Engines 6-cylinder car Nissan Terrano 1 (WD21)
Six-cylinder engine specifications
Technical data Working volume of cylinders 2960 cm³ Compression ratio 9,0:1 Operating procedure 1-2-3-4-5-6 Cylinder numbering: On the right side (from the passenger...
Technical data Working volume of cylinders 2960 cm³ Compression ratio 9,0:1 Operating procedure 1-2-3-4-5-6 Cylinder numbering: On the right side (from the passenger...
General information about six-cylinder engines
This Section describes the types of repair work performed on V6 engines that are carried out directly on the vehicle. All repair operations described below assume that...
This Section describes the types of repair work performed on V6 engines that are carried out directly on the vehicle. All repair operations described below assume that...
Types of repair work without dismantling the engine from the car
Without dismantling, it is possible to replace the gaskets of the intake and exhaust manifolds, the oil pan gasket, the cylinder head, and the crankshaft seals. It is...
Without dismantling, it is possible to replace the gaskets of the intake and exhaust manifolds, the oil pan gasket, the cylinder head, and the crankshaft seals. It is...
The order of setting the piston of the 1st cylinder at TDC of the compression stroke
1. To set the piston of the 1st cylinder to TDC of the compression stroke, there are corresponding marks on the crankshaft pulley. 2. Place a mark on the distributor...
1. To set the piston of the 1st cylinder to TDC of the compression stroke, there are corresponding marks on the crankshaft pulley. 2. Place a mark on the distributor...
Cylinder Head Covers — Removal and Installation
Removal 1. Decompress the fuel system. 2. Disconnect the battery from ground. Right cover 3. Disconnect the crankcase ventilation hose (photo). 4.3 Hoses and wires that...
Removal 1. Decompress the fuel system. 2. Disconnect the battery from ground. Right cover 3. Disconnect the crankcase ventilation hose (photo). 4.3 Hoses and wires that...
Roller with rocker arms — removal and installation
1. Remove the cylinder head cover. 2. Loosen the rocker shaft bolts in 2-3 stages, from the end to the middle. Keep in mind that some valves are open and the rocker arms...
1. Remove the cylinder head cover. 2. Loosen the rocker shaft bolts in 2-3 stages, from the end to the middle. Keep in mind that some valves are open and the rocker arms...
Hydraulic tappets — removal and installation
1. Remove the cylinder head cover. 2. Secure the hydraulic tappets with rubber rings to prevent them from falling out (photo). 6.2 Fixing hydraulic tappets 3. Remove the...
1. Remove the cylinder head cover. 2. Secure the hydraulic tappets with rubber rings to prevent them from falling out (photo). 6.2 Fixing hydraulic tappets 3. Remove the...
Intake manifold — removal and installation
Removal 1. Depressurize the fuel system and disconnect the battery from ground. 2. Drain the liquid. 3. Remove the air filter, throttle body, disconnect the wires from...
Removal 1. Depressurize the fuel system and disconnect the battery from ground. 2. Drain the liquid. 3. Remove the air filter, throttle body, disconnect the wires from...
Exhaust manifold — removal and installation
Removal 1. Disconnect the battery from ground, remove the air filter. 2. Raise the vehicle and place it on stands. 3. Disconnect the front exhaust pipe from the...
Removal 1. Disconnect the battery from ground, remove the air filter. 2. Raise the vehicle and place it on stands. 3. Disconnect the front exhaust pipe from the...
Timing pulley — removal and installation
1. Disconnect the battery from ground. 2. Remove the fan with the casing and drive belts. 3. Mark the position of the pulleys relative to the damper, unscrew the bolts...
1. Disconnect the battery from ground. 2. Remove the fan with the casing and drive belts. 3. Mark the position of the pulleys relative to the damper, unscrew the bolts...
Timing belt — removal and installation
1. Decompress the fuel system and disconnect the battery from ground. 2. Drain the coolant. 3. Set the piston of the 1st cylinder to TDC of the compression stroke. 4....
1. Decompress the fuel system and disconnect the battery from ground. 2. Drain the coolant. 3. Set the piston of the 1st cylinder to TDC of the compression stroke. 4....
Front Crankshaft Oil Seal — Replacement
1. Disconnect the battery from ground. 2. Remove the fan and shroud, all belts, pulleys and damper. 3. Remove the drive sprocket (photo). 11.3b...or with a puller, after...
1. Disconnect the battery from ground. 2. Remove the fan and shroud, all belts, pulleys and damper. 3. Remove the drive sprocket (photo). 11.3b...or with a puller, after...
Camshaft Seal — Replacement
1. Disconnect the battery from ground. 2. Remove the fan and shroud, all belts, pulleys and damper. 3. Unscrew the camshaft sprocket bolt (photo). 12.3 Unscrewing the...
1. Disconnect the battery from ground. 2. Remove the fan and shroud, all belts, pulleys and damper. 3. Unscrew the camshaft sprocket bolt (photo). 12.3 Unscrewing the...
Cylinder heads — removal and installation
1. Decompress the fuel system, disconnect the battery from ground and drain the fluid. 2. Remove the timing belt, valve body, intake manifold, camshaft sprockets. 3....
1. Decompress the fuel system, disconnect the battery from ground and drain the fluid. 2. Remove the timing belt, valve body, intake manifold, camshaft sprockets. 3....
Camshaft — removal and installation
Removal 1. Remove the cylinder head. 2. Remove the pushers together with the housing and the shafts with the rocker arms. 3. Remove the end cover (photo). 14.3 End Cap...
Removal 1. Remove the cylinder head. 2. Remove the pushers together with the housing and the shafts with the rocker arms. 3. Remove the end cover (photo). 14.3 End Cap...
Valve mechanism parts — check
1. If traces of wear or wear are found on the camshaft bearings, replace the cylinder head (photo). 15.1 Camshaft bearing surface 2. Measure the diameters of the bearing...
1. If traces of wear or wear are found on the camshaft bearings, replace the cylinder head (photo). 15.1 Camshaft bearing surface 2. Measure the diameters of the bearing...
Oil pan — removal and installation
1. Disconnect the battery from ground. 2. Raise the front of the vehicle and support it on stands. 3. Remove the crankcase shield and drain the oil. 4. Remove the...
1. Disconnect the battery from ground. 2. Raise the front of the vehicle and support it on stands. 3. Remove the crankcase shield and drain the oil. 4. Remove the...
Oil pump — removal, inspection and installation
Removal 1. Remove the timing belt, pulley and pan. 2. Loosen the bolts and remove the oil receiver. 3. Loosen the oil pump bolts and remove the pump by striking it...
Removal 1. Remove the timing belt, pulley and pan. 2. Loosen the bolts and remove the oil receiver. 3. Loosen the oil pump bolts and remove the pump by striking it...
Rear oil seal — replacement
1. Remove the transmission ( Chapter 7 ). 2. Remove the flywheel or torque converter drive plate. 3. Pry up and carefully remove the seal (photo). 18.3 Removing the rear...
1. Remove the transmission ( Chapter 7 ). 2. Remove the flywheel or torque converter drive plate. 3. Pry up and carefully remove the seal (photo). 18.3 Removing the rear...
Flywheel (torque converter drive disk)
1. Remove the transmission (Chapter 7). 2. On vehicles with manual transmission, remove the clutch mechanism ( Chapter 8 ). 3. Apply flywheel orientation marks on the...
1. Remove the transmission (Chapter 7). 2. On vehicles with manual transmission, remove the clutch mechanism ( Chapter 8 ). 3. Apply flywheel orientation marks on the...
Engine Mounts — Replacement
1. The condition of the engine mounts should be checked periodically. 2. To remove the supports, loosen the nuts and bolts securing them to the engine and body brackets...
1. The condition of the engine mounts should be checked periodically. 2. To remove the supports, loosen the nuts and bolts securing them to the engine and body brackets...
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