Gasoline engine 4.4L car Land Rover Discovery 3
4.4l engine specification
Seals Position Land Rover Part Number Cylinder head cover gasket 8510303 Oil pan 8510303 Oil receiver intake pipe bolts with mesh filter. STC 50553 Cylinder Block Plugs STC 50554 Holes in the timing...
Seals Position Land Rover Part Number Cylinder head cover gasket 8510303 Oil pan 8510303 Oil receiver intake pipe bolts with mesh filter. STC 50553 Cylinder Block Plugs STC 50554 Holes in the timing...
Device and technical description
View from the outside General information The V8 petrol engine is a 4.4-litre, 8-cylinder, closed V-engine with a 90-degree cylinder bank angle, four valves per cylinder and two overhead camshafts....
View from the outside General information The V8 petrol engine is a 4.4-litre, 8-cylinder, closed V-engine with a 90-degree cylinder bank angle, four valves per cylinder and two overhead camshafts....
Cylinder Block Parts
Item name Spare part catalog number Description 1 - Piston rings 2 - Piston 3 - Retaining ring 4 - Connecting rod 5 - Bolts 6 - Connecting rod bearing shells 7 - Bearing 8 - Piston pin 9 - Retaining...
Item name Spare part catalog number Description 1 - Piston rings 2 - Piston 3 - Retaining ring 4 - Connecting rod 5 - Bolts 6 - Connecting rod bearing shells 7 - Bearing 8 - Piston pin 9 - Retaining...
Engine Information Location
Item name Spare part catalog number Description 1 - Engine number 2 - Engine information (main bearing diameters, cylinder diameters, etc.), toxicity code and engine number Engine information is...
Item name Spare part catalog number Description 1 - Engine number 2 - Engine information (main bearing diameters, cylinder diameters, etc.), toxicity code and engine number Engine information is...
Connecting rods and pistons
The connecting rods are made of steel by sintering and forging and have split bearing caps. The bearing cap split runs along the horizontal axis of the bearing through two opposite sides of the...
The connecting rods are made of steel by sintering and forging and have split bearing caps. The bearing cap split runs along the horizontal axis of the bearing through two opposite sides of the...
Crankshaft position sensor and knock sensor
Crankshaft position sensor Item name Spare part catalog number Description 1 - Crankshaft Position Sensor (CKP) The crankshaft position sensor is mounted at the rear of the oil pan. It is an...
Crankshaft position sensor Item name Spare part catalog number Description 1 - Crankshaft Position Sensor (CKP) The crankshaft position sensor is mounted at the rear of the oil pan. It is an...
Starter and engine cooling system
Starter Item name Spare part catalog number Description 1 - Bolt 2 - Starter 3 - Bolt The starter is mounted on the right rear of the engine, at the junction of the cylinder block and the support...
Starter Item name Spare part catalog number Description 1 - Bolt 2 - Starter 3 - Bolt The starter is mounted on the right rear of the engine, at the junction of the cylinder block and the support...
Crankshaft and oil pan parts
Item name Spare part catalog number Description 1 - Base plate 2 - Main bearings - lower Crankshaft and main bearings Item name Spare part catalog number Description 1 - Crankshaft 2 - Thrust washer...
Item name Spare part catalog number Description 1 - Base plate 2 - Main bearings - lower Crankshaft and main bearings Item name Spare part catalog number Description 1 - Crankshaft 2 - Thrust washer...
Valve timing adjustment mechanism parts
Item name Spare part catalog number Description 1 - Secondary chain tensioner 2 - Secondary circuit 3 - Variable valve timing mechanism 4 - Primary chain 5 - Primary chain tensioner Timing gear...
Item name Spare part catalog number Description 1 - Secondary chain tensioner 2 - Secondary circuit 3 - Variable valve timing mechanism 4 - Primary chain 5 - Primary chain tensioner Timing gear...
Cylinder head parts
Item name Spare part catalog number Description 1 - Camshaft Bearing Cap 2 - Valve lifter (without gasket) 3 - Sleeve 4 - Valve spring cap 5 - Valve spring 6 - Valve stem seal 7 - Valve 8 - Intake...
Item name Spare part catalog number Description 1 - Camshaft Bearing Cap 2 - Valve lifter (without gasket) 3 - Sleeve 4 - Valve spring cap 5 - Valve spring 6 - Valve stem seal 7 - Valve 8 - Intake...
Variable Valve Timing (VVT)
The continuously variable valve timing (VVT) system controls the angular position of the intake camshaft in relation to the primary circuit to advance or retard the opening of the intake valves. The...
The continuously variable valve timing (VVT) system controls the angular position of the intake camshaft in relation to the primary circuit to advance or retard the opening of the intake valves. The...
Lubrication system
General information Oil is drawn from a recess in the oil pan, from where the oil pump supplies oil under pressure. At the outlet of the oil pump, the oil passes through a filter, cools, and then...
General information Oil is drawn from a recess in the oil pan, from where the oil pump supplies oil under pressure. At the outlet of the oil pump, the oil passes through a filter, cools, and then...
Exhaust manifold
Each bank of cylinders has its own dual-layer stainless steel exhaust manifold. The B-bank manifold has a connection for the EGR bypass pipe. Spacers on the mounting bolts allow the manifolds to...
Each bank of cylinders has its own dual-layer stainless steel exhaust manifold. The B-bank manifold has a connection for the EGR bypass pipe. Spacers on the mounting bolts allow the manifolds to...
Disassembling the 4.4L engine
Special tool Valve timing tool 303-645 Camshaft Installation/Locking Tool 303-530 Adapter for crankshaft oil seal installation device 303-1100-01 Adapter 303-191-03 Crankshaft Pulley Locking Tool...
Special tool Valve timing tool 303-645 Camshaft Installation/Locking Tool 303-530 Adapter for crankshaft oil seal installation device 303-1100-01 Adapter 303-191-03 Crankshaft Pulley Locking Tool...
4.4L Engine Assembly
Special tool Valve timing tool 303-645 Camshaft Installation/Locking Tool 303-530 Adapter for crankshaft oil seal installation device 303-1100-01 Adapter 303-191-03 Crankshaft Pulley Locking Tool...
Special tool Valve timing tool 303-645 Camshaft Installation/Locking Tool 303-530 Adapter for crankshaft oil seal installation device 303-1100-01 Adapter 303-191-03 Crankshaft Pulley Locking Tool...
Removal the 4.4L Engine
Special tool Engine Lifting Winch 303-1144 Spring Lock Release Tool 310-D005 Ball Joint Puller 205-754(LRT-54-027) Removal 1. Place the vehicle on a lift. 2. Disconnect the ground cable from the...
Special tool Engine Lifting Winch 303-1144 Spring Lock Release Tool 310-D005 Ball Joint Puller 205-754(LRT-54-027) Removal 1. Place the vehicle on a lift. 2. Disconnect the ground cable from the...
Installing a 4.4L Engine
Special tool Engine Lifting Winch 303-1144 Fuel System Spring Lock Release Tool 310-D005 Ball Joint Puller 205-754(LRT-54-027) Installation 1. Install the engine. Attach the lifting chains. Raise the...
Special tool Engine Lifting Winch 303-1144 Fuel System Spring Lock Release Tool 310-D005 Ball Joint Puller 205-754(LRT-54-027) Installation 1. Install the engine. Attach the lifting chains. Raise the...
Variable Camshaft Control (VCT) Unit
Removal NOTE: Dismantling and installation of the right valve timing control unit is carried out in the same way as the corresponding operations for the left unit and are described in the procedure...
Removal NOTE: Dismantling and installation of the right valve timing control unit is carried out in the same way as the corresponding operations for the left unit and are described in the procedure...
Floppy disk
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the gearbox. For more information, refer...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the gearbox. For more information, refer...
Rear crankshaft seal
Special tool Crankshaft Rear Oil Seal Remover/Installer 303-538 Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a...
Special tool Crankshaft Rear Oil Seal Remover/Installer 303-538 Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a...
Left cylinder head
Removal CAUTION: If the cylinder head must be replaced on a vehicle with a variable valve timing (VCT) system, the oil line rivet must be removed before installing the new cylinder head. 1....
Removal CAUTION: If the cylinder head must be replaced on a vehicle with a variable valve timing (VCT) system, the oil line rivet must be removed before installing the new cylinder head. 1....
Left valve cover
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the individual ignition coil. For more information, refer to Ignition Coil in Block...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the individual ignition coil. For more information, refer to Ignition Coil in Block...
Left engine mount
Special tool Ball Joint Puller 205-754 (LRT-54-027) Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on or under a vehicle...
Special tool Ball Joint Puller 205-754 (LRT-54-027) Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on or under a vehicle...
Left camshafts
Special tool Positioning tool 303-645 Camshaft Installation/Locking Tool 303-530 Timing Chain Tensioner Tool 303-532 Removal 1. Disconnect the ground cable from the battery. For more information,...
Special tool Positioning tool 303-645 Camshaft Installation/Locking Tool 303-530 Timing Chain Tensioner Tool 303-532 Removal 1. Disconnect the ground cable from the battery. For more information,...
Left exhaust manifold
Removal All cars 1. Disconnect the ground cable from the battery. For more information, refer to Specification 2. Remove the exhaust system. For more information, refer to Exhaust System (10/30/08)...
Removal All cars 1. Disconnect the ground cable from the battery. For more information, refer to Specification 2. Remove the exhaust system. For more information, refer to Exhaust System (10/30/08)...
Oil cooler
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with...
Oil sump
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification 2. CAUTION: Never work on or under a vehicle that is supported solely by a jack. Always support...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification 2. CAUTION: Never work on or under a vehicle that is supported solely by a jack. Always support...
Oil pump
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the timing components. For more information, refer to Timing Components (12.65.13) 3....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the timing components. For more information, refer to Timing Components (12.65.13) 3....
Crankshaft main bearing housing
Special tool Adapter 303-191-03 Bolts and bushings 303-191-04 Crankshaft Pulley Locking Tool 303-893(LRT-12-080) Crankshaft Pulley Puller 303-588 Crankshaft Oil Seal Remover 303-D121 Positioning tool...
Special tool Adapter 303-191-03 Bolts and bushings 303-191-04 Crankshaft Pulley Locking Tool 303-893(LRT-12-080) Crankshaft Pulley Puller 303-588 Crankshaft Oil Seal Remover 303-D121 Positioning tool...
Front crankshaft seal
Special tool Crankshaft Seal Removal Tool 303-D121 Crankshaft Oil Seal Installation Tool 303-1100 Adapter for crankshaft oil seal installation device 303-1100-01 Removal 1. Disconnect the ground...
Special tool Crankshaft Seal Removal Tool 303-D121 Crankshaft Oil Seal Installation Tool 303-1100 Adapter for crankshaft oil seal installation device 303-1100-01 Removal 1. Disconnect the ground...
Front engine cover
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with...
Right valve cover
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the air supply system resonator. 3. Remove the air cleaner assembly. For more...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the air supply system resonator. 3. Remove the air cleaner assembly. For more...
Right engine mount
Special tool Ball Joint Puller 205-754 (LRT-54-027) Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on or under a vehicle...
Special tool Ball Joint Puller 205-754 (LRT-54-027) Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on or under a vehicle...
Right camshafts
Special tool Positioning tool 303-645 Camshaft Installation/Locking Tool 303-530 Timing Chain Tensioner Tool 303-532 Removal 1. Disconnect the ground cable from the battery. For more information,...
Special tool Positioning tool 303-645 Camshaft Installation/Locking Tool 303-530 Timing Chain Tensioner Tool 303-532 Removal 1. Disconnect the ground cable from the battery. For more information,...
Right exhaust manifold
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the exhaust system. For more information, refer to Exhaust System (10/30/08) 3. Remove...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the exhaust system. For more information, refer to Exhaust System (10/30/08) 3. Remove...
Checking and adjusting valve clearance
Examination 1. Disconnect the ground cable from the battery. 2. Remove the cooling fan. Cooling Fan (26.25.19) 3. Remove the left cylinder head cover. Left valve cover (12.29.43) 4. Remove the right...
Examination 1. Disconnect the ground cable from the battery. 2. Remove the cooling fan. Cooling Fan (26.25.19) 3. Remove the left cylinder head cover. Left valve cover (12.29.43) 4. Remove the right...
Draining and filling engine oil
1. Disconnect the ground cable from the battery. Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
1. Disconnect the ground cable from the battery. Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Crankshaft pulley
Special tool Crankshaft Pulley Locking Tool 303-893(LRT-12-080) Adapter 303-191-03 Bolts and bushings 303-191-04 Crankshaft Pulley Remover 303-588 Crankshaft Seal Removal Tool 303-D121 Crankshaft Oil...
Special tool Crankshaft Pulley Locking Tool 303-893(LRT-12-080) Adapter 303-191-03 Bolts and bushings 303-191-04 Crankshaft Pulley Remover 303-588 Crankshaft Seal Removal Tool 303-D121 Crankshaft Oil...
Elements of the gas distribution mechanism
Special tool Camshaft Installation/Locking Tool 303-530 Positioning tool 303-645 Timing Chain Tensioner Tool 303-532 Removal NOTE: This procedure involves removing and installing the following...
Special tool Camshaft Installation/Locking Tool 303-530 Positioning tool 303-645 Timing Chain Tensioner Tool 303-532 Removal NOTE: This procedure involves removing and installing the following...
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