front of the engine. 1. Remove the following parts: Intake manifold. Cylinder...
Note: All directions of rotation mentioned in the text are assumed to be viewed from the front of the engine. 1. Remove the following parts: Intake manifold. Cylinder...
Camshafts — Installation
1. Install the valve lifters in their places. 2. Install the camshafts: Clean the camshaft journals from foreign materials. The intake and exhaust camshafts are...
1. Install the valve lifters in their places. 2. Install the camshafts: Clean the camshaft journals from foreign materials. The intake and exhaust camshafts are...
Camshafts — Checking after removal
Note: Default values for all tests are given in the section " Service data and specification" at the end of the chapter . Camshaft runout 1. Place the prisms on the...
Note: Default values for all tests are given in the section " Service data and specification" at the end of the chapter . Camshaft runout 1. Place the prisms on the...
Camshafts — Checking after installation
Checking the oil supply channel to the intake shaft sprocket Attention. This check is performed only if the P0011 fault code is registered when performing diagnostics...
Checking the oil supply channel to the intake shaft sprocket Attention. This check is performed only if the P0011 fault code is registered when performing diagnostics...
Cylinder head — device
1. Cylinder head assembly. 2. Cylinder head bolts. 3. Cylinder head gasket. 1. Valve crackers. 2. Valve plates. 3. Exhaust valve spring (with seat). 4. Oil deflector...
1. Cylinder head assembly. 2. Cylinder head bolts. 3. Cylinder head gasket. 1. Valve crackers. 2. Valve plates. 3. Exhaust valve spring (with seat). 4. Oil deflector...
Cylinder head — removal
1. Relieve residual fuel pressure. 2. Drain the coolant and engine oil from the engine. 3. Remove the following components and their corresponding parts: Exhaust...
1. Relieve residual fuel pressure. 2. Drain the coolant and engine oil from the engine. 3. Remove the following components and their corresponding parts: Exhaust...
Cylinder head — checking after removal
Cylinder head bolt diameter The cylinder head mounting bolts are tightened to the yield point. If the difference between the diameters "d1" and "d2" exceeds the...
Cylinder head bolt diameter The cylinder head mounting bolts are tightened to the yield point. If the difference between the diameters "d1" and "d2" exceeds the...
Cylinder head — installation
1. Install the cylinder head gasket. 2. Install the cylinder head and tighten the mounting bolts in the order shown in the figure: The arrow points towards the front of...
1. Install the cylinder head gasket. 2. Install the cylinder head and tighten the mounting bolts in the order shown in the figure: The arrow points towards the front of...
Cylinder Head — Post-Installation Check
Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases: Before starting the engine, check the levels of all operating fluids (motor...
Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases: Before starting the engine, check the levels of all operating fluids (motor...
Cylinder head — disassembly
1. Using a spark plug wrench, remove the spark plugs. 2. Remove the valve lifters. Note: It is necessary to arrange the tappets in the order of installation and take...
1. Using a spark plug wrench, remove the spark plugs. 2. Remove the valve lifters. Note: It is necessary to arrange the tappets in the order of installation and take...
Cylinder head — checking after disassembly
Note: Default values for all tests are given in the section " Service data and specification " at the end of the chapter. Valve sizes Check the geometric dimensions of...
Note: Default values for all tests are given in the section " Service data and specification " at the end of the chapter. Valve sizes Check the geometric dimensions of...
Cylinder head — assembly
1. If the valve guide bushings have been removed, they must be installed with new ones of repair size (+0.2 mm): Ream the hole in the cylinder head using a reamer (A) of...
1. If the valve guide bushings have been removed, they must be installed with new ones of repair size (+0.2 mm): Ream the hole in the cylinder head using a reamer (A) of...
Cylinder block and connecting rod-piston group — device
1. Block 2. Sealing ring. 3. Crankshaft position sensor. 4. Crankshaft position sensor cover. 5. Oil filter (intake valve timing control systems). 6. Knock sensor. 7....
1. Block 2. Sealing ring. 3. Crankshaft position sensor. 4. Crankshaft position sensor cover. 5. Oil filter (intake valve timing control systems). 6. Knock sensor. 7....
Cylinder block and connecting rod-piston group — disassembly
1. Remove the oil pans (lower and upper). 2. Remove the thermostat housing. 3. Remove the knock sensor. Caution: Do not drop or hit the knock sensor. 4. Remove the...
1. Remove the oil pans (lower and upper). 2. Remove the thermostat housing. 3. Remove the knock sensor. Caution: Do not drop or hit the knock sensor. 4. Remove the...
Cylinder block and connecting rod-piston group — assembly
1. Blow out the cooling and lubrication system channels in the cylinder block, crankcase and cylinder bores with compressed air to remove foreign materials, Caution: Use...
1. Blow out the cooling and lubrication system channels in the cylinder block, crankcase and cylinder bores with compressed air to remove foreign materials, Caution: Use...
Cylinder block and connecting rod-piston group — inspection
Note: Standard values for all tests are given in the Service Data and Specification section at the end of the chapter. Checking the axial clearance of the crankshaft...
Note: Standard values for all tests are given in the Service Data and Specification section at the end of the chapter. Checking the axial clearance of the crankshaft...
Selection of pistons and bearing liners
The size group number is stamped on each part and corresponds to a specific size range of a new part. For used parts, this size group designation is not valid. Repaired...
The size group number is stamped on each part and corresponds to a specific size range of a new part. For used parts, this size group designation is not valid. Repaired...
Selection of connecting rod bearings
When using new connecting rod and crankshaft 1. Determine the size group of the diameter of the opening of the lower head of the connecting rod according to the mark...
When using new connecting rod and crankshaft 1. Determine the size group of the diameter of the opening of the lower head of the connecting rod according to the mark...
Selection of main bearing shells
When using a new cylinder block and crankshaft 1. Determine the size group of the main bearing bed in the cylinder block using the mark located on the rear left side of...
When using a new cylinder block and crankshaft 1. Determine the size group of the main bearing bed in the cylinder block using the mark located on the rear left side of...
Valve opening phases — specification
Note. The white arrow in the figure indicates the phases for the intake valves. The black arrow in the figure indicates the phases for the exhaust valves. The values for...
Note. The white arrow in the figure indicates the phases for the intake valves. The black arrow in the figure indicates the phases for the exhaust valves. The values for...
Attachment Drive Belt — Specification
Tensioning the drive belt of the accessory equipment There is no need to adjust the tension of the accessory drive belt, as it is automatically adjusted by the tensioner.
Tensioning the drive belt of the accessory equipment There is no need to adjust the tension of the accessory drive belt, as it is automatically adjusted by the tensioner.
Valve seats — specification
Note. *1 : diameter of the circle formed by the intersection of chamfers "a1" and "a2". *2 : diameter of the circle formed by the intersection of chamfers "a2" and "a3"....
Note. *1 : diameter of the circle formed by the intersection of chamfers "a1" and "a2". *2 : diameter of the circle formed by the intersection of chamfers "a2" and "a3"....
Connecting rod bearings — specification
Table of connecting rod bearing size groups Repair dimensions Clearance between the crankpin and the connecting rod bearing shell
Table of connecting rod bearing size groups Repair dimensions Clearance between the crankpin and the connecting rod bearing shell
Main Bearings — Specification
Table of dimensional groups of main bearing liners Repair dimensions Clearance between the crankpin and the connecting rod bearing shell
Table of dimensional groups of main bearing liners Repair dimensions Clearance between the crankpin and the connecting rod bearing shell
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- General information
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- Petrol engines 1.6L (HR16)
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