Petrol engine V8i (3.9L) of car Land Rover Discovery 1
V8i Engine Description
The engine is a V-shaped design with an aluminum block and cylinder heads and a 90-degree V-angle between the cylinder heads. The cylinder liners are dry, steel, and pressed into the block. Aluminum...
The engine is a V-shaped design with an aluminum block and cylinder heads and a 90-degree V-angle between the cylinder heads. The cylinder liners are dry, steel, and pressed into the block. Aluminum...
Checking oil pressure
1. Install the LRT-12-052 pressure gauge in place of the oil pressure sensor. 2. Start the engine (the engine must be warmed up to operating temperature). 3. Bring the engine to 2500 rpm: the oil...
1. Install the LRT-12-052 pressure gauge in place of the oil pressure sensor. 2. Start the engine (the engine must be warmed up to operating temperature). 3. Bring the engine to 2500 rpm: the oil...
Checking the end pressure (compression)
1. Warm up the engine to operating temperature. 2. Remove all spark plugs. 3. Disconnect the negative wires (WB terminal) from the ignition coils. 4. Install the compression gauge in place of the...
1. Warm up the engine to operating temperature. 2. Remove all spark plugs. 3. Disconnect the negative wires (WB terminal) from the ignition coils. 4. Install the compression gauge in place of the...
Attachment drive belt
Since 1995, attachments have been driven by a single belt. The figures show the belt routing route for different engine configurations. With air conditioning. Without air conditioning. When replacing...
Since 1995, attachments have been driven by a single belt. The figures show the belt routing route for different engine configurations. With air conditioning. Without air conditioning. When replacing...
Replacing the tensioner
1. Remove the accessory drive belt. 2. Loosen the tensioner center bolt. 3. Remove the bolt and tensioner. 4. Installation is carried out in reverse order.
1. Remove the accessory drive belt. 2. Loosen the tensioner center bolt. 3. Remove the bolt and tensioner. 4. Installation is carried out in reverse order.
Replacing the cylinder head gasket
1. Drain the coolant 2. Remove the intake manifold (see chapter " Fuel system "). 3. Remove the generator. 4. Remove the air conditioning compressor (if equipped). 5. Remove the rocker arm axles. 6....
1. Drain the coolant 2. Remove the intake manifold (see chapter " Fuel system "). 3. Remove the generator. 4. Remove the air conditioning compressor (if equipped). 5. Remove the rocker arm axles. 6....
Replacing the cylinder head
1. Remove the cylinder head(s). 2. Remove the spark plugs. 3. Using the LRT-12-034 puller, compress the valve spring and remove the crackers. Remove the spring plate, spring, valve sealing cap,...
1. Remove the cylinder head(s). 2. Remove the spark plugs. 3. Using the LRT-12-034 puller, compress the valve spring and remove the crackers. Remove the spring plate, spring, valve sealing cap,...
Replacing the right valve cover
1. Disconnect the battery. 2. Disconnect the fuel vapor accumulator ventilation hose from the resonance chamber. 3. Disconnect the crankcase ventilation hose from the valve cover. 4. Disconnect the...
1. Disconnect the battery. 2. Disconnect the fuel vapor accumulator ventilation hose from the resonance chamber. 3. Disconnect the crankcase ventilation hose from the valve cover. 4. Disconnect the...
Replacing the left valve cover
1. Remove the air flow sensor (see " Fuel system "). 2. Remove the resonance chamber (see " Fuel system "). 3. Remove the oil dipstick tube. 4. Remove the high-voltage wires from the spark plugs and...
1. Remove the air flow sensor (see " Fuel system "). 2. Remove the resonance chamber (see " Fuel system "). 3. Remove the oil dipstick tube. 4. Remove the high-voltage wires from the spark plugs and...
Replacing the rocker arm shaft
1. Remove the appropriate valve cover. 2. Loosen the four rocker arm axle support bolts. 3. Remove the rocker arm shaft. Note: Each rocker arm shaft has a notch at one end. The recess should be...
1. Remove the appropriate valve cover. 2. Loosen the four rocker arm axle support bolts. 3. Remove the rocker arm shaft. Note: Each rocker arm shaft has a notch at one end. The recess should be...
Replacing hydraulic tappets
1. Remove the rocker arm shaft. 2. Remove the intake manifold (see " Fuel system "). 3. Remove the push rods. 4. Remove the hydraulic lifters. 5. Install new tappets, pushrods and rocker arm shaft,...
1. Remove the rocker arm shaft. 2. Remove the intake manifold (see " Fuel system "). 3. Remove the push rods. 4. Remove the hydraulic lifters. 5. Install new tappets, pushrods and rocker arm shaft,...
Crankshaft pulley
Removal 1. Remove the fan clutch. 2. Remove the accessory drive belt. 3. Raise the car on a lift. 4. Remove the clutch housing cover. 5. Remove the engine protection. 6. Ask an assistant to hold the...
Removal 1. Remove the fan clutch. 2. Remove the accessory drive belt. 3. Raise the car on a lift. 4. Remove the clutch housing cover. 5. Remove the engine protection. 6. Ask an assistant to hold the...
Replacing the front oil seal
1. Remove the crankshaft pulley. 2. Unscrew 8 screws and remove the mudguard. 3. Place the 18G1328 cap on the crankshaft nose and install the extractor on the oil seal. 4. Remove the oil seal by...
1. Remove the crankshaft pulley. 2. Unscrew 8 screws and remove the mudguard. 3. Place the 18G1328 cap on the crankshaft nose and install the extractor on the oil seal. 4. Remove the oil seal by...
Front cover gasket
Removal Editor's note: Drain the coolant. 1. Remove the crankshaft pulley. 2. Remove the water pump pulley. 3. Remove the distributor cap. 4. Remove the high-voltage wires from the spark plugs and...
Removal Editor's note: Drain the coolant. 1. Remove the crankshaft pulley. 2. Remove the water pump pulley. 3. Remove the distributor cap. 4. Remove the high-voltage wires from the spark plugs and...
Timing chain and sprockets
Removal 1. Remove the front cover. 2. Loosen the crankshaft sprocket mounting bolt, remove the distributor drive gear and spacer. 1 - bearing, 2 - crankshaft, 3 - key, 4 - sprocket, 5 - spacer, 6 -...
Removal 1. Remove the front cover. 2. Loosen the crankshaft sprocket mounting bolt, remove the distributor drive gear and spacer. 1 - bearing, 2 - crankshaft, 3 - key, 4 - sprocket, 5 - spacer, 6 -...
Flywheel — removal and installation
Removal 1. Remove the gearbox and clutch. 2. Loosen the starter mounting bolts. 3. Lock the flywheel from turning, unscrew the mounting bolts and remove the flywheel. Installation 4. Clean the mating...
Removal 1. Remove the gearbox and clutch. 2. Loosen the starter mounting bolts. 3. Lock the flywheel from turning, unscrew the mounting bolts and remove the flywheel. Installation 4. Clean the mating...
Rear crankshaft oil seal
1. Remove the flywheel (manual transmission) or automatic transmission drive clutch. 2. Remove the tray. 3. Remove the rear main bearing cap. 4. Remove the cross seals from the lid. 5. Remove the...
1. Remove the flywheel (manual transmission) or automatic transmission drive clutch. 2. Remove the tray. 3. Remove the rear main bearing cap. 4. Remove the cross seals from the lid. 5. Remove the...
Engine — removal and installation
Removal 1. Apply the parking brake. 2. Relieve any residual pressure in the fuel system (see " Fuel system "). 3. Remove the hood (see " Body "). 4. Remove the battery. 5. Remove the cooling system...
Removal 1. Apply the parking brake. 2. Relieve any residual pressure in the fuel system (see " Fuel system "). 3. Remove the hood (see " Body "). 4. Remove the battery. 5. Remove the cooling system...
Oil pan
Removal 1. Drain the engine oil. 2. Install the drain plug and tighten it to 40 Nm. 3. If there is an oil level sensor installed on the pan, disconnect its connector. 4. Unscrew the bolt securing the...
Removal 1. Drain the engine oil. 2. Install the drain plug and tighten it to 40 Nm. 3. If there is an oil level sensor installed on the pan, disconnect its connector. 4. Unscrew the bolt securing the...
Special tool
Valve Puller — LRT-12-034 MS1519A Guide for installing the rear crankshaft oil seal LRT-12-010 RO1014 Oil Pressure Test Kit LRT-12-052
Valve Puller — LRT-12-034 MS1519A Guide for installing the rear crankshaft oil seal LRT-12-010 RO1014 Oil Pressure Test Kit LRT-12-052
Tightening torques for threaded connections (Nm)
Crankshaft Adapter - 80 Generator and power steering pump bracket - 30 Cylinder head 1 reception - 20 Step 2: Turn 180° ±5° Automatic transmission drive clutch to torque converter — 39 Engine mounts...
Crankshaft Adapter - 80 Generator and power steering pump bracket - 30 Cylinder head 1 reception - 20 Step 2: Turn 180° ±5° Automatic transmission drive clutch to torque converter — 39 Engine mounts...
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