Gasoline engine SR20DE cars Nissan Serena 2 (C24)
Spark plugs
Examination Check for contamination or damage on the electrodes and carbon deposits on the insulators. Check the spark gap of all spark plugs. Standard spark gap:...
Examination Check for contamination or damage on the electrodes and carbon deposits on the insulators. Check the spark gap of all spark plugs. Standard spark gap:...
Air cleaner element
Replacement interval: every 60,000 km. Compression 1. Warm up the engine to operating temperature and turn it off. 2. Remove the resonator from the valve box cover. 4....
Replacement interval: every 60,000 km. Compression 1. Warm up the engine to operating temperature and turn it off. 2. Remove the resonator from the valve box cover. 4....
Drive belts
Examination The check should be performed on a cold engine or approximately 30 minutes after it has been stopped. Visually inspect the outer and inner sides of the belt...
Examination The check should be performed on a cold engine or approximately 30 minutes after it has been stopped. Visually inspect the outer and inner sides of the belt...
Air purifier and air duct
Removal and installation Preparatory work Disconnect the air mass sensor connector. Move the transmission breather hose aside. Remove the left wing guard (for removing...
Removal and installation Preparatory work Disconnect the air mass sensor connector. Move the transmission breather hose aside. Remove the left wing guard (for removing...
Fuel injectors — removal and installation
Preparatory work Relieve the fuel pressure. Remove the accelerator cable. Remove the upper intake manifold support. Remove the crankcase ventilation hose (between the...
Preparatory work Relieve the fuel pressure. Remove the accelerator cable. Remove the upper intake manifold support. Remove the crankcase ventilation hose (between the...
EGR system — removal and installation
Preparatory work Drain the coolant. Remove the air duct and air cleaner housing. Disconnect all electrical wiring and tubes and move to the side. EGR valve 1. Remove the...
Preparatory work Drain the coolant. Remove the air duct and air cleaner housing. Disconnect all electrical wiring and tubes and move to the side. EGR valve 1. Remove the...
Intake manifold — removal and installation
Preparatory work Relieve the fuel pressure. Remove the engine protection from the bottom. Drain the coolant. Remove the front exhaust pipe. Remove the air duct, air...
Preparatory work Relieve the fuel pressure. Remove the engine protection from the bottom. Drain the coolant. Remove the front exhaust pipe. Remove the air duct, air...
Exhaust manifold — removal and installation
Preparatory work Remove the engine protection from the bottom. Remove the front exhaust pipe. Removal and installation the oxygen sensor To remove the oxygen sensor, use...
Preparatory work Remove the engine protection from the bottom. Remove the front exhaust pipe. Removal and installation the oxygen sensor To remove the oxygen sensor, use...
Exhaust manifold — check
Checking the exhaust manifold for warpage Using a ruler and feeler gauge, check the warping of the contact surface of the exhaust manifold. Warpage Limit: 0.3mm
Checking the exhaust manifold for warpage Using a ruler and feeler gauge, check the warping of the contact surface of the exhaust manifold. Warpage Limit: 0.3mm
Oil pan and coarse oil filter (2WD models) — removal and installation
Preparatory work (mark * indicates work to disconnect components from the top side) Drain the engine oil. Remove the engine protection from the bottom. Remove the right...
Preparatory work (mark * indicates work to disconnect components from the top side) Drain the engine oil. Remove the engine protection from the bottom. Remove the right...
Oil pan and coarse oil filter (4WD models) — removal and installation
Preparatory work (mark * indicates work to disconnect components from the top side) Drain the engine oil. Remove the engine protection from the bottom. Remove the right...
Preparatory work (mark * indicates work to disconnect components from the top side) Drain the engine oil. Remove the engine protection from the bottom. Remove the right...
Starter — removal and installation
Attention: All work is carried out after disconnecting the cable from the negative terminal of the battery. Removal 1. Remove the air duct. 2. Loosen the mounting bolt...
Attention: All work is carried out after disconnecting the cable from the negative terminal of the battery. Removal 1. Remove the air duct. 2. Loosen the mounting bolt...
Valve cover — removal and installation
Preparatory work Remove the high voltage cable bracket. Disconnect the high voltage cables. Move the engine compartment wiring to the side (located at the front edge of...
Preparatory work Remove the high voltage cable bracket. Disconnect the high voltage cables. Move the engine compartment wiring to the side (located at the front edge of...
Camshafts — Removal
Removal 1. Remove the right engine guard from the bottom and the right mudguard. 2. Remove the valve cover. 3. Set the piston of cylinder No.1 to TDC in the following...
Removal 1. Remove the right engine guard from the bottom and the right mudguard. 2. Remove the valve cover. 3. Set the piston of cylinder No.1 to TDC in the following...
Camshafts — Checking
Camshaft runout Install the camshaft on a flat surface on two prisms with journals No.1 and No.5. Place the indicator probe vertically on journal No.3. Turn the camshaft...
Camshaft runout Install the camshaft on a flat surface on two prisms with journals No.1 and No.5. Place the indicator probe vertically on journal No.3. Turn the camshaft...
Camshafts — installation
1. Install the rocker arms, adjusting washers, rocker arm guides and hydraulic valve lifters. The parts are installed in the same places where they were before removal....
1. Install the rocker arms, adjusting washers, rocker arm guides and hydraulic valve lifters. The parts are installed in the same places where they were before removal....
Camshafts — adjustment
If the camshaft, rocker arms, valves or valve mechanism parts have been changed, then select the thickness of the adjusting washer depending on the change in the level...
If the camshaft, rocker arms, valves or valve mechanism parts have been changed, then select the thickness of the adjusting washer depending on the change in the level...
Gas distribution chain-removal
Removal 1. Remove the engine and gearbox assembly from the vehicle. Separate the gearbox from the engine. 2. Install the engine on a special stand (special tool), see...
Removal 1. Remove the engine and gearbox assembly from the vehicle. Separate the gearbox from the engine. 2. Install the engine on a special stand (special tool), see...
Timing chain — installation
1. Install the oil pump drive sleeve and crankshaft sprocket. Make sure the crankshaft key is facing straight up (cylinder #1 at TDC). 2. Install the timing chain. When...
1. Install the oil pump drive sleeve and crankshaft sprocket. Make sure the crankshaft key is facing straight up (cylinder #1 at TDC). 2. Install the timing chain. When...
Cylinder head — removal
1. Relieve fuel pressure. 2. Remove the engine protection from the bottom. 3. Drain the coolant through the drain holes of the cylinder block and radiator. 4. Remove the...
1. Relieve fuel pressure. 2. Remove the engine protection from the bottom. 3. Drain the coolant through the drain holes of the cylinder block and radiator. 4. Remove the...
Cylinder head — installation
1. Apply a continuous bead of Three Bond 1207C sealant (KR51000150) on the contact surfaces of the cylinder block and front cover. 2. Install the cylinder head gasket....
1. Apply a continuous bead of Three Bond 1207C sealant (KR51000150) on the contact surfaces of the cylinder block and front cover. 2. Install the cylinder head gasket....
Cylinder head — disassembly
1. Remove the water outlet pipe. Insert the handle of the screwdriver into the water outlet pipe and, by rocking it up and down, remove the pipe. 2. Using a spark plug...
1. Remove the water outlet pipe. Insert the handle of the screwdriver into the water outlet pipe and, by rocking it up and down, remove the pipe. 2. Using a spark plug...
Cylinder head — check
Cylinder head warping 1) Use a scraper to remove carbon deposits, gasket residue, sealant, oil, carbon deposits, etc. from the contact surface of the cylinder head....
Cylinder head warping 1) Use a scraper to remove carbon deposits, gasket residue, sealant, oil, carbon deposits, etc. from the contact surface of the cylinder head....
Cylinder head — assembly
1. If the valve guide was removed, check the clearance before installing it, see above. 2. If the valve seat was removed, check the condition of the contact surface...
1. If the valve guide was removed, check the clearance before installing it, see above. 2. If the valve seat was removed, check the condition of the contact surface...
Removal the engine
Attention: Raise the engine with safety precautions and do not perform unnecessary operations. Do not begin work until the exhaust system and engine coolant have cooled...
Attention: Raise the engine with safety precautions and do not perform unnecessary operations. Do not begin work until the exhaust system and engine coolant have cooled...
Installing and checking the engine
Installation Installation is carried out in the reverse order of removal, taking into account the following. Avoid getting oil on or damaging the insulators. If...
Installation Installation is carried out in the reverse order of removal, taking into account the following. Avoid getting oil on or damaging the insulators. If...
Cylinder Block — Component Selection Order
*There is no division into classes between piston pins and connecting rods (there is only class 0). Since the markings on the part reflect its original dimensions, do...
*There is no division into classes between piston pins and connecting rods (there is only class 0). Since the markings on the part reflect its original dimensions, do...
Cylinder Block — Disassembly
1. Remove the engine and gearbox assembly from the vehicle. Separate the gearbox from the engine. 2. Install the engine on the stand. a. Remove the exhaust manifold. b....
1. Remove the engine and gearbox assembly from the vehicle. Separate the gearbox from the engine. 2. Install the engine on the stand. a. Remove the exhaust manifold. b....
Cylinder Block — Check
Crankshaft axial play Using a dial indicator, measure the clearance between the thrust bearing and the crank arm by moving the crankshaft back and forth. Standard...
Crankshaft axial play Using a dial indicator, measure the clearance between the thrust bearing and the crank arm by moving the crankshaft back and forth. Standard...
Bending and twisting of the connecting rod
Perform a check using a connecting rod end alignment tester. Limit bending: 0.15 mm (per 100 mm length) Torsion Limit: 0.3mm (per 100 mm length)
Perform a check using a connecting rod end alignment tester. Limit bending: 0.15 mm (per 100 mm length) Torsion Limit: 0.3mm (per 100 mm length)
Big and small connecting rod heads
Big end diameter of connecting rod Install the connecting rod cap without the bearing. After tightening the connecting rod bolt to the required torque, use a bore gauge...
Big end diameter of connecting rod Install the connecting rod cap without the bearing. After tightening the connecting rod bolt to the required torque, use a bore gauge...
The order of selection of connecting rods and piston pins
If a new connecting rod is used Select a connecting rod bearing that matches the journal diameter class of the crankshaft being used according to the section "Connecting...
If a new connecting rod is used Select a connecting rod bearing that matches the journal diameter class of the crankshaft being used according to the section "Connecting...
The order of selection of pistons
When a new cylinder block is used: 1) Check the cylinder bore class on top of the block (1, 2 or 3) and select pistons of the same class. Note: Pistons are installed...
When a new cylinder block is used: 1) Check the cylinder bore class on top of the block (1, 2 or 3) and select pistons of the same class. Note: Pistons are installed...
Crankshaft runout
Place the prisms on a flat surface and install the crankshaft on them with the outer journals. Place the indicator vertically on main journal No.3. While turning the...
Place the prisms on a flat surface and install the crankshaft on them with the outer journals. Place the indicator vertically on main journal No.3. While turning the...
Connecting rod bearing oil clearance
Measurement Install the bearing into the connecting rod and cap and tighten the connecting rod bolts to the specified torque. Use a bore gauge to measure the inside...
Measurement Install the bearing into the connecting rod and cap and tighten the connecting rod bolts to the specified torque. Use a bore gauge to measure the inside...
The procedure for selecting connecting rod bearings
When a new crankshaft and connecting rod are used. 1. Find the crankpin diameter class on the front or rear side of the crankshaft (0, 1 or 2) and select connecting rod...
When a new crankshaft and connecting rod are used. 1. Find the crankpin diameter class on the front or rear side of the crankshaft (0, 1 or 2) and select connecting rod...
Main bearing oil clearance
Measurement Install the main bearings into the cylinder block and caps. Measure the inside diameter of the main bearings by tightening the bearing cap bolts to the...
Measurement Install the main bearings into the cylinder block and caps. Measure the inside diameter of the main bearings by tightening the bearing cap bolts to the...
The procedure for selecting main bearings
When a new cylinder block and crankshaft are used 1) The values in the top row of the main bearing selection table correspond to the bearing housing class (0, 1, 2 or...
When a new cylinder block and crankshaft are used 1) The values in the top row of the main bearing selection table correspond to the bearing housing class (0, 1, 2 or...
Cylinder Block — Assembly
1. Blow out the coolant passages, oil passages, crankcase and cylinders with compressed air and remove foreign particles from them. 2. Install the timing chain...
1. Blow out the coolant passages, oil passages, crankcase and cylinders with compressed air and remove foreign particles from them. 2. Install the timing chain...
Active Engine Mounts — Description
The active engine support system (hereinafter referred to as the AES system) uses load sensors to detect engine vibration that is transmitted to the body. Using drives,...
The active engine support system (hereinafter referred to as the AES system) uses load sensors to detect engine vibration that is transmitted to the body. Using drives,...
Adjusting the vibration level of active engine mounts
Adjust the vibration level after removing or replacing the engine, gearbox, the system itself, the central support beam and its cushions, as well as after replacing the...
Adjust the vibration level after removing or replacing the engine, gearbox, the system itself, the central support beam and its cushions, as well as after replacing the...
Standard voltages of input/output signals of the ACM control unit of active engine mounts
The voltage values measured by the tester on the contacts of the AFM control unit and the waveform are shown below. The measurement data varies depending on the main...
The voltage values measured by the tester on the contacts of the AFM control unit and the waveform are shown below. The measurement data varies depending on the main...
Active Engine Mounts — Checking Power and Ground Circuits
If any faults are detected, check the following: Chains of all power supply contacts. Ignition switch. Damage or tightness of the connection of the ACM control unit...
If any faults are detected, check the following: Chains of all power supply contacts. Ignition switch. Damage or tightness of the connection of the ACM control unit...
Active Engine Mounts — Input Signal Test
Checking the engine speed signal Start the engine. Check the voltage between contact 2 of the ACM control unit and ground. Voltage at idle speed: approx. 4.5V Voltage at...
Checking the engine speed signal Start the engine. Check the voltage between contact 2 of the ACM control unit and ground. Voltage at idle speed: approx. 4.5V Voltage at...
Active Engine Mounts — Output Test
Checking the output signal of the ACM drive Check the voltage between contacts 18, 19, 22, 25 of the ACM control unit and ground. Voltage: At idle speed: approx. 11V At...
Checking the output signal of the ACM drive Check the voltage between contacts 18, 19, 22, 25 of the ACM control unit and ground. Voltage: At idle speed: approx. 11V At...
Removal and installation of ASM (2WD models)
Removal Description of works Removing the center beam is necessary to remove both the front and rear ACMs. However, if there is no need to remove the ACM, leave it on...
Removal Description of works Removing the center beam is necessary to remove both the front and rear ACMs. However, if there is no need to remove the ACM, leave it on...
Removal and installation of ASM (4WD models)
Note: Removal and installation of the ACM from the front side is the same as on 2WD models. The following describes the removal and installation of the ACM from the rear...
Note: Removal and installation of the ACM from the front side is the same as on 2WD models. The following describes the removal and installation of the ACM from the rear...
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- General information
- Control devices
- User manual
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- Petrol engine SR20DE
- Diesel engine YD25DDTi
- Cooling and lubrication system
- Engine management SR20DE
- Engine management YD25DDTi
- Power and exhaust system
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- Automatic gearbox
- Drive and cardan shafts
- Transfer case
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- Front suspension
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